public void TestNullArray()
{
BubbleSort.Program p = new BubbleSort.Program();
int[] actual = p.BubbleSortMethod(null);
//int[] expected = new int[] { };
Assert.Throws <NullReferenceException>(() => actual);
}
public void TestArrayOfLengthOneArraySort()
{
BubbleSort.Program p = new BubbleSort.Program();
int[] testArr = new int[] { 3 };
int[] actual = p.BubbleSortMethod(testArr);
int[] expected = testArr;
Assert.Equal(expected, actual);
}
public void TestBackwardsSortedArraySort()
{
BubbleSort.Program p = new BubbleSort.Program();
int[] testArr = new int[] { 8, 5, 4, 2, 1 };
int[] actual = p.BubbleSortMethod(testArr);
int[] expected = new int[] { 1, 2, 4, 5, 8 };
Assert.Equal(expected, actual);
}
public void TestAlreadySortedArraySort()
{
BubbleSort.Program p = new BubbleSort.Program();
int[] testArr = new int[] { 1, 2, 4, 5, 8 };
int[] actual = p.BubbleSortMethod(testArr);
int[] expected = testArr;
Assert.Equal(expected, actual);
}
public void TestEmptyArraySort()
{
BubbleSort.Program p = new BubbleSort.Program();
int[] emptyArray = new int[] { };
int[] actual = p.BubbleSortMethod(emptyArray);
int[] expected = new int[] { };
Assert.Equal(expected, actual);
}
public void TestNegativeIntInArrayForSort()
{
BubbleSort.Program p = new BubbleSort.Program();
int[] testArr = new int[] { 5, -1, 2, 8, 4 };
int[] actual = p.BubbleSortMethod(testArr);
int[] expected = new int[] { -1, 2, 4, 5, 8 };
Assert.Equal(expected, actual);
}
public void TestEvenLengthArrayForSort()
{
BubbleSort.Program p = new BubbleSort.Program();
int[] testArr = new int[] { 5, 1, 2, 8, 4, 7 };
int[] actual = p.BubbleSortMethod(testArr);
int[] expected = new int[] { 1, 2, 4, 5, 7, 8 };
Assert.Equal(expected, actual);
}