old_contents: # -*- coding: utf-8 -*-
  import six
  from django.template import Context, Template, TemplateSyntaxError
  from django.test import TestCase
  
  
  class HighlightTagExceptionTests(TestCase):
      """Tests for highlight tag exceptions."""
  
      def setUp(self):
          self.ctx = Context()
  
      def test_should_raise_TemplateSyntaxError(self):
          content = """{% load highlighting %}
  {% highlight %}
  {% endhighlight %}
  """
          with six.assertRaisesRegex(
                  self,
                  TemplateSyntaxError,
                  "'highlight' statement requires an argument"):
              Template(content).render(self.ctx)
  
  
  class HighlightTagTests(TestCase):
      """Tests for highlight tag."""
  
      def setUp(self):
          self.ctx = Context()
  
      def test_should_highlight_python_syntax_with_name(self):
          content = """{% load highlighting %}
  {% highlight 'python' 'Excerpt: blah.py' %}
  def need_food(self):
      print("Love is colder than death")
  {% endhighlight %}"""
          expected_result = '''<div class="predesc"><span>Excerpt: blah.py</span></div><div class="highlight"><pre><span></span><span class="k">def</span> <span class="nf">need_food</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
      <span class="k">print</span><span class="p">(</span><span class="s2">&quot;Love is colder than death&quot;</span><span class="p">)</span>
  </pre></div>'''
          result = Template(content).render(self.ctx)
  
          self.assertHTMLEqual(result, expected_result)
  
      def test_should_highlight_bash_syntax_without_name(self):
          content = """{% load highlighting %}
  {% highlight 'bash' %}
  echo "Hello $1"
  {% endhighlight %}"""
          expected_result = '''<div class="highlight"><pre><span></span><span class="nb">echo</span> <span class="s2">&quot;Hello </span><span class="nv">$1</span><span class="s2">&quot;</span>
  </pre></div>'''
  
          result = Template(content).render(self.ctx)
  
          self.assertHTMLEqual(result, expected_result)
  
  
  class ParseTemplateTests(TestCase):
      """Tests for parse_teplate filter."""
  
      def test_should_mark_html_as_safe(self):
          ctx = Context({'value': '<h1>Hello World</h1>'})
          content = """{% load highlighting %}
  {{ value|parse_template }}
  """
          expected_result = '''<h1>Hello World</h1>'''
  
          result = Template(content).render(ctx)
  
          self.assertHTMLEqual(result, expected_result)
  
new_contents: # -*- coding: utf-8 -*-
  import six
  from django.template import Context, Template, TemplateSyntaxError
  from django.test import TestCase
  
  
  class HighlightTagExceptionTests(TestCase):
      """Tests for highlight tag exceptions."""
  
      def setUp(self):
          self.ctx = Context()
  
      def test_should_raise_TemplateSyntaxError(self):
          content = """{% load highlighting %}
  {% highlight %}
  {% endhighlight %}
  """
          with six.assertRaisesRegex(
                  self,
                  TemplateSyntaxError,
                  "'highlight' statement requires an argument"):
              Template(content).render(self.ctx)
  
  
  class HighlightTagTests(TestCase):
      """Tests for highlight tag."""
  
      def setUp(self):
          self.ctx = Context()
  
      def test_should_highlight_python_syntax_with_name(self):
          content = """{% load highlighting %}
  {% highlight 'python' 'Excerpt: blah.py' %}
  def need_food(self):
      print("Love is colder than death")
  {% endhighlight %}"""
          expected_result = '''<div class="predesc"><span>Excerpt: blah.py</span></div><div class="highlight"><pre><span></span><span class="k">def</span> <span class="nf">need_food</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
      <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Love is colder than death&quot;</span><span class="p">)</span>
  </pre></div>'''
          result = Template(content).render(self.ctx)
  
          self.assertHTMLEqual(result, expected_result)
  
      def test_should_highlight_bash_syntax_without_name(self):
          content = """{% load highlighting %}
  {% highlight 'bash' %}
  echo "Hello $1"
  {% endhighlight %}"""
          expected_result = '''<div class="highlight"><pre><span></span><span class="nb">echo</span> <span class="s2">&quot;Hello </span><span class="nv">$1</span><span class="s2">&quot;</span>
  </pre></div>'''
  
          result = Template(content).render(self.ctx)
  
          self.assertHTMLEqual(result, expected_result)
  
  
  class ParseTemplateTests(TestCase):
      """Tests for parse_teplate filter."""
  
      def test_should_mark_html_as_safe(self):
          ctx = Context({'value': '<h1>Hello World</h1>'})
          content = """{% load highlighting %}
  {{ value|parse_template }}
  """
          expected_result = '''<h1>Hello World</h1>'''
  
          result = Template(content).render(ctx)
  
          self.assertHTMLEqual(result, expected_result)
  
subject: fix highlighting test