test/oprah/presenter_test.rb in oprah-0.1.2 vs test/oprah/presenter_test.rb in oprah-0.1.3

@@ -8,10 +8,36 @@
       assert_kind_of Oprah::Cache, Presenter.cache
       assert_equal Presenter.cache, Presenter.cache
       assert_equal UserPresenter.cache, Presenter.cache
     end
 
+    def test_present
+      assert_presented present(User.new)
+    end
+
+    def test_present_no_matching_presenter
+      object = Object.new
+      presented = present(object)
+
+      refute_presented presented
+      assert_equal presented, object
+    end
+
+    def test_present_only
+      presenter = present(User.new, only: UserPresenter)
+
+      assert_kind_of UserPresenter, presenter
+      refute_kind_of EntityPresenter, presenter
+
+      classes = [UserPresenter, EntityPresenter, CommentPresenter]
+      presenter = present(User.new, only: classes)
+
+      assert_kind_of UserPresenter, presenter
+      assert_kind_of EntityPresenter, presenter
+      refute_kind_of CommentPresenter, presenter
+    end
+
     def test_present_many
       present_many([User.new, User.new]).each do |presenter|
         assert_equal "Foo Bar", presenter.name
       end
     end
@@ -23,9 +49,41 @@
 
       project.comments.each do |comment|
         assert_kind_of Comment, comment
         assert_kind_of CommentPresenter, comment
       end
+    end
+
+    def test_present_from_instance
+      view_context = Object.new
+      presenter = present(User.new, view_context: view_context)
+      presented = presenter.present(User.new)
+
+      assert_equal view_context.object_id, presented.view_context.object_id
+    end
+
+    def test_present_many_from_instance
+      view_context = Object.new
+      presenter = present(User.new, view_context: view_context)
+      presented = presenter.present_many([User.new]).first
+
+      assert_equal view_context.object_id, presented.view_context.object_id
+    end
+
+    def test_present_from_instance_custom_view_context
+      view_context = Object.new
+      presenter = present(User.new, view_context: view_context)
+      presented = presenter.present(User.new, view_context: :ok)
+
+      assert_equal :ok, presented.view_context
+    end
+
+    def test_present_many_from_instance_custom_view_context
+      view_context = Object.new
+      presenter = present(User.new, view_context: view_context)
+      presented = presenter.present_many([User.new], view_context: :ok).first
+
+      assert_equal :ok, presented.view_context
     end
 
     def test_presents_one
       project = present(Project.new)
       owner = project.owner