Passes if the object’s model responds to
to_partial_path and if calling this method returns a string. Fails
otherwise.
to_partial_path is used for looking up partials. For example, a
BlogPost model might
return “blog_posts/blog_post”.
# File activemodel/lib/active_model/lint.rb, line 57
def test_to_partial_path
assert model.respond_to?(:to_partial_path), "The model should respond to to_partial_path"
assert_kind_of String, model.to_partial_path
end