1 files changed, 30 insertions, 0 deletions
diff --git a/actionview/test/template/erb/tag_helper_test.rb b/actionview/test/template/erb/tag_helper_test.rb
new file mode 100644
index 0000000000..84e328d8be
--- /dev/null
+++ b/actionview/test/template/erb/tag_helper_test.rb
@@ -0,0 +1,30 @@
+require "abstract_unit"
+require "template/erb/helper"
+
+module ERBTest
+  class TagHelperTest < BlockTestCase
+    test "percent equals works for content_tag and does not require parenthesis on method call" do
+      assert_equal "<div>Hello world</div>", render_content("content_tag :div", "Hello world")
+    end
+
+    test "percent equals works for javascript_tag" do
+      expected_output = "<script>\n//<![CDATA[\nalert('Hello')\n//]]>\n</script>"
+      assert_equal expected_output, render_content("javascript_tag", "alert('Hello')")
+    end
+
+    test "percent equals works for javascript_tag with options" do
+      expected_output = "<script id=\"the_js_tag\">\n//<![CDATA[\nalert('Hello')\n//]]>\n</script>"
+      assert_equal expected_output, render_content("javascript_tag(:id => 'the_js_tag')", "alert('Hello')")
+    end
+
+    test "percent equals works with form tags" do
+      expected_output = %r{<form.*action="foo".*method="post">.*hello*</form>}
+      assert_match expected_output, render_content("form_tag('foo')", "<%= 'hello' %>")
+    end
+
+    test "percent equals works with fieldset tags" do
+      expected_output = "<fieldset><legend>foo</legend>hello</fieldset>"
+      assert_equal expected_output, render_content("field_set_tag('foo')", "<%= 'hello' %>")
+    end
+  end
+end