public void ReturnIndex_ForSearchValueInArray(int[] testArray, int y, int z)
{
//Arrange
//Act
int result = SUT.FindLast(testArray, y);
//Assert
Assert.AreEqual(z, result);
}
public void ThrowNullReferenceException_WhenArrayIsNull()
{
//Arrange
int[] x = null;
int y = 7;
//Act
Assert.ThrowsException <NullReferenceException>(() => SUT.FindLast(x, y));
//Assert
}
public void ReturnMinus1_ForSearchValueNotInArray()
{
//Arrange
int[] x = new int[] { 2, 3, 5 };
int y = 7;
//Act
int result = SUT.FindLast(x, y);
//Assert
Assert.AreEqual(result, -1);
}