public void CanSortArray(int[] input, int[] expected)
{
//Act
InsertionSortClass.InsertionSort(input);
//Assert
Assert.Equal(expected, input);
}
public void CanSortAnEmptyArray()
{
//Arrange
int[] testArray = new int[0];
int[] expected = new int[0];
//Act
InsertionSortClass.InsertionSort(testArray);
//Assert
Assert.Equal(expected, testArray);
}
public void CanSortAnArrayWithNegativeIntegers()
{
//Arrange
int[] testArray = new int[] { 5, -12, 0, -22, 17, 9, -7 };
int[] expected = new int[] { -22, -12, -7, 0, 5, 9, 17 };
//Act
InsertionSortClass.InsertionSort(testArray);
//Assert
Assert.Equal(expected, testArray);
}
public void CanSortAnArrayOfLengthOne()
{
//Arrange
int[] testArray = new int[] { 5 };
int[] expected = new int[] { 5 };
//Act
InsertionSortClass.InsertionSort(testArray);
//Assert
Assert.Equal(expected, testArray);
}