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Added function to print a list

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Mattrixwv
2021-06-30 16:52:31 -04:00
parent cebe376c1b
commit 8b8309199d
2 changed files with 41 additions and 0 deletions
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29
src/test/java/mattrixwv/TestAlgorithms.java
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@@ -559,4 +559,33 @@ public class TestAlgorithms{
answer = Algorithms.toBin(bigNum);
assertEquals("toBin big 3 failed", correctAnswer, answer);
}
@Test
public void testPrintList(){
//Test 1
ArrayList<Integer> nums = new ArrayList<Integer>();
String correctAnswer = "[]";
String answer = Algorithms.printList(nums);
assertEquals("printList<Integer> 1 failed", correctAnswer, answer);
//Test 2
nums = new ArrayList<Integer>(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
correctAnswer = "[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]";
answer = Algorithms.printList(nums);
assertEquals("printList<Integer> 2 failed", correctAnswer, answer);
//Test 3
nums = new ArrayList<Integer>(Arrays.asList(-3, -2, -1, 0, 1, 2, 3));
correctAnswer = "[-3, -2, -1, 0, 1, 2, 3]";
answer = Algorithms.printList(nums);
assertEquals("printList<Integer> 3 failed", correctAnswer, answer);
//Test 4
ArrayList<String> strings = new ArrayList<String>(Arrays.asList("A", "B", "C"));
correctAnswer = "[A, B, C]";
answer = Algorithms.printList(strings);
assertEquals("printList<String> 1 failed", correctAnswer, answer);
//Test 5
strings = new ArrayList<String>(Arrays.asList("abc", "def", "ghi"));
correctAnswer = "[abc, def, ghi]";
answer = Algorithms.printList(strings);
assertEquals("printList<String> 2 failed", correctAnswer, answer);
}
}