diff --git a/src/test/java/mattrixwv/TestAlgorithms.java b/src/test/java/mattrixwv/TestAlgorithms.java
new file mode 100644
index 0000000..cd03b5f
--- /dev/null
+++ b/src/test/java/mattrixwv/TestAlgorithms.java
@@ -0,0 +1,350 @@
+//src/test/java/mattrixwv/TestAlgorithms.java
+//Matthew Ellison
+// Created: 06-07-20
+//Modified: 06-07-20
+//This class holds many algorithms that I have found it useful to keep around
+//As such all of the functions in here are static and meant to be used as stand alone functions
+/*
+Copyright (C) 2019 Matthew Ellison
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see .
+*/
+
+
+package mattrixwv;
+
+import static org.junit.Assert.assertEquals;
+
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import org.junit.Test;
+
+
+public class TestAlgorithms{
+ @Test
+ public void testGetPrimes(){
+ //Test 1
+ ArrayList correctAnswer = new ArrayList(Arrays.asList(2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97));
+ Integer topNum = 100;
+ ArrayList answer = Algorithms.getPrimes(topNum);
+ assertEquals("getPrimes Integer failed", correctAnswer, answer);
+
+ //Test 2
+ ArrayList longCorrectAnswer = new ArrayList(Arrays.asList(2L, 3L, 5L, 7L, 11L, 13L, 17L, 19L, 23L, 29L, 31L, 37L, 41L, 43L, 47L, 53L, 59L, 61L, 67L, 71L, 73L, 79L, 83L, 89L, 97L));
+ Long longTopNum = 100L;
+ ArrayList longAnswer = Algorithms.getPrimes(longTopNum);
+ assertEquals("getPrimes Long failed", longCorrectAnswer, longAnswer);
+
+ //Test 3
+ ArrayList bigCorrectAnswer = new ArrayList(Arrays.asList(BigInteger.valueOf(2), BigInteger.valueOf(3), BigInteger.valueOf(5), BigInteger.valueOf(7), BigInteger.valueOf(11), BigInteger.valueOf(13), BigInteger.valueOf(17), BigInteger.valueOf(19), BigInteger.valueOf(23), BigInteger.valueOf(29), BigInteger.valueOf(31), BigInteger.valueOf(37), BigInteger.valueOf(41), BigInteger.valueOf(43), BigInteger.valueOf(47), BigInteger.valueOf(53), BigInteger.valueOf(59), BigInteger.valueOf(61), BigInteger.valueOf(67), BigInteger.valueOf(71), BigInteger.valueOf(73), BigInteger.valueOf(79), BigInteger.valueOf(83), BigInteger.valueOf(89), BigInteger.valueOf(97)));
+ BigInteger bigTopNum = BigInteger.valueOf(100);
+ ArrayList bigAnswer = Algorithms.getPrimes(bigTopNum);
+ assertEquals("getPrimes BigInteger failed", bigCorrectAnswer, bigAnswer);
+ }
+ @Test
+ public void testGetNumPrimes(){
+ //Test 1
+ ArrayList correctAnswer = new ArrayList(Arrays.asList(2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97));
+ Integer numPrimes = 25;
+ ArrayList answer = Algorithms.getNumPrimes(numPrimes);
+ assertEquals("getNumPrimes Integer failed", correctAnswer, answer);
+
+ //Test 2
+ ArrayList longCorrectAnswer = new ArrayList(Arrays.asList(2L, 3L, 5L, 7L, 11L, 13L, 17L, 19L, 23L, 29L, 31L, 37L, 41L, 43L, 47L, 53L, 59L, 61L, 67L, 71L, 73L, 79L, 83L, 89L, 97L));
+ Long longNumPrimes = 25L;
+ ArrayList longAnswer = Algorithms.getNumPrimes(longNumPrimes);
+ assertEquals("getNumPrimes Long failed", longCorrectAnswer, longAnswer);
+
+ //Test 3
+ ArrayList bigCorrectAnswer = new ArrayList(Arrays.asList(BigInteger.valueOf(2), BigInteger.valueOf(3), BigInteger.valueOf(5), BigInteger.valueOf(7), BigInteger.valueOf(11), BigInteger.valueOf(13), BigInteger.valueOf(17), BigInteger.valueOf(19), BigInteger.valueOf(23), BigInteger.valueOf(29), BigInteger.valueOf(31), BigInteger.valueOf(37), BigInteger.valueOf(41), BigInteger.valueOf(43), BigInteger.valueOf(47), BigInteger.valueOf(53), BigInteger.valueOf(59), BigInteger.valueOf(61), BigInteger.valueOf(67), BigInteger.valueOf(71), BigInteger.valueOf(73), BigInteger.valueOf(79), BigInteger.valueOf(83), BigInteger.valueOf(89), BigInteger.valueOf(97)));
+ BigInteger bigTopNum = BigInteger.valueOf(25);
+ ArrayList bigAnswer = Algorithms.getNumPrimes(bigTopNum);
+ assertEquals("getNumPrimes BigInteger failed", bigCorrectAnswer, bigAnswer);
+ }
+ @Test
+ public void testGetFactors(){
+ //Test 1
+ ArrayList correctAnswer = new ArrayList(Arrays.asList(2, 2, 5, 5));
+ Integer number = 100;
+ ArrayList answer = Algorithms.getFactors(number);
+ assertEquals("getFactors Integer 1 failed", correctAnswer, answer);
+ //Test 2
+ correctAnswer = new ArrayList(Arrays.asList(2, 7, 7));
+ number = 98;
+ answer = Algorithms.getFactors(number);
+ assertEquals("getFactors Integer 2 failed", correctAnswer, answer);
+
+ //Test 3
+ ArrayList longCorrectAnswer = new ArrayList(Arrays.asList(2L, 2L, 5L, 5L));
+ Long longNumber = 100L;
+ ArrayList longAnswer = Algorithms.getFactors(longNumber);
+ assertEquals("getFactors Long failed", longCorrectAnswer, longAnswer);
+
+ //Test 4
+ ArrayList bigCorrectAnswer = new ArrayList(Arrays.asList(BigInteger.valueOf(2), BigInteger.valueOf(7), BigInteger.valueOf(7)));
+ BigInteger bigNumber = BigInteger.valueOf(98);
+ ArrayList bigAnswer = Algorithms.getFactors(bigNumber);
+ assertEquals("getFactors BigInteger failed", bigCorrectAnswer, bigAnswer);
+ }
+ @Test
+ public void testGetDivisors(){
+ //Test 1
+ ArrayList correctAnswer = new ArrayList(Arrays.asList(1, 2, 4, 5, 10, 20, 25, 50, 100));
+ Integer topNum = 100;
+ ArrayList answer = Algorithms.getDivisors(topNum);
+ assertEquals("getDivisors Integer failed", correctAnswer, answer);
+
+ //Test 2
+ ArrayList longCorrectAnswer = new ArrayList(Arrays.asList(1L, 2L, 4L, 5L, 10L, 20L, 25L, 50L, 100L));
+ Long longTopNum = 100L;
+ ArrayList longAnswer = Algorithms.getDivisors(longTopNum);
+ assertEquals("getDivisors Long failed", longCorrectAnswer, longAnswer);
+
+ //Test 3
+ ArrayList bigCorrectAnswer = new ArrayList(Arrays.asList(BigInteger.valueOf(1), BigInteger.valueOf(2), BigInteger.valueOf(4), BigInteger.valueOf(5), BigInteger.valueOf(10), BigInteger.valueOf(20), BigInteger.valueOf(25), BigInteger.valueOf(50), BigInteger.valueOf(100)));
+ BigInteger bigTopNum = BigInteger.valueOf(100);
+ ArrayList bigAnswer = Algorithms.getDivisors(bigTopNum);
+ assertEquals("getDivisors BigInteger failed", bigCorrectAnswer, bigAnswer);
+ }
+ @Test
+ public void testGetFib(){
+ //Test 1
+ Integer correctAnswer = 144;
+ Integer number = 12;
+ Integer answer = Algorithms.getFib(number);
+ assertEquals("getDivisors Integer 1 failed", correctAnswer, answer);
+ //Test 2
+ correctAnswer = 6765;
+ number = 20;
+ answer = Algorithms.getFib(number);
+ assertEquals("getDivisors Integer 2 failed", correctAnswer, answer);
+
+ //Test 3
+ Long longCorrectAnswer = 6765L;
+ Long longNumber = 20L;
+ Long longAnswer = Algorithms.getFib(longNumber);
+ assertEquals("getDivisors Long failed", longCorrectAnswer, longAnswer);
+
+ //Test 4
+ BigInteger bigCorrectAnswer = new BigInteger("1070066266382758936764980584457396885083683896632151665013235203375314520604694040621889147582489792657804694888177591957484336466672569959512996030461262748092482186144069433051234774442750273781753087579391666192149259186759553966422837148943113074699503439547001985432609723067290192870526447243726117715821825548491120525013201478612965931381792235559657452039506137551467837543229119602129934048260706175397706847068202895486902666185435124521900369480641357447470911707619766945691070098024393439617474103736912503231365532164773697023167755051595173518460579954919410967778373229665796581646513903488154256310184224190259846088000110186255550245493937113651657039447629584714548523425950428582425306083544435428212611008992863795048006894330309773217834864543113205765659868456288616808718693835297350643986297640660000723562917905207051164077614812491885830945940566688339109350944456576357666151619317753792891661581327159616877487983821820492520348473874384736771934512787029218636250627816");
+ BigInteger bigNumber = BigInteger.valueOf(4782);
+ BigInteger bigAnswer = Algorithms.getFib(bigNumber);
+ assertEquals("getDivisors BigInteger failed", bigCorrectAnswer, bigAnswer);
+ }
+ @Test
+ public void testGetAllFib(){
+ //Test 1
+ ArrayList correctAnswer = new ArrayList(Arrays.asList(1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89));
+ Integer highestNumber = 100;
+ ArrayList answer = Algorithms.getAllFib(highestNumber);
+ assertEquals("getAllFib Integer 1 failed", correctAnswer, answer);
+
+ //Test 2
+ correctAnswer = new ArrayList(Arrays.asList(1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987));
+ highestNumber = 1000;
+ answer = Algorithms.getAllFib(highestNumber);
+ assertEquals("getAllFib Integer 2 failed", correctAnswer, answer);
+
+ //Test 3
+ ArrayList longCorrectAnswer = new ArrayList(Arrays.asList(1L, 1L, 2L, 3L, 5L, 8L, 13L, 21L, 34L, 55L, 89L, 144L, 233L, 377L, 610L, 987L));
+ Long longHighestNumber = 1000L;
+ ArrayList longAnswer = Algorithms.getAllFib(longHighestNumber);
+ assertEquals("getAllFib Long failed", longCorrectAnswer, longAnswer);
+
+ //Test 4
+ ArrayList bigCorrectAnswer = new ArrayList(Arrays.asList(BigInteger.valueOf(1), BigInteger.valueOf(1), BigInteger.valueOf(2), BigInteger.valueOf(3), BigInteger.valueOf(5), BigInteger.valueOf(8), BigInteger.valueOf(13), BigInteger.valueOf(21), BigInteger.valueOf(34), BigInteger.valueOf(55), BigInteger.valueOf(89)));
+ BigInteger bigHighestNumber = BigInteger.valueOf(100);
+ ArrayList bigAnswer = Algorithms.getAllFib(bigHighestNumber);
+ assertEquals("getAllFib BigInteger failed", bigCorrectAnswer, bigAnswer);
+ }
+ @Test
+ public void testFactorial(){
+ //Integer
+ //Test 1
+ Integer correctAnswer = 720;
+ Integer number = 6;
+ Integer answer = Algorithms.factorial(number);
+ assertEquals("factorial Integer 1 failed", correctAnswer, answer);
+ //Test 2
+ correctAnswer = 479001600;
+ number = 12;
+ answer = Algorithms.factorial(number);
+ assertEquals("factorial Integer 2 failed", correctAnswer, answer);
+
+ //Long
+ //Test 3
+ Long correctAnswerLong = 720L;
+ Long numberLong = 6L;
+ Long answerLong = Algorithms.factorial(numberLong);
+ assertEquals("factorial Long 1 failed", correctAnswerLong, answerLong);
+ //Test 4
+ correctAnswerLong = 479001600L;
+ numberLong = 12L;
+ answerLong = Algorithms.factorial(numberLong);
+ assertEquals("factorial Long 2 failed", correctAnswerLong, answerLong);
+ //Test 5
+ correctAnswerLong = 2432902008176640000L;
+ numberLong = 20L;
+ answerLong = Algorithms.factorial(numberLong);
+ assertEquals("factorial Long 3 failed", correctAnswerLong, answerLong);
+
+ //BigInteger
+ //Test 6
+ BigInteger correctAnswerBig = BigInteger.valueOf(720L);
+ BigInteger numberBig = BigInteger.valueOf(6);
+ BigInteger answerBig = Algorithms.factorial(numberBig);
+ assertEquals("factorial BigInteger 1 failed", correctAnswerBig, answerBig);
+ //Test 7
+ correctAnswerBig = BigInteger.valueOf(479001600L);
+ numberBig = BigInteger.valueOf(12);
+ answerBig = Algorithms.factorial(numberBig);
+ assertEquals("factorial BigInteger 2 failed", correctAnswerBig, answerBig);
+ //Test 8
+ correctAnswerBig = BigInteger.valueOf(2432902008176640000L);
+ numberBig = BigInteger.valueOf(20L);
+ answerBig = Algorithms.factorial(numberBig);
+ assertEquals("factorial BigInteger 3 failed", correctAnswerBig, answerBig);
+ //Test 9
+ correctAnswerBig = new BigInteger("265252859812191058636308480000000");
+ numberBig = BigInteger.valueOf(30L);
+ answerBig = Algorithms.factorial(numberBig);
+ assertEquals("factorial BigInteger 4 failed", correctAnswerBig, answerBig);
+ }
+ @Test
+ public void testGetSum(){
+ //Test 1
+ Integer correctAnswer = 0;
+ ArrayList numbers = new ArrayList();
+ Integer answer = Algorithms.getSum(numbers);
+ assertEquals("getSum Integer 1 failed", correctAnswer, answer);
+ //Test 2
+ correctAnswer = 118;
+ numbers = new ArrayList(Arrays.asList(2, 2, 3, 3, 4, 4, 100));
+ answer = Algorithms.getSum(numbers);
+ assertEquals("getSum Integer 2 failed", correctAnswer, answer);
+
+ //Test 3
+ Long longCorrectAnswer = 118L;
+ ArrayList longNumbers = new ArrayList(Arrays.asList(2L, 2L, 3L, 3L, 4L, 4L, 100L));
+ Long longAnswer = Algorithms.getLongSum(longNumbers);
+ assertEquals("getSum Long failed", longCorrectAnswer, longAnswer);
+
+ //Test 4
+ BigInteger bigCorrectAnswer = BigInteger.valueOf(118);
+ ArrayList bigNumbers = new ArrayList(Arrays.asList(BigInteger.valueOf(2), BigInteger.valueOf(2), BigInteger.valueOf(3), BigInteger.valueOf(3), BigInteger.valueOf(4), BigInteger.valueOf(4), BigInteger.valueOf(100)));
+ BigInteger bigAnswer = Algorithms.getBigSum(bigNumbers);
+ assertEquals("getSum BigInteger failed", bigCorrectAnswer, bigAnswer);
+ }
+ @Test
+ public void testGetProd(){
+ //Test 1
+ Integer correctAnswer = 0;
+ ArrayList numbers = new ArrayList();
+ Integer answer = Algorithms.getProd(numbers);
+ assertEquals("getProd Integer 1 failed", correctAnswer, answer);
+ //Test 2
+ correctAnswer = 57600;
+ numbers = new ArrayList(Arrays.asList(2, 2, 3, 3, 4, 4, 100));
+ answer = Algorithms.getProd(numbers);
+ assertEquals("getProd Integer 2 failed", correctAnswer, answer);
+
+ //Test 3
+ Long longCorrectAnswer = 57600L;
+ ArrayList longNumbers = new ArrayList(Arrays.asList(2L, 2L, 3L, 3L, 4L, 4L, 100L));
+ Long longAnswer = Algorithms.getLongProd(longNumbers);
+ assertEquals("getProd Long failed", longCorrectAnswer, longAnswer);
+
+ //Test 4
+ BigInteger bigCorrectAnswer = BigInteger.valueOf(57600);
+ ArrayList bigNumbers = new ArrayList(Arrays.asList(BigInteger.valueOf(2), BigInteger.valueOf(2), BigInteger.valueOf(3), BigInteger.valueOf(3), BigInteger.valueOf(4), BigInteger.valueOf(4), BigInteger.valueOf(100)));
+ BigInteger bigAnswer = Algorithms.getBigProd(bigNumbers);
+ assertEquals("getProd BigInteger failed", bigCorrectAnswer, bigAnswer);
+ }
+ @Test
+ public void testIsFound(){
+ //Integer
+ //Test 1
+ Boolean correctAnswer = true;
+ ArrayList numbers = new ArrayList(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9));
+ Boolean answer = Algorithms.isFound(numbers, 0);
+ assertEquals("isFound Integer 1 failed", correctAnswer, answer);
+ //Test 2
+ correctAnswer = true;
+ numbers = new ArrayList(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9));
+ answer = Algorithms.isFound(numbers, 9);
+ assertEquals("isFound Integer 2 failed", correctAnswer, answer);
+ //Test 3
+ correctAnswer = true;
+ numbers = new ArrayList(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9));
+ answer = Algorithms.isFound(numbers, 5);
+ assertEquals("isFound Integer 3 failed", correctAnswer, answer);
+ //Test 4
+ correctAnswer = false;
+ numbers = new ArrayList(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9));
+ answer = Algorithms.isFound(numbers, 10);
+ assertEquals("isFound Integer 4 failed", correctAnswer, answer);
+
+ //Test 5
+ correctAnswer = true;
+ ArrayList longNumbers = new ArrayList(Arrays.asList(0L, 1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L));
+ answer = Algorithms.isLongFound(longNumbers, 0L);
+ assertEquals("isFound Long 1 failed", correctAnswer, answer);
+ //Test 6
+ correctAnswer = true;
+ longNumbers = new ArrayList(Arrays.asList(0L, 1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L));
+ answer = Algorithms.isLongFound(longNumbers, 9L);
+ assertEquals("isFound Long 2 failed", correctAnswer, answer);
+ //Test 7
+ correctAnswer = true;
+ longNumbers = new ArrayList(Arrays.asList(0L, 1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L));
+ answer = Algorithms.isLongFound(longNumbers, 5L);
+ assertEquals("isFound Long 3 failed", correctAnswer, answer);
+ //Test 8
+ correctAnswer = false;
+ longNumbers = new ArrayList(Arrays.asList(0L, 1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L));
+ answer = Algorithms.isLongFound(longNumbers, 10L);
+ assertEquals("isFound Long 4 failed", correctAnswer, answer);
+
+ //Test 9
+ correctAnswer = true;
+ ArrayList bigNumbers = new ArrayList(Arrays.asList(BigInteger.valueOf(0L), BigInteger.valueOf(1L), BigInteger.valueOf(2L), BigInteger.valueOf(3L), BigInteger.valueOf(4L), BigInteger.valueOf(5L), BigInteger.valueOf(6L), BigInteger.valueOf(7L), BigInteger.valueOf(8L), BigInteger.valueOf(9L)));
+ answer = Algorithms.isBigFound(bigNumbers, BigInteger.valueOf(0L));
+ assertEquals("isFound BigInteger 1 failed", correctAnswer, answer);
+ //Test 10
+ correctAnswer = true;
+ bigNumbers = new ArrayList(Arrays.asList(BigInteger.valueOf(0L), BigInteger.valueOf(1L), BigInteger.valueOf(2L), BigInteger.valueOf(3L), BigInteger.valueOf(4L), BigInteger.valueOf(5L), BigInteger.valueOf(6L), BigInteger.valueOf(7L), BigInteger.valueOf(8L), BigInteger.valueOf(9L)));
+ answer = Algorithms.isBigFound(bigNumbers, BigInteger.valueOf(9L));
+ assertEquals("isFound BigInteger 2 failed", correctAnswer, answer);
+ //Test 11
+ correctAnswer = true;
+ bigNumbers = new ArrayList(Arrays.asList(BigInteger.valueOf(0L), BigInteger.valueOf(1L), BigInteger.valueOf(2L), BigInteger.valueOf(3L), BigInteger.valueOf(4L), BigInteger.valueOf(5L), BigInteger.valueOf(6L), BigInteger.valueOf(7L), BigInteger.valueOf(8L), BigInteger.valueOf(9L)));
+ answer = Algorithms.isBigFound(bigNumbers, BigInteger.valueOf(5L));
+ assertEquals("isFound BigInteger 3 failed", correctAnswer, answer);
+ //Test 12
+ correctAnswer = false;
+ bigNumbers = new ArrayList(Arrays.asList(BigInteger.valueOf(0L), BigInteger.valueOf(1L), BigInteger.valueOf(2L), BigInteger.valueOf(3L), BigInteger.valueOf(4L), BigInteger.valueOf(5L), BigInteger.valueOf(6L), BigInteger.valueOf(7L), BigInteger.valueOf(8L), BigInteger.valueOf(9L)));
+ answer = Algorithms.isBigFound(bigNumbers, BigInteger.valueOf(10L));
+ assertEquals("isFound BigInteger 4 failed", correctAnswer, answer);
+ }
+ @Test
+ public void testGetPermutations(){
+ //Test 1
+ String permString = "012";
+ ArrayList correctAnswer = new ArrayList(Arrays.asList("012", "021", "102", "120", "201", "210"));
+ ArrayList answer = Algorithms.getPermutations(permString);
+ assertEquals("getPermutations failed", correctAnswer, answer);
+ }
+}
diff --git a/src/test/java/mattrixwv/TestStopwatch.java b/src/test/java/mattrixwv/TestStopwatch.java
new file mode 100644
index 0000000..131d642
--- /dev/null
+++ b/src/test/java/mattrixwv/TestStopwatch.java
@@ -0,0 +1,64 @@
+//src/test/java/mattrixwv/TestStopwatch.java
+//Matthew Ellison
+// Created: 06-07-20
+//Modified: 06-07-20
+//This class holds many algorithms that I have found it useful to keep around
+//As such all of the functions in here are static and meant to be used as stand alone functions
+/*
+Copyright (C) 2019 Matthew Ellison
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see .
+*/
+
+
+package mattrixwv;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import org.junit.Test;
+
+public class TestStopwatch{
+ private static final Integer NUM_TO_RUN = 100000;
+ private static final Double ALLOWANCE = .0000000001;
+ @Test
+ public void testStartStop(){
+ Stopwatch timer = new Stopwatch();
+ timer.start();
+ timer.stop();
+ //If it gets to here without throwing an exception everything went well
+ }
+ @Test
+ public void testConversion(){
+ Stopwatch timer = new Stopwatch();
+ Integer sum = 0;
+ //Start the timer
+ timer.start();
+ //Do something to run some time
+ for(int cnt = 0;cnt < NUM_TO_RUN;++cnt){
+ sum += cnt;
+ }
+ //Stop the timer
+ timer.stop();
+ //Assert something so the sum isn't ignored during compile
+ assertNotEquals("You really messed up", sum, Integer.valueOf(0));
+ //Check that the different resolutions work out correctly
+ Double nano = timer.getNano();
+ assertEquals("Micro resolution test failed", timer.getMicro(), (nano / 1000D), ALLOWANCE);
+ assertEquals("Milli resolution test failed", timer.getMilli(), (nano / 1000000D), ALLOWANCE);
+ assertEquals("Second resolution test failed", timer.getSecond(), (nano / 1000000000D), ALLOWANCE);
+ assertEquals("Minute resolution test failed", timer.getMinute(), (nano / 60000000000D), ALLOWANCE);
+ assertEquals("Hour resolution test failed", timer.getHour(), (nano / 3600000000000D), ALLOWANCE);
+ }
+}
diff --git a/testAlgorithms.java b/testAlgorithms.java
deleted file mode 100644
index 37cdac8..0000000
--- a/testAlgorithms.java
+++ /dev/null
@@ -1,734 +0,0 @@
-//Java/JavaClasses/testAlgorithms.java
-//Matthew Ellison
-// Created: 03-02-19
-//Modified: 03-24-19
-//This program runs tests on all function in the Algorithms library
-/*
-Copyright (C) 2019 Matthew Ellison
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with this program. If not, see .
-*/
-
-
-import mattrixwv.Algorithms;
-import mattrixwv.Stopwatch;
-
-import java.math.BigInteger;
-import java.util.ArrayList;
-import java.util.Arrays;
-
-
-public class testAlgorithms{
- public static void main(String[] argv){
- //Create a timer so you can time the execution time of the tests
- Stopwatch timer = new Stopwatch();
-
- timer.start();
- //Test getPrimes
- testGetPrimes();
- timer.stop();
- System.out.println("It took " + timer.getStr() + " to run this test\n");
-
- //Test getNumPrimes
- timer.start();
- testGetNumPrimes();
- timer.stop();
- System.out.println("It took " + timer.getStr() + " to run this test\n");
-
- //Test getFactors
- timer.start();
- testGetFactors();
- timer.stop();
- System.out.println("It took " + timer.getStr() + " to run this test\n");
-
- //Test getDivisors
- timer.start();
- testGetDivisors();
- timer.stop();
- System.out.println("It took " + timer.getStr() + " to run this test\n");
-
- //Test getFib
- timer.start();
- testGetFib();
- timer.stop();
- System.out.println("It took " + timer.getStr() + " to run this test\n");
-
- //Test getAllFib
- timer.start();
- testGetAllFib();
- timer.stop();
- System.out.println("It took " + timer.getStr() + " to run this test\n");
-
- //Test factorial
- timer.start();
- testFactorial();
- timer.stop();
- System.out.println("It took " + timer.getStr() + " to run this test\n");
-
- //Tets getSum
- timer.start();
- testGetSum();
- timer.stop();
- System.out.println("It took " + timer.getStr() + " to run this test\n");
-
- //Test getProd
- timer.start();
- testGetProd();
- timer.stop();
- System.out.println("It took " + timer.getStr() + " to run this test\n");
-
- //Test getProd
- timer.start();
- testIsFound();
- timer.stop();
- System.out.println("It took " + timer.getStr() + " to run this test\n");
-
- timer.start();
- testGetPermutations();
- timer.stop();
- System.out.println("It took " + timer.getStr() + " to run this test\n");
-
- //Print a closing message
- System.out.println("Tests completed");
- }
- //This function tests the getPrimes function
- private static void testGetPrimes(){
- Boolean failed = false; //Holds whether a test was failed
-
- //Test 1
- ArrayList correctAnswer = new ArrayList(Arrays.asList(2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97));
- Integer topNum = 100;
- ArrayList answer = Algorithms.getPrimes(topNum);
- //Print an error message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getPrimes failed the first test");
- failed = true;
- }
-
- //Test 2
- ArrayList longCorrectAnswer = new ArrayList(Arrays.asList(2L, 3L, 5L, 7L, 11L, 13L, 17L, 19L, 23L, 29L, 31L, 37L, 41L, 43L, 47L, 53L, 59L, 61L, 67L, 71L, 73L, 79L, 83L, 89L, 97L));
- Long longTopNum = 100L;
- ArrayList longAnswer = Algorithms.getPrimes(longTopNum);
- //Print an error message if the function returned the wrong answer
- if(!longCorrectAnswer.equals(longAnswer)){
- System.out.println("getPrimes failed the second test");
- failed = true;
- }
-
- //Test 3
- ArrayList bigCorrectAnswer = new ArrayList(Arrays.asList(BigInteger.valueOf(2), BigInteger.valueOf(3), BigInteger.valueOf(5), BigInteger.valueOf(7), BigInteger.valueOf(11), BigInteger.valueOf(13), BigInteger.valueOf(17), BigInteger.valueOf(19), BigInteger.valueOf(23), BigInteger.valueOf(29), BigInteger.valueOf(31), BigInteger.valueOf(37), BigInteger.valueOf(41), BigInteger.valueOf(43), BigInteger.valueOf(47), BigInteger.valueOf(53), BigInteger.valueOf(59), BigInteger.valueOf(61), BigInteger.valueOf(67), BigInteger.valueOf(71), BigInteger.valueOf(73), BigInteger.valueOf(79), BigInteger.valueOf(83), BigInteger.valueOf(89), BigInteger.valueOf(97)));
- BigInteger bigTopNum = BigInteger.valueOf(100);
- ArrayList bigAnswer = Algorithms.getPrimes(bigTopNum);
- //Print an error message if the function returned the wrong answer
- if(!bigCorrectAnswer.equals(bigAnswer)){
- System.out.println("getPrimes failed the third test");
- failed = true;
- }
-
- //Print a message if all of the tests passed
- if(!failed){
- System.out.println("getPrimes passed all tests");
- }
- }
- //This function tests the getNumPrimes function
- private static void testGetNumPrimes(){
- Boolean failed = false; //Holds whether a test was failed
-
- //Test 1
- ArrayList correctAnswer = new ArrayList(Arrays.asList(2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97));
- Integer numPrimes = 25;
- ArrayList answer = Algorithms.getNumPrimes(numPrimes);
- //Print an error message if the function return the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getNumPrimes failed at the first test");
- failed = true;
- }
-
- //Test 2
- ArrayList longCorrectAnswer = new ArrayList(Arrays.asList(2L, 3L, 5L, 7L, 11L, 13L, 17L, 19L, 23L, 29L, 31L, 37L, 41L, 43L, 47L, 53L, 59L, 61L, 67L, 71L, 73L, 79L, 83L, 89L, 97L));
- Long longNumPrimes = 25L;
- ArrayList longAnswer = Algorithms.getNumPrimes(longNumPrimes);
- //Print an error message if the function return the wrong answer
- if(!longCorrectAnswer.equals(longAnswer)){
- System.out.println("getNumPrimes failed at the second test");
- failed = true;
- }
-
- //Test 3
- ArrayList bigCorrectAnswer = new ArrayList(Arrays.asList(BigInteger.valueOf(2), BigInteger.valueOf(3), BigInteger.valueOf(5), BigInteger.valueOf(7), BigInteger.valueOf(11), BigInteger.valueOf(13), BigInteger.valueOf(17), BigInteger.valueOf(19), BigInteger.valueOf(23), BigInteger.valueOf(29), BigInteger.valueOf(31), BigInteger.valueOf(37), BigInteger.valueOf(41), BigInteger.valueOf(43), BigInteger.valueOf(47), BigInteger.valueOf(53), BigInteger.valueOf(59), BigInteger.valueOf(61), BigInteger.valueOf(67), BigInteger.valueOf(71), BigInteger.valueOf(73), BigInteger.valueOf(79), BigInteger.valueOf(83), BigInteger.valueOf(89), BigInteger.valueOf(97)));
- BigInteger bigTopNum = BigInteger.valueOf(25);
- ArrayList bigAnswer = Algorithms.getNumPrimes(bigTopNum);
- //Print an error message if the function returned the wrong answer
- if(!bigCorrectAnswer.equals(bigAnswer)){
- System.out.println("getPrimes failed the third test");
- failed = true;
- }
-
- //Print a message if all of the tests passed
- if(!failed){
- System.out.println("getNumPrimes passed all tests");
- }
- }
- //This function tests the getFactors function
- private static void testGetFactors(){
- Boolean failed = false; //Holds whether a test was failed
-
- //Test 1
- ArrayList correctAnswer = new ArrayList(Arrays.asList(2, 2, 5, 5));
- Integer number = 100;
- ArrayList answer = Algorithms.getFactors(number);
- //Print an error message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getFactors failed the first test");
- failed = true;
- }
-
- //Test 2
- correctAnswer = new ArrayList(Arrays.asList(2, 7, 7));
- number = 98;
- answer = Algorithms.getFactors(number);
- //Print an error message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getFactors failed the second test");
- failed = true;
- }
-
- //Test 3
- ArrayList longCorrectAnswer = new ArrayList(Arrays.asList(2L, 2L, 5L, 5L));
- Long longNumber = 100L;
- ArrayList longAnswer = Algorithms.getFactors(longNumber);
- //Print an error message if the function returned the wrong answer
- if(!longCorrectAnswer.equals(longAnswer)){
- System.out.println("getFactors failed the third test");
- failed = true;
- }
-
- //Test 4
- ArrayList bigCorrectAnswer = new ArrayList(Arrays.asList(BigInteger.valueOf(2), BigInteger.valueOf(7), BigInteger.valueOf(7)));
- BigInteger bigNumber = BigInteger.valueOf(98);
- ArrayList bigAnswer = Algorithms.getFactors(bigNumber);
- //Print an error message if the function returned the wrong answer
- if(!bigCorrectAnswer.equals(bigAnswer)){
- System.out.println("getFactors failed the fourth test");
- failed = true;
- }
-
- //Print a message if all of the tests passed
- if(!failed){
- System.out.println("getFactors passed all tests");
- }
- }
- //This function tests the getDivisors function
- private static void testGetDivisors(){
- Boolean failed = false; //Holds whether a test was failed
-
- //Test 1
- ArrayList correctAnswer = new ArrayList(Arrays.asList(1, 2, 4, 5, 10, 20, 25, 50, 100));
- Integer topNum = 100;
- ArrayList answer = Algorithms.getDivisors(topNum);
- //Print an error message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getDivisors failed the first test");
- failed = true;
- }
-
- //Test 2
- ArrayList longCorrectAnswer = new ArrayList(Arrays.asList(1L, 2L, 4L, 5L, 10L, 20L, 25L, 50L, 100L));
- Long longTopNum = 100L;
- ArrayList longAnswer = Algorithms.getDivisors(longTopNum);
- //Print an error message if the function returned the wrong answer
- if(!longCorrectAnswer.equals(longAnswer)){
- System.out.println("getDivisors failed the second test");
- failed = true;
- }
-
- //Test 3
- ArrayList bigCorrectAnswer = new ArrayList(Arrays.asList(BigInteger.valueOf(1), BigInteger.valueOf(2), BigInteger.valueOf(4), BigInteger.valueOf(5), BigInteger.valueOf(10), BigInteger.valueOf(20), BigInteger.valueOf(25), BigInteger.valueOf(50), BigInteger.valueOf(100)));
- BigInteger bigTopNum = BigInteger.valueOf(100);
- ArrayList bigAnswer = Algorithms.getDivisors(bigTopNum);
- //Print an error message if the function returned the wrong answer
- if(!bigCorrectAnswer.equals(bigAnswer)){
- System.out.println("getDivisors failed the third test");
- failed = true;
- }
-
- //Print a message if all of the tests passed
- if(!failed){
- System.out.println("getDivisors passed all tests");
- }
- }
- //This function tests the getFib function
- private static void testGetFib(){
- Boolean failed = false; //Holds whether a test was failed
-
- //Test 1
- Integer correctAnswer = 144;
- Integer number = 12;
- Integer answer = Algorithms.getFib(number);
- //Print an error message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getFib failed the first test");
- failed = true;
- }
-
- //Test 2
- correctAnswer = 6765;
- number = 20;
- answer = Algorithms.getFib(number);
- //Print an error message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getFib failed the seconds test");
- failed = true;
- }
-
- //Test 3
- Long longCorrectAnswer = 6765L;
- Long longNumber = 20L;
- Long longAnswer = Algorithms.getFib(longNumber);
- //Print an error message if the function returned the wrong answer
- if(!longCorrectAnswer.equals(longAnswer)){
- System.out.println("getFib failed the third test");
- failed = true;
- }
-
- //Test 4
- BigInteger bigCorrectAnswer = new BigInteger("1070066266382758936764980584457396885083683896632151665013235203375314520604694040621889147582489792657804694888177591957484336466672569959512996030461262748092482186144069433051234774442750273781753087579391666192149259186759553966422837148943113074699503439547001985432609723067290192870526447243726117715821825548491120525013201478612965931381792235559657452039506137551467837543229119602129934048260706175397706847068202895486902666185435124521900369480641357447470911707619766945691070098024393439617474103736912503231365532164773697023167755051595173518460579954919410967778373229665796581646513903488154256310184224190259846088000110186255550245493937113651657039447629584714548523425950428582425306083544435428212611008992863795048006894330309773217834864543113205765659868456288616808718693835297350643986297640660000723562917905207051164077614812491885830945940566688339109350944456576357666151619317753792891661581327159616877487983821820492520348473874384736771934512787029218636250627816");
- BigInteger bigNumber = BigInteger.valueOf(4782);
- BigInteger bigAnswer = Algorithms.getFib(bigNumber);
- //Print an error message if the function returned the wrong answer
- if(!bigCorrectAnswer.equals(bigAnswer)){
- System.out.println("getFib failed the fourth test");
- failed = true;
- }
-
- //Print a message if all of the tests passed
- if(!failed){
- System.out.println("getFib passed all tests");
- }
- }
- //This function tests the getAllFib function
- private static void testGetAllFib(){
- Boolean failed = false; //Holds whether a test was failed
-
- //Test 1
- ArrayList correctAnswer = new ArrayList(Arrays.asList(1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89));
- Integer highestNumber = 100;
- ArrayList answer = Algorithms.getAllFib(highestNumber);
- //Print an error message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getAllFib failed the first test");
- failed = true;
- }
-
- //Test 2
- correctAnswer = new ArrayList(Arrays.asList(1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987));
- highestNumber = 1000;
- answer = Algorithms.getAllFib(highestNumber);
- //Print an error message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getAllFib failed the second test");
- failed = true;
- }
-
- //Test 3
- ArrayList longCorrectAnswer = new ArrayList(Arrays.asList(1L, 1L, 2L, 3L, 5L, 8L, 13L, 21L, 34L, 55L, 89L, 144L, 233L, 377L, 610L, 987L));
- Long longHighestNumber = 1000L;
- ArrayList longAnswer = Algorithms.getAllFib(longHighestNumber);
- //Print an error message if the function returned the wrong answer
- if(!longCorrectAnswer.equals(longAnswer)){
- System.out.println("getAllFib failed the third test");
- failed = true;
- }
-
- //Test 4
- ArrayList bigCorrectAnswer = new ArrayList(Arrays.asList(BigInteger.valueOf(1), BigInteger.valueOf(1), BigInteger.valueOf(2), BigInteger.valueOf(3), BigInteger.valueOf(5), BigInteger.valueOf(8), BigInteger.valueOf(13), BigInteger.valueOf(21), BigInteger.valueOf(34), BigInteger.valueOf(55), BigInteger.valueOf(89)));
- BigInteger bigHighestNumber = BigInteger.valueOf(100);
- ArrayList bigAnswer = Algorithms.getAllFib(bigHighestNumber);
- //Print an error message if the function returned the wrong answer
- if(!bigCorrectAnswer.equals(bigAnswer)){
- System.out.println("getAllFib failed the fourth test");
- failed = true;
- }
-
- //Print a message if all of the tests passed
- if(!failed){
- System.out.println("getAllFib passed all tests");
- }
- }
- //This function tests the factorial function
- private static void testFactorial(){
- Boolean failed = false; //Holds whether a test was failed
-
- //Test 1
- Integer correctAnswer = 720;
- Integer number = 6;
- Integer answer = Algorithms.factorial(number);
- //Print a message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("factorial failed the first test");
- failed = true;
- }
-
- //Test 2
- correctAnswer = 479001600;
- number = 12;
- answer = Algorithms.factorial(number);
- //Print a message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("factorial failed the first test");
- failed = true;
- }
-
- //Test 3
- Long correctAnswerLong = 720L;
- Long numberLong = 6L;
- Long answerLong = Algorithms.factorial(numberLong);
- //Print a message if the function returned the wrong answer
- if(!correctAnswerLong.equals(answerLong)){
- System.out.println("factorial failed the first test");
- failed = true;
- }
- //Test 4
- correctAnswerLong = 479001600L;
- numberLong = 12L;
- answerLong = Algorithms.factorial(numberLong);
- //Print a message if the function returned the wrong answer
- if(!correctAnswerLong.equals(answerLong)){
- System.out.println("factorial failed the first test");
- failed = true;
- }
- //Test 5
- correctAnswerLong = 2432902008176640000L;
- numberLong = 20L;
- answerLong = Algorithms.factorial(numberLong);
- //Print a message if the function returned the wrong answer
- if(!correctAnswerLong.equals(answerLong)){
- System.out.println("factorial failed the first test");
- failed = true;
- }
-
- //Test 6
- BigInteger correctAnswerBig = BigInteger.valueOf(720L);
- BigInteger numberBig = BigInteger.valueOf(6);
- BigInteger answerBig = Algorithms.factorial(numberBig);
- //Print a message if the function returned the wrong answer
- if(!correctAnswerBig.equals(answerBig)){
- System.out.println("factorial failed the first test");
- failed = true;
- }
- //Test 7
- correctAnswerBig = BigInteger.valueOf(479001600L);
- numberBig = BigInteger.valueOf(12);
- answerBig = Algorithms.factorial(numberBig);
- //Print a message if the function returned the wrong answer
- if(!correctAnswerBig.equals(answerBig)){
- System.out.println("factorial failed the first test");
- failed = true;
- }
- //Test 8
- correctAnswerBig = BigInteger.valueOf(2432902008176640000L);
- numberBig = BigInteger.valueOf(20L);
- answerBig = Algorithms.factorial(numberBig);
- //Print a message if the function returned the wrong answer
- if(!correctAnswerBig.equals(answerBig)){
- System.out.println("factorial failed the first test");
- failed = true;
- }
- //Test 9
- correctAnswerBig = new BigInteger("265252859812191058636308480000000");
- numberBig = BigInteger.valueOf(30L);
- answerBig = Algorithms.factorial(numberBig);
- //Print a message if the function returned the wrong answer
- if(!correctAnswerBig.equals(answerBig)){
- System.out.println("factorial failed the first test");
- failed = true;
- }
-
- //Print a message if all of the tests passed
- if(!failed){
- System.out.println("factorial passed all tests");
- }
- }
- //This function tests the getSum function
- private static void testGetSum(){
- Boolean failed = false; //Holds whether a test was failed
-
- //Test 1
- Integer correctAnswer = 0;
- ArrayList numbers = new ArrayList();
- Integer answer = Algorithms.getSum(numbers);
- //Print a message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getSum failed the first test");
- failed = true;
- }
-
- //Test 2
- correctAnswer = 118;
- numbers = new ArrayList(Arrays.asList(2, 2, 3, 3, 4, 4, 100));
- answer = Algorithms.getSum(numbers);
- //Print a message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getSum failed the second test");
- failed = true;
- }
-
- //Test 3
- Long longCorrectAnswer = 118L;
- ArrayList longNumbers = new ArrayList(Arrays.asList(2L, 2L, 3L, 3L, 4L, 4L, 100L));
- Long longAnswer = Algorithms.getLongSum(longNumbers);
- //Print a message if the function returned the wrong answer
- if(!longCorrectAnswer.equals(longAnswer)){
- System.out.println("getSum failed the third test");
- failed = true;
- }
-
- //Test 4
- BigInteger bigCorrectAnswer = BigInteger.valueOf(118);
- ArrayList bigNumbers = new ArrayList(Arrays.asList(BigInteger.valueOf(2), BigInteger.valueOf(2), BigInteger.valueOf(3), BigInteger.valueOf(3), BigInteger.valueOf(4), BigInteger.valueOf(4), BigInteger.valueOf(100)));
- BigInteger bigAnswer = Algorithms.getBigSum(bigNumbers);
- //Print a message if the function returned the wrong answer
- if(!bigCorrectAnswer.equals(bigAnswer)){
- System.out.println("getSum failed the fourth test");
- failed = true;
- }
-
- //Print a message if all of the tests passed
- if(!failed){
- System.out.println("getSum passed all tests");
- }
- }
- //This function tests the getProd function
- private static void testGetProd(){
- Boolean failed = false; //Holds whether a test was failed
-
- //Test 1
- Integer correctAnswer = 0;
- ArrayList numbers = new ArrayList();
- Integer answer = Algorithms.getProd(numbers);
- //Print a message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getProd failed the first test");
- failed = true;
- }
-
- //Test 2
- correctAnswer = 57600;
- numbers = new ArrayList(Arrays.asList(2, 2, 3, 3, 4, 4, 100));
- answer = Algorithms.getProd(numbers);
- //Print a message if the function returned the wrong answer
- if(!correctAnswer.equals(answer)){
- System.out.println("getProd failed the second test");
- failed = true;
- }
-
- //Test 3
- Long longCorrectAnswer = 57600L;
- ArrayList longNumbers = new ArrayList(Arrays.asList(2L, 2L, 3L, 3L, 4L, 4L, 100L));
- Long longAnswer = Algorithms.getLongProd(longNumbers);
- //Print a message if the function returned the wrong answer
- if(!longCorrectAnswer.equals(longAnswer)){
- System.out.println("getProd failed the third test");
- failed = true;
- }
-
- //Test 4
- BigInteger bigCorrectAnswer = BigInteger.valueOf(57600);
- ArrayList bigNumbers = new ArrayList(Arrays.asList(BigInteger.valueOf(2), BigInteger.valueOf(2), BigInteger.valueOf(3), BigInteger.valueOf(3), BigInteger.valueOf(4), BigInteger.valueOf(4), BigInteger.valueOf(100)));
- BigInteger bigAnswer = Algorithms.getBigProd(bigNumbers);
- //Print a message if the function returned the wrong answer
- if(!bigCorrectAnswer.equals(bigAnswer)){
- System.out.println("getProd failed the fourth test");
- failed = true;
- }
-
- //Print a message if all of the tests passed
- if(!failed){
- System.out.println("getProd passed all tests");
- }
- }
- //This function tests the isFound functions
- private static void testIsFound(){
- Boolean failed = false; //Holds whether a test was failed
-
- //Test 1
- Boolean correctAnswer = true;
- ArrayList numbers = new ArrayList(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9));
- Boolean answer = Algorithms.isFound(numbers, 0);
- if(!answer.equals(correctAnswer)){
- System.out.println("isFound failed the first test");
- System.out.println("compare = " + answer.compareTo(correctAnswer));
- failed = true;
- }
-
- //Test 2
- correctAnswer = true;
- numbers = new ArrayList(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9));
- answer = Algorithms.isFound(numbers, 9);
- if(!answer.equals(correctAnswer)){
- System.out.println("isFound failed the second test");
- failed = true;
- }
-
- //Test 3
- correctAnswer = true;
- numbers = new ArrayList(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9));
- answer = Algorithms.isFound(numbers, 5);
- if(!answer.equals(correctAnswer)){
- System.out.println("isFound failed the third test");
- failed = true;
- }
-
- //Test 4
- correctAnswer = false;
- numbers = new ArrayList(Arrays.asList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9));
- answer = Algorithms.isFound(numbers, 10);
- if(!answer.equals(correctAnswer)){
- System.out.println("isFound failed the fourth test");
- failed = true;
- }
-
- //Test 5
- correctAnswer = true;
- ArrayList longNumbers = new ArrayList(Arrays.asList(0L, 1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L));
- answer = Algorithms.isLongFound(longNumbers, 0L);
- if(!answer.equals(correctAnswer)){
- System.out.println("isFound failed the fifth test");
- failed = true;
- }
-
- //Test 6
- correctAnswer = true;
- longNumbers = new ArrayList(Arrays.asList(0L, 1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L));
- answer = Algorithms.isLongFound(longNumbers, 9L);
- if(!answer.equals(correctAnswer)){
- System.out.println("isFound failed the sixth test");
- failed = true;
- }
-
- //Test 7
- correctAnswer = true;
- longNumbers = new ArrayList(Arrays.asList(0L, 1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L));
- answer = Algorithms.isLongFound(longNumbers, 5L);
- if(!answer.equals(correctAnswer)){
- System.out.println("isFound failed the seventh test");
- failed = true;
- }
-
- //Test 8
- correctAnswer = false;
- longNumbers = new ArrayList(Arrays.asList(0L, 1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L));
- answer = Algorithms.isLongFound(longNumbers, 10L);
- if(!answer.equals(correctAnswer)){
- System.out.println("isFound failed the eighth test");
- failed = true;
- }
-
- //Test 9
- correctAnswer = true;
- ArrayList bigNumbers = new ArrayList(Arrays.asList(BigInteger.valueOf(0L), BigInteger.valueOf(1L), BigInteger.valueOf(2L), BigInteger.valueOf(3L), BigInteger.valueOf(4L), BigInteger.valueOf(5L), BigInteger.valueOf(6L), BigInteger.valueOf(7L), BigInteger.valueOf(8L), BigInteger.valueOf(9L)));
- answer = Algorithms.isBigFound(bigNumbers, BigInteger.valueOf(0L));
- if(!answer.equals(correctAnswer)){
- System.out.println("isFound failed the nineth test");
- failed = true;
- }
-
- //Test 10
- correctAnswer = true;
- bigNumbers = new ArrayList(Arrays.asList(BigInteger.valueOf(0L), BigInteger.valueOf(1L), BigInteger.valueOf(2L), BigInteger.valueOf(3L), BigInteger.valueOf(4L), BigInteger.valueOf(5L), BigInteger.valueOf(6L), BigInteger.valueOf(7L), BigInteger.valueOf(8L), BigInteger.valueOf(9L)));
- answer = Algorithms.isBigFound(bigNumbers, BigInteger.valueOf(9L));
- if(!answer.equals(correctAnswer)){
- System.out.println("isFound failed the tenth test");
- failed = true;
- }
-
- //Test 11
- correctAnswer = true;
- bigNumbers = new ArrayList(Arrays.asList(BigInteger.valueOf(0L), BigInteger.valueOf(1L), BigInteger.valueOf(2L), BigInteger.valueOf(3L), BigInteger.valueOf(4L), BigInteger.valueOf(5L), BigInteger.valueOf(6L), BigInteger.valueOf(7L), BigInteger.valueOf(8L), BigInteger.valueOf(9L)));
- answer = Algorithms.isBigFound(bigNumbers, BigInteger.valueOf(5L));
- if(!answer.equals(correctAnswer)){
- System.out.println("isFound failed the eleventh test");
- failed = true;
- }
-
- //Test 12
- correctAnswer = false;
- bigNumbers = new ArrayList(Arrays.asList(BigInteger.valueOf(0L), BigInteger.valueOf(1L), BigInteger.valueOf(2L), BigInteger.valueOf(3L), BigInteger.valueOf(4L), BigInteger.valueOf(5L), BigInteger.valueOf(6L), BigInteger.valueOf(7L), BigInteger.valueOf(8L), BigInteger.valueOf(9L)));
- answer = Algorithms.isBigFound(bigNumbers, BigInteger.valueOf(10L));
- if(!answer.equals(correctAnswer)){
- System.out.println("isFound failed the twelth test");
- failed = true;
- }
-
- //Print a message if all of the tests passed
- if(!failed){
- System.out.println("isFound passed all tests");
- }
- }
- //This function tests the getPermutations function
- private static void testGetPermutations(){
- Boolean failed = false;
- //Test 1
- String permString = "012";
- ArrayList correctAnswer = new ArrayList(Arrays.asList("012", "021", "102", "120", "201", "210"));
- ArrayList answer = Algorithms.getPermutations(permString);
- if(!answer.equals(correctAnswer)){
- System.out.println("getPermutations failed the first test");
- System.out.println(answer.toString());
- failed = true;
- }
-
- //Print a message if all of the tests passed
- if(!failed){
- System.out.println("getPermutations passed all tests");
- }
- }
-}
-
-/* Results:
-getPrimes passed all tests
-It took 5.209 milliseconds to run this test
-
-getNumPrimes passed all tests
-It took 1.464 milliseconds to run this test
-
-getFactors passed all tests
-It took 456.699 microseconds to run this test
-
-getDivisors passed all tests
-It took 428.300 microseconds to run this test
-
-getFib passed all tests
-It took 6.107 milliseconds to run this test
-
-getAllFib passed all tests
-It took 708.100 microseconds to run this test
-
-factorial passed all tests
-It took 522.200 microseconds to run this test
-
-getSum passed all tests
-It took 1.736 milliseconds to run this test
-
-getProd passed all tests
-It took 541.600 microseconds to run this test
-
-isFound passed all tests
-It took 537.700 microseconds to run this test
-
-getPermutations passed all tests
-It took 336.500 microseconds to run this test
-
-Tests completed
-*/
diff --git a/testStopwatch.java b/testStopwatch.java
deleted file mode 100644
index 4cb722b..0000000
--- a/testStopwatch.java
+++ /dev/null
@@ -1,69 +0,0 @@
-//Java/JavaClasses/testStopwatch.java
-//Matthew Ellison
-// Created: 03-01-19
-//Modified: 03-01-19
-//This class is used to test that stopwatch does what it is supposed to do (approximately)
-
-
-import mattrixwv.Stopwatch;
-
-
-public class testStopwatch{
- private static final int NUM_TO_RUN = 100000;
- public static void main(String[] argv){
- Boolean failed = false; //A flag to determine if all tests were passed
- //Print the test begin message
- System.out.println("Begin test");
- //Describe which test is being performed
- System.out.println("Starting loop");
- //Start the timer
- Stopwatch timer = new Stopwatch();
- timer.start();
- for(int cnt = 0;cnt < NUM_TO_RUN;++cnt){
- System.out.print(cnt);
- }
- //Stop the timer
- timer.stop();
- System.out.println("\nLoop completed");
-
- //Check that the different resolutions work out correctly
- System.out.println("Checking that resolutions line up correctly");
- Double nano = timer.getNano();
- if(timer.getMicro() != (nano.doubleValue() / 1000D)){
- System.out.println("Error on microsecond resolution");
- failed = true;
- }
- else if(timer.getMilli() != (nano.doubleValue() / 1000000D)){
- System.out.println("Error on millisecond resolution");
- failed = true;
- }
- else if(timer.getSecond() != (nano.doubleValue() / 1000000000D)){
- System.out.println("Error on second resolution");
- failed = true;
- }
- else if(timer.getMinute() != (nano.doubleValue() / 60000000000D)){
- System.out.println("Error on minute resolution");
- failed = true;
- }
- else if(timer.getHour() != (nano.doubleValue() / 3600000000000D)){
- System.out.println("Error on hour resolution");
- failed = true;
- }
- else{
- System.out.println("All time resolution tests completed successfully");
- }
- System.out.println("Completed resolution checking");
-
- //Print the results
- System.out.printf("The timer results in: %s\n", timer.getStr());
- System.out.printf("The timer results in: " + timer + "\n");
- System.out.printf("The timer results in: %f milliseconds\n", timer.getMilli());
-
- if(!failed){
- System.out.println("All tests completed successfully");
- }
- else{
- System.out.println("Test failed. Try again!");
- }
- }
-}
\ No newline at end of file