Add Hamlit's ActionView test suite

test/hamlit/rails_template_test.rb

@@ -0,0 +1,25 @@
+require 'haml'
+require 'haml/template/plugin'
+require 'hamlit/rails_template'
+
+describe Hamlit::RailsTemplate do
+  def render(haml, with: :hamlit)
+    case with
+    when :hamlit
+      ActionView::Template.register_template_handler :haml, Hamlit::RailsTemplate.new
+    else
+      ActionView::Template.register_template_handler :haml, Haml::Plugin
+    end
+
+    base = ActionView::Base.new(__dir__, {})
+    base.render(inline: haml, type: :haml)
+  end
+
+  def assert_render(haml)
+    assert_equal render(haml, with: :haml), render(haml, with: :hamlit)
+  end
+
+  specify 'rails rendering' do
+    assert_render(%q|= link_to 'foo', '#', class: 'bar'|)
+  end
+end