public void Null_FindIndexTest()
{
// arrange
int[] array = null;
// act
// assert
Assert.ThrowsException <NullReferenceException>(() => FindIndex.Exec(array));
}
public void NegativeValue_FindIndexTest()
{
// arrange
int[] array = { -2, 8, -7, 4, 8, -9 };
Int16 expected = 3;
// act
int result = FindIndex.Exec(array);
// assert
Assert.AreEqual(expected, result);
}
public void NullDim_FindIndexTest()
{
// arrange
int[] array = {};
int expected = -1;
// act
int result = FindIndex.Exec(array);
// assert
Assert.AreEqual(expected, result);
}
public void Normal_FindIndexTest()
{
// arrange
int[] array = { 2, 8, 7, 4, 9, 8 };
Int16 expected = 3;
// act
int result = FindIndex.Exec(array);
// assert
Assert.AreEqual(expected, result);
}