midu/template.rb

## template.rb
require "minitest/autorun"
require "capybara"

class TestNthChild < Minitest::Unit::TestCase
  def setup_with_html(html)
    app = proc { |env| [200, { "Content-Type" => "text/html" }, [html] ] }
    session = Capybara::Session.new(:rack_test, app)
    session.visit("/")

    return session
  end

  def test_works_when_direct_children
    html = <<-EOHTML
    <!doctype html>
    <html>
      <body>
        <ul id="a-list">
          <li class="an-item">a</li>
          <li class="an-item">b</li>
          <li class="an-item">c</li>
        </ul>
      </body>
    </html>
    EOHTML

    session = setup_with_html(html)

    session.within ".an-item:nth-of-type(1)" do assert_equal(session.text, 'a'); end
    session.within ".an-item:nth-of-type(2)" do assert_equal(session.text, 'b'); end
    session.within ".an-item:nth-of-type(3)" do assert_equal(session.text, 'c'); end
  end

  # Fails
  def test_works_when_direct_children_with_tag_name_in_selector
    html = <<-EOHTML
    <!doctype html>
    <html>
      <body>
        <ul id="a-list">
          <li class="an-item">a</li>
          <li class="an-item">b</li>
          <li class="an-item">c</li>
        </ul>
      </body>
    </html>
    EOHTML

    session = setup_with_html(html)

    session.within "li.an-item:nth-of-type(1)" do assert_equal(session.text, 'a'); end
    session.within "li.an-item:nth-of-type(2)" do assert_equal(session.text, 'b'); end
    session.within "li.an-item:nth-of-type(3)" do assert_equal(session.text, 'c'); end
  end

  def test_works_when_separated_by_an_element
    html = <<-EOHTML
    <!doctype html>
    <html>
      <body>
        <div id="a-list">
          <h1>title</h1>
          <p class="an-item">a</p>
          <p class="an-item">b</p>
          <p class="an-item">c</p>
        </ul>
      </body>
    </html>
    EOHTML

    session = setup_with_html(html)

    session.within ".an-item:nth-of-type(1)" do assert_equal(session.text, 'a'); end
    session.within ".an-item:nth-of-type(2)" do assert_equal(session.text, 'b'); end
    session.within ".an-item:nth-of-type(3)" do assert_equal(session.text, 'c'); end
  end

  def test_works_when_separated_by_an_element_with_tag_name_in_selector
    html = <<-EOHTML
    <!doctype html>
    <html>
      <body>
        <div id="a-list">
          <h1>title</h1>
          <p class="an-item">a</p>
          <p class="an-item">b</p>
          <p class="an-item">c</p>
        </ul>
      </body>
    </html>
    EOHTML

    session = setup_with_html(html)

    session.within "p.an-item:nth-of-type(1)" do assert_equal(session.text, 'a'); end
    session.within "p.an-item:nth-of-type(2)" do assert_equal(session.text, 'b'); end
    session.within "p.an-item:nth-of-type(3)" do assert_equal(session.text, 'c'); end
  end
end
	require "minitest/autorun"
	require "capybara"

	class TestNthChild < Minitest::Unit::TestCase
	def setup_with_html(html)
	app = proc { \|env\| [200, { "Content-Type" => "text/html" }, [html] ] }
	session = Capybara::Session.new(:rack_test, app)
	session.visit("/")

	return session
	end

	def test_works_when_direct_children
	html = <<-EOHTML
	<!doctype html>
	<html>
	<body>
	<ul id="a-list">
	<li class="an-item">a</li>
	<li class="an-item">b</li>
	<li class="an-item">c</li>
	</ul>
	</body>
	</html>
	EOHTML

	session = setup_with_html(html)

	session.within ".an-item:nth-of-type(1)" do assert_equal(session.text, 'a'); end
	session.within ".an-item:nth-of-type(2)" do assert_equal(session.text, 'b'); end
	session.within ".an-item:nth-of-type(3)" do assert_equal(session.text, 'c'); end
	end

	# Fails
	def test_works_when_direct_children_with_tag_name_in_selector
	html = <<-EOHTML
	<!doctype html>
	<html>
	<body>
	<ul id="a-list">
	<li class="an-item">a</li>
	<li class="an-item">b</li>
	<li class="an-item">c</li>
	</ul>
	</body>
	</html>
	EOHTML

	session = setup_with_html(html)

	session.within "li.an-item:nth-of-type(1)" do assert_equal(session.text, 'a'); end
	session.within "li.an-item:nth-of-type(2)" do assert_equal(session.text, 'b'); end
	session.within "li.an-item:nth-of-type(3)" do assert_equal(session.text, 'c'); end
	end

	def test_works_when_separated_by_an_element
	html = <<-EOHTML
	<!doctype html>
	<html>
	<body>
	<div id="a-list">
	<h1>title</h1>
	<p class="an-item">a</p>
	<p class="an-item">b</p>
	<p class="an-item">c</p>
	</ul>
	</body>
	</html>
	EOHTML

	session = setup_with_html(html)

	session.within ".an-item:nth-of-type(1)" do assert_equal(session.text, 'a'); end
	session.within ".an-item:nth-of-type(2)" do assert_equal(session.text, 'b'); end
	session.within ".an-item:nth-of-type(3)" do assert_equal(session.text, 'c'); end
	end

	def test_works_when_separated_by_an_element_with_tag_name_in_selector
	html = <<-EOHTML
	<!doctype html>
	<html>
	<body>
	<div id="a-list">
	<h1>title</h1>
	<p class="an-item">a</p>
	<p class="an-item">b</p>
	<p class="an-item">c</p>
	</ul>
	</body>
	</html>
	EOHTML

	session = setup_with_html(html)

	session.within "p.an-item:nth-of-type(1)" do assert_equal(session.text, 'a'); end
	session.within "p.an-item:nth-of-type(2)" do assert_equal(session.text, 'b'); end
	session.within "p.an-item:nth-of-type(3)" do assert_equal(session.text, 'c'); end
	end
	end