public void Applies_Filters_To_Each_Post()
{
// Arrange
var c0 = Rnd.Str;
var p0 = new Model(ULongId <WpPostId>(), c0);
var c1 = Rnd.Str;
var p1 = new Model(ULongId <WpPostId>(), c1);
var posts = new[] { p0, p1 };
var f0 = Substitute.For <IContentFilter>();
f0.Execute(Arg.Any <string>()).Returns(x => x.ArgAt <string>(0));
var f1 = Substitute.For <IContentFilter>();
f1.Execute(Arg.Any <string>()).Returns(x => x.ArgAt <string>(0));
var filters = new[] { f0, f1 };
// Act
QueryPostsF.ApplyContentFilters <IEnumerable <Model>, Model>(posts, filters);
// Assert
f0.Received(1).Execute(c0);
f1.Received(1).Execute(c0);
f0.Received(1).Execute(c1);
f1.Received(1).Execute(c1);
}
public void No_Filters_Does_Nothing()
{
// Arrange
var posts = new[] { new Model(ULongId <WpPostId>(), Rnd.Str) };
var filters = Array.Empty <IContentFilter>();
// Act
var result = QueryPostsF.ApplyContentFilters <IEnumerable <Model>, Model>(posts, filters);
// Assert
var some = result.AssertSome();
Assert.Same(posts, some);
}
public void No_Posts_Does_Nothing()
{
// Arrange
var posts = Substitute.For <IEnumerable <Model> >();
var filters = new[] { Substitute.For <IContentFilter>() };
// Act
var result = QueryPostsF.ApplyContentFilters <IEnumerable <Model>, Model>(posts, filters);
// Assert
var some = result.AssertSome();
Assert.Same(posts, some);
}
public void Catches_Exception_In_ContentFilter_Returns_None_With_ApplyContentFiltersExceptionMsg()
{
// Arrange
var posts = new[] { new Model(ULongId <WpPostId>(), Rnd.Str) };
var filter = Substitute.For <IContentFilter>();
filter.Execute(Arg.Any <string>()).Throws(new Exception());
var filters = new[] { filter };
// Act
var result = QueryPostsF.ApplyContentFilters <IEnumerable <Model>, Model>(posts, filters);
// Assert
result.AssertNone().AssertType <ApplyContentFiltersExceptionMsg <Model> >();
}