public void NextPermutationTest_OnlyOneItem() { var input = new int[] { 1 }; var solution = new _031_NextPermutation(); solution.NextPermutation(input); AssertHelper.AssertArray(new int[] { 1 }, input); }
public void NextPermutationTest_EmptyInput() { var input = new int[] { }; var solution = new _031_NextPermutation(); solution.NextPermutation(input); AssertHelper.AssertArray(new int[] { }, input); }
public void NextPermutationTest_NoArrangement() { var input = new int[] { 4, 3, 2, 1 }; var solution = new _031_NextPermutation(); solution.NextPermutation(input); AssertHelper.AssertArray(new int[] { 1, 2, 3, 4 }, input); }
public void NextPermutationTest() { var input = new int[] { 1, 2, 3, 4 }; var solution = new _031_NextPermutation(); solution.NextPermutation(input); AssertHelper.AssertArray(new int[] { 1, 2, 4, 3 }, input); solution.NextPermutation(input); AssertHelper.AssertArray(new int[] { 1, 3, 2, 4 }, input); solution.NextPermutation(input); AssertHelper.AssertArray(new int[] { 1, 3, 4, 2 }, input); solution.NextPermutation(input); AssertHelper.AssertArray(new int[] { 1, 4, 2, 3 }, input); solution.NextPermutation(input); AssertHelper.AssertArray(new int[] { 1, 4, 3, 2 }, input); solution.NextPermutation(input); AssertHelper.AssertArray(new int[] { 2, 1, 3, 4 }, input); }