[TestMethod] // test stubs
public void Delete_WithNonExistingId_ShouldReturnNotFound() // ServiceMethodToBeTest_ExpectedInput_ExpectedBehavior()
{
// arrange
// act
var result = sut.DeleteSample(nonExistingId);
// assert
mockRepo
.Verify(
r => r.Retrieve(nonExistingId), Times.Once
);
mockRepo
.Verify(
r => r.Delete(nonExistingId), Times.Never
);
Assert.IsInstanceOfType(result, typeof(NotFoundResult));
}
