public async void Post_Title_Cannot_Be_Null_Or_Empty(string title, int numberOfErrors, string[] expectedMessages)
{
// Arrange: a blog post with an invalid title
var blogPost = new BlogPost {
Title = title, UserId = Actor.AUTHOR_ID
};
// Act: validate
var result = await _validator.ValidateAsync(blogPost);
// Assert: number of errors and messages
Assert.Equal(numberOfErrors, result.Errors.Count);
Assert.Equal(expectedMessages[0], result.Errors[0].ErrorMessage);
if (numberOfErrors > 1)
{
Assert.Equal(expectedMessages[1], result.Errors[1].ErrorMessage);
}
}
