1 files changed, 37 insertions, 0 deletions
diff --git a/railties/test/guides/textile_extionsions_test.rb b/railties/test/guides/textile_extionsions_test.rb
new file mode 100644
index 0000000000..9f1068d9be
--- /dev/null
+++ b/railties/test/guides/textile_extionsions_test.rb
@@ -0,0 +1,37 @@
+require 'isolation/abstract_unit'
+require 'guides/rails_guides/textile_extensions'
+
+class TextileExtensionsTest < Test::Unit::TestCase
+  include ActiveSupport::Testing::Isolation
+  include RailsGuides::TextileExtensions
+  
+  test "tips can handle a single line" do
+    expected_output = "<div class='info'><p>this is a single line tip</p></div>"
+    assert_equal expected_output, tip('TIP. this is a single line tip')
+  end
+
+  def setup
+    @multi_line_tip = "This is a multi-line tip.\n" +
+      "Isn't it fantastic?"
+  end
+
+  test "tips can handle a multi-line tip" do
+    expected_output = "<div class='info'><p>#{@multi_line_tip}</p></div>"
+
+    assert_equal expected_output, tip("TIP. #{@multi_line_tip}")
+  end
+
+  test "muli-line tips handles text before and after the tip" do
+    pre_line = "This is text before hand.\n\n"
+    post_line = "\n\nThis is some text after"
+    input_text = pre_line +
+      "TIP. #{@multi_line_tip}" +
+      post_line
+
+    expected_output = pre_line +
+      "<div class='info'><p>#{@multi_line_tip}</p></div>" +
+      post_line
+
+    assert_equal expected_output, tip(input_text)
+  end
+end
+\ No newline at end of file