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394 lines
16 KiB
C#
394 lines
16 KiB
C#
//C#/CSClasses/TestNumberAlgorithms.cs
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//Matthew Ellison
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// Created: 07-04-21
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//Modified: 07-04-21
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//This class contains tests for my number algorithms library
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/*
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Copyright (C) 2021 Matthew Ellison
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using System.Collections.Generic;
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using System.Numerics;
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namespace TestNumberAlgorithms{
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[TestClass]
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public class TestNumberAlgorithms{
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[TestMethod]
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public void TestGetAllFib(){
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//Test 1
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List<int> correctAnswer = new List<int>(){1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89};
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int highestNumber = 100;
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List<int> answer = mee.NumberAlgorithms.GetAllFib(highestNumber);
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CollectionAssert.AreEqual(correctAnswer, answer, "GetAllFib Integer 1 failed");
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//Test 2
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correctAnswer = new List<int>(){1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987};
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highestNumber = 1000;
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answer = mee.NumberAlgorithms.GetAllFib(highestNumber);
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CollectionAssert.AreEqual(correctAnswer, answer, "GetAllFib Integer 2 failed");
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//Test 3
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List<long> longCorrectAnswer = new List<long>(){1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987};
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long longHighestNumber = 1000;
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List<long> longAnswer = mee.NumberAlgorithms.GetAllFib(longHighestNumber);
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CollectionAssert.AreEqual(longCorrectAnswer, longAnswer, "GetAllFib Long failed");
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//Test 4
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List<BigInteger> bigCorrectAnswer = new List<BigInteger>(){1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987};
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BigInteger bigHighestNumber = 1000;
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List<BigInteger> bigAnswer = mee.NumberAlgorithms.GetAllFib(bigHighestNumber);
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CollectionAssert.AreEqual(bigCorrectAnswer, bigAnswer, "GetAllFib BigInteger failed");
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}
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[TestMethod]
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public void TestGetFactors(){
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//Test 1
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List<int> correctAnswer = new List<int>(){2, 2, 5, 5};
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int number = 100;
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List<int> answer = mee.NumberAlgorithms.GetFactors(number);
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CollectionAssert.AreEqual(correctAnswer, answer, "GetFactors Integer 1 failed");
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//Test 2
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correctAnswer = new List<int>(){2, 7, 7};
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number = 98;
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answer = mee.NumberAlgorithms.GetFactors(number);
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CollectionAssert.AreEqual(correctAnswer, answer, "getFactors Integer 2 failed");
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//Test 3
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List<long> longCorrectAnswer = new List<long>(){2, 2, 5, 5};
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long longNumber = 100;
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List<long> longAnswer = mee.NumberAlgorithms.GetFactors(longNumber);
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CollectionAssert.AreEqual(longCorrectAnswer, longAnswer, "GetFactors Long failed");
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//Test 4
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List<BigInteger> bigCorrectAnswer = new List<BigInteger>(){2, 2, 5, 5};
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BigInteger bigNumber = 100;
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List<BigInteger> bigAnswer = mee.NumberAlgorithms.GetFactors(bigNumber);
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CollectionAssert.AreEqual(bigCorrectAnswer, bigAnswer, "GetFactors BigInteger failed");
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}
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[TestMethod]
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public void TestGetPrimes(){
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//Test 1
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List<int> correctAnswer = new List<int>(){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};
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int topNum = 100;
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List<int> answer = mee.NumberAlgorithms.GetPrimes(topNum);
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CollectionAssert.AreEqual(correctAnswer, answer, "GetPrimes Integer failed");
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//Test 2
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List<long> longCorrectAnswer = new List<long>(){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};
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long longTopNum = 100;
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List<long> longAnswer = mee.NumberAlgorithms.GetPrimes(longTopNum);
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CollectionAssert.AreEqual(longCorrectAnswer, longAnswer, "GetPrimes Long failed");
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//Test 3
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List<BigInteger> bigCorrectAnswer = new List<BigInteger>(){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};
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BigInteger bigTopNum = 100;
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List<BigInteger> bigAnswer = mee.NumberAlgorithms.GetPrimes(bigTopNum);
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CollectionAssert.AreEqual(bigCorrectAnswer, bigAnswer, "GetPrimes BigInteger failed");
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}
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[TestMethod]
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public void TestGetNumPrimes(){
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//Test 1
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List<int> correctAnswer = new List<int>(){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};
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int numPrimes = 25;
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List<int> answer = mee.NumberAlgorithms.GetNumPrimes(numPrimes);
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CollectionAssert.AreEqual(correctAnswer, answer, "GetNumPrimes Integer failed");
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//Test 2
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List<long> longCorrectAnswer = new List<long>(){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};
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long longNumPrimes = 25;
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List<long> longAnswer = mee.NumberAlgorithms.GetNumPrimes(longNumPrimes);
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CollectionAssert.AreEqual(longCorrectAnswer, longAnswer, "GetNumPrimes Long failed");
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//Test 3
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List<BigInteger> bigCorrectAnswer = new List<BigInteger>(){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};
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BigInteger bigNumPrimes = 25;
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List<BigInteger> bigAnswer = mee.NumberAlgorithms.GetNumPrimes(bigNumPrimes);
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CollectionAssert.AreEqual(bigCorrectAnswer, bigAnswer, "GetNumPrimes BigInteger failes");
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}
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[TestMethod]
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public void TestIsPrime(){
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//Test 1
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int num = 2;
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bool correctAnswer = true;
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bool answer = mee.NumberAlgorithms.IsPrime(num);
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Assert.AreEqual(correctAnswer, answer, "IsPrime 1 failed");
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//Test 2
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num = 97;
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correctAnswer = true;
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answer = mee.NumberAlgorithms.IsPrime(num);
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Assert.AreEqual(correctAnswer, answer, "IsPrime 2 failed");
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//Test 3
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num = 1000;
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correctAnswer = false;
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answer = mee.NumberAlgorithms.IsPrime(num);
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Assert.AreEqual(correctAnswer, answer, "IsPrime 3 failed");
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//Test 4
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num = 1;
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correctAnswer = false;
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answer = mee.NumberAlgorithms.IsPrime(num);
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Assert.AreEqual(correctAnswer, answer, "IsPrime 4 failed");
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//Test 5
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long longNum = 2;
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correctAnswer = true;
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answer = mee.NumberAlgorithms.IsPrime(longNum);
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Assert.AreEqual(correctAnswer, answer, "IsPrime long 1 failed");
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//Test 6
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longNum = 97;
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correctAnswer = true;
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answer = mee.NumberAlgorithms.IsPrime(longNum);
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Assert.AreEqual(correctAnswer, answer, "IsPrime long 2 failed");
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//Test 7
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longNum = 1000;
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correctAnswer = false;
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answer = mee.NumberAlgorithms.IsPrime(longNum);
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Assert.AreEqual(correctAnswer, answer, "IsPrime long 3 failed");
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//Test 8
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longNum = 1;
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correctAnswer = false;
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answer = mee.NumberAlgorithms.IsPrime(longNum);
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Assert.AreEqual(correctAnswer, answer, "IsPrime long 4 failed");
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//Test 9
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BigInteger bigNum = 2;
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correctAnswer = true;
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answer = mee.NumberAlgorithms.IsPrime(bigNum);
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Assert.AreEqual(correctAnswer, answer, "IsPrime Big 1 failed");
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//Test 10
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bigNum = 97;
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correctAnswer = true;
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answer = mee.NumberAlgorithms.IsPrime(bigNum);
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Assert.AreEqual(correctAnswer, answer, "IsPrime Big 2 failed");
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//Test 11
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bigNum = 1000;
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correctAnswer = false;
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answer = mee.NumberAlgorithms.IsPrime(bigNum);
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Assert.AreEqual(correctAnswer, answer, "IsPrime Big 3 failed");
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//Test 12
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bigNum = 1;
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correctAnswer = false;
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answer = mee.NumberAlgorithms.IsPrime(bigNum);
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Assert.AreEqual(correctAnswer, answer, "IsPrime Big 4 failed");
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}
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[TestMethod]
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public void TestGetDivisors(){
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//Test 1
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List<int> correctAnswer = new List<int>(){1, 2, 4, 5, 10, 20, 25, 50, 100};
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int topNum = 100;
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List<int> answer = mee.NumberAlgorithms.GetDivisors(topNum);
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CollectionAssert.AreEqual(correctAnswer, answer, "GetDivisors Integer failed");
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//Test 2
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List<long> longCorrectAnswer = new List<long>(){1, 2, 4, 5, 10, 20, 25, 50, 100};
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long longTopNum = 100;
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List<long> longAnswer = mee.NumberAlgorithms.GetDivisors(longTopNum);
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CollectionAssert.AreEqual(longCorrectAnswer, longAnswer, "GetDivisors Long failed");
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//Test 3
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List<BigInteger> bigCorrectAnswer = new List<BigInteger>(){1, 2, 4, 5, 10, 20, 25, 50, 100};
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BigInteger bigTopNum = 100;
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List<BigInteger> bigAnswer = mee.NumberAlgorithms.GetDivisors(bigTopNum);
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CollectionAssert.AreEqual(bigCorrectAnswer, bigAnswer, "GetDivisors BigInteger failed");
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}
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[TestMethod]
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public void TestGetFib(){
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//Test 1
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int correctAnswer = 144;
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int number = 12;
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int answer = mee.NumberAlgorithms.GetFib(number);
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Assert.AreEqual(correctAnswer, answer, "GetFib Integer 1 failed");
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//Test 2
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correctAnswer = 6765;
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number = 20;
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answer = mee.NumberAlgorithms.GetFib(number);
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Assert.AreEqual(correctAnswer, answer, "GetFib Integer 2 failed");
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//Test 3
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long longCorrectAnswer = 6765;
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long longNumber = 20;
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long longAnswer = mee.NumberAlgorithms.GetFib(longNumber);
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Assert.AreEqual(longCorrectAnswer, longAnswer, "GetFib Long failed");
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//Test 4
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BigInteger bigCorrectAnswer = BigInteger.Parse("1070066266382758936764980584457396885083683896632151665013235203375314520604694040621889147582489792657804694888177591957484336466672569959512996030461262748092482186144069433051234774442750273781753087579391666192149259186759553966422837148943113074699503439547001985432609723067290192870526447243726117715821825548491120525013201478612965931381792235559657452039506137551467837543229119602129934048260706175397706847068202895486902666185435124521900369480641357447470911707619766945691070098024393439617474103736912503231365532164773697023167755051595173518460579954919410967778373229665796581646513903488154256310184224190259846088000110186255550245493937113651657039447629584714548523425950428582425306083544435428212611008992863795048006894330309773217834864543113205765659868456288616808718693835297350643986297640660000723562917905207051164077614812491885830945940566688339109350944456576357666151619317753792891661581327159616877487983821820492520348473874384736771934512787029218636250627816");
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BigInteger bigNumber = 4782;
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BigInteger bigAnswer = mee.NumberAlgorithms.GetFib(bigNumber);
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Assert.AreEqual(bigCorrectAnswer, bigAnswer, "getFib BigInteger failed");
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}
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[TestMethod]
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public void TestGCD(){
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//Test 1
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int num1 = 2;
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int num2 = 3;
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int correctAnswer = 1;
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int answer = mee.NumberAlgorithms.GCD(num1, num2);
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Assert.AreEqual(correctAnswer, answer, "GCD Integer 1 failed");
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//Test 2
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num1 = 1000;
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num2 = 575;
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correctAnswer = 25;
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answer = mee.NumberAlgorithms.GCD(num1, num2);
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Assert.AreEqual(correctAnswer, answer, "GCD Integer 2 failed");
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//Test 3
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num1 = 1000;
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num2 = 1000;
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correctAnswer = 1000;
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answer = mee.NumberAlgorithms.GCD(num1, num2);
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Assert.AreEqual(correctAnswer, answer, "GCD Integer 3 failed");
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//Test 4
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long longNum1 = 2;
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long longNum2 = 3;
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long longCorrectAnswer = 1;
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long longAnswer = mee.NumberAlgorithms.GCD(longNum1, longNum2);
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Assert.AreEqual(longCorrectAnswer, longAnswer, "GCD Long 1 failed");
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//Test 5
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longNum1 = 1000;
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longNum2 = 575;
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longCorrectAnswer = 25;
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longAnswer = mee.NumberAlgorithms.GCD(longNum1, longNum2);
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Assert.AreEqual(longCorrectAnswer, longAnswer, "GCD Long 2 failed");
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//Test 6
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longNum1 = 1000;
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longNum2 = 1000;
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longCorrectAnswer = 1000;
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longAnswer = mee.NumberAlgorithms.GCD(longNum1, longNum2);
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Assert.AreEqual(longCorrectAnswer, longAnswer, "GCD Long 3 failed");
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//Test 7
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BigInteger bigNum1 = 2;
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BigInteger bigNum2 = 3;
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BigInteger bigCorrectAnswer = 1;
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BigInteger bigAnswer = mee.NumberAlgorithms.GCD(bigNum1, bigNum2);
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Assert.AreEqual(bigCorrectAnswer, bigAnswer, "GCD BigInteger 1 failed");
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//Test 8
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bigNum1 = 1000;
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bigNum2 = 575;
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bigCorrectAnswer = 25;
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bigAnswer = mee.NumberAlgorithms.GCD(bigNum1, bigNum2);
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Assert.AreEqual(bigCorrectAnswer, bigAnswer, "GCD BigInteger 2 failed");
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//Test 9
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bigNum1 = 1000;
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bigNum2 = 1000;
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bigCorrectAnswer = 1000;
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bigAnswer = mee.NumberAlgorithms.GCD(bigNum1, bigNum2);
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Assert.AreEqual(bigCorrectAnswer, bigAnswer, "GCD BigInteger 3 failed");
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}
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[TestMethod]
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public void TestFactorial(){
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//Test 1
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int num = 1;
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int correctAnswer = 1;
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int answer = mee.NumberAlgorithms.Factorial(num);
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Assert.AreEqual(correctAnswer, answer, "Factorial 1 failed");
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//Test 2
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num = 10;
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correctAnswer = 3628800;
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answer = mee.NumberAlgorithms.Factorial(num);
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Assert.AreEqual(correctAnswer, answer, "Factorial 2 failed");
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//Test 3
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num = -5;
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correctAnswer = 1;
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answer = mee.NumberAlgorithms.Factorial(num);
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Assert.AreEqual(correctAnswer, answer, "Factorial 3 failed");
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//Test 4
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long numLong = 10;
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long correctAnswerLong = 3628800;
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long answerLong = mee.NumberAlgorithms.Factorial(numLong);
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Assert.AreEqual(correctAnswerLong, answerLong, "Factorial 4 failed");
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//Test 5
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BigInteger numBig = 10;
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BigInteger correctAnswerBig = 3628800;
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BigInteger answerBig = mee.NumberAlgorithms.Factorial(numBig);
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Assert.AreEqual(correctAnswerBig, answerBig, "Factorial 5 failed");
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}
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[TestMethod]
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public void TestToBin(){
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//Test 1
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int num = 7;
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string correctAnswer = "111";
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string answer = mee.NumberAlgorithms.ToBin(num);
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Assert.AreEqual(correctAnswer, answer, "ToBin 1 failed");
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//Test 2
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num = 0;
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correctAnswer = "0";
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answer = mee.NumberAlgorithms.ToBin(num);
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Assert.AreEqual(correctAnswer, answer, "ToBin 2 failed");
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//Test 3
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num = 1000000;
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correctAnswer = "11110100001001000000";
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answer = mee.NumberAlgorithms.ToBin(num);
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Assert.AreEqual(correctAnswer, answer, "ToBin 3 failed");
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//Test 4
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long longNum = 7;
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correctAnswer = "111";
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answer = mee.NumberAlgorithms.ToBin(longNum);
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Assert.AreEqual(correctAnswer, answer, "ToBing long 1 failed");
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//Test 5
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longNum = 0;
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correctAnswer = "0";
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answer = mee.NumberAlgorithms.ToBin(longNum);
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Assert.AreEqual(correctAnswer, answer, "ToBin long 2 failed");
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//Test 6
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longNum = 1000000;
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correctAnswer = "11110100001001000000";
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answer = mee.NumberAlgorithms.ToBin(longNum);
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Assert.AreEqual(correctAnswer, answer, "ToBing long 3 failed");
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//Test 7
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BigInteger bigNum = 7;
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correctAnswer = "111";
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answer = mee.NumberAlgorithms.ToBin(bigNum);
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Assert.AreEqual(correctAnswer, answer, "ToBin big 1 failed");
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//Test 8
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bigNum = 0;
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correctAnswer = "0";
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answer = mee.NumberAlgorithms.ToBin(bigNum);
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Assert.AreEqual(correctAnswer, answer, "ToBin big 2 failed");
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//Test 9
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bigNum = 1000000;
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correctAnswer = "11110100001001000000";
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answer = mee.NumberAlgorithms.ToBin(bigNum);
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Assert.AreEqual(correctAnswer, answer, "ToBin big 3 failed");
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}
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[TestMethod]
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public void TestSieveOfEratosthenes(){
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//Test 1
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IEnumerator<long> sieve = mee.NumberAlgorithms.SieveOfEratosthenes().GetEnumerator();
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List<long> correctAnswer = new List<long>(){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};
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List<long> answer = new List<long>();
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for(int cnt = 0;cnt < 25;++cnt){
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sieve.MoveNext();
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answer.Add(sieve.Current);
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}
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CollectionAssert.AreEqual(correctAnswer, answer, "SieveOfEratosthenes failed");
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//Test 2
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IEnumerator<BigInteger> bigSieve = mee.NumberAlgorithms.SieveOfEratosthenesBig().GetEnumerator();
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List<BigInteger> bigCorrectAnswer = new List<BigInteger>(){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};
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List<BigInteger> bigAnswer = new List<BigInteger>();
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for(int cnt = 0;cnt < 25;++cnt){
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bigSieve.MoveNext();
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bigAnswer.Add(bigSieve.Current);
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}
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CollectionAssert.AreEqual(bigCorrectAnswer, bigAnswer, "SieveOfEratosthenesBig failed");
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}
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}
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} |