public void RankCannotBeNegative()
{
// ARRANGE: create a post with minus Rank
var post = new HNPost {
Rank = -1
};
var validator = new HNPostValidator(HNPage.BASE_URI);
// ACT: run the validator on the post
validator.ValidatePost(post);
// ASSERT: the post should contain a validation error
Assert.NotNull(post.ValidationErrors);
Assert.True(post.ValidationErrors.Where(e => e.MemberNames.Contains("Rank")).Any());
}
public void UriIsAValidUri()
{
// ARRANGE: create a post with invalid Uri
var post = new HNPost {
Uri = "httppp:/notvalid"
};
var validator = new HNPostValidator(HNPage.BASE_URI);
// ACT: run the validator on the post
validator.ValidatePost(post);
// ASSERT: the post should contain a validation error
Assert.NotNull(post.ValidationErrors);
Assert.True(post.ValidationErrors.Where(e => e.MemberNames.Contains("Uri")).Any());
}
public void AuthorCannotBeEmptyString()
{
// ARRANGE: create a post with empty string author
var post = new HNPost {
Author = ""
};
var validator = new HNPostValidator(HNPage.BASE_URI);
// ACT: run the validator on the post
validator.ValidatePost(post);
// ASSERT: the post should contain a validation error
Assert.NotNull(post.ValidationErrors);
Assert.True(post.ValidationErrors.Where(e => e.MemberNames.Contains("Author")).Any());
}
public void TitleCannotBeOver256Chars()
{
// ARRANGE: create a post with Title 257 chars long
var post = new HNPost {
Title = new string('a', 257)
};
var validator = new HNPostValidator(HNPage.BASE_URI);
// ACT: run the validator on the post
validator.ValidatePost(post);
// ASSERT: the post should contain a validation error
Assert.NotNull(post.ValidationErrors);
Assert.True(post.ValidationErrors.Where(e => e.MemberNames.Contains("Title")).Any());
}
