def test_render_text_is_important(self):
     """ Test the ``render_text`` method with a "important" flag. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('notabene', NotaBeneTreeNode, attrs={'important': ''})
     output_result = tree_node.render_text('test\ntest2\n')
     expected_result = 'N.B. test\ntest2\n\n'
     self.assertEqual(expected_result, output_result)

 def test_render_text(self):
     """ Test the ``render_text`` method. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('code', CodeBlockTreeNode, attrs={'code': 'python'}, content='# Hello World!')
     output_result = tree_node.render_text('')
     expected_result = '1.   # Hello World!\n'
     self.assertEqual(expected_result, output_result)

 def test_render_text_with_default_language(self):
     """ Test the ``render_text`` method with the default language set. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('code', CodeBlockTreeNode, attrs={}, content='# Hello World!')
     output_result = tree_node.render_text('')
     expected_result = '1.   # Hello World!\n'
     self.assertEqual(expected_result, output_result)

 def test_text_rendering_only_whitespaces(self):
     """ Test text rendering with no text. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('not', NotNotationTreeNode)
     rendered_output = tree_node.render_text('    ')
     expected_output = ''
     self.assertEqual(expected_output, rendered_output)

 def test_get_source_link_url(self):
     """ Test the ``get_source_link_url`` method with the "src" attribute set. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('code', CodeBlockTreeNode,
                                          attrs={'src': 'https://github.com/TamiaLab/PySkCode'})
     src_link_url = tree_node.get_source_link_url()
     self.assertEqual('https://github.com/TamiaLab/PySkCode', src_link_url)

 def test_text_rendering(self):
     """ Test text rendering. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('noparse', NoParseTreeNode, content='[u]... some text[/u]')
     rendered_output = tree_node.render_text('')
     expected_output = '[u]... some text[/u]'
     self.assertEqual(expected_output, rendered_output)

 def test_html_rendering(self):
     """ Test HTML rendering. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('not', NotNotationTreeNode)
     rendered_output = tree_node.render_html('RESET')
     expected_output = '<span style="text-decoration:overline; text-transform: uppercase;">RESET</span>'
     self.assertEqual(expected_output, rendered_output)

 def test_render_text_without_video(self):
     """ Test the ``render_text`` method without a valid video ID. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('youtube', YoutubeTreeNode)
     output_result = tree_node.render_text('test')
     expected_result = 'test'
     self.assertEqual(expected_result, output_result)

 def test_render_html(self):
     """ Test the ``render_html`` method. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('task', TodoTaskTreeNode)
     output_result = tree_node.render_html('test')
     expected_result = '<li class="task_pending">test</li>\n'
     self.assertEqual(expected_result, output_result)

    def test_get_youtube_video_id_path_2(self):
        """ Test the ``get_youtube_video_id`` method with a valid youtube link. """

        root_tree_node = RootTreeNode()
        tree_node = root_tree_node.new_child('youtube', YoutubeTreeNode, content='https://youtu.be/something/dQw4w9WgXcQ')
        video_id = tree_node.get_youtube_video_id()
        self.assertEqual('dQw4w9WgXcQ', video_id)

 def test_render_text(self):
     """ Test the ``render_text`` method. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('youtube', YoutubeTreeNode, content='https://www.youtube.com/watch?v=dQw4w9WgXcQ')
     output_result = tree_node.render_text('test')
     expected_result = 'https://youtu.be/dQw4w9WgXcQ'
     self.assertEqual(expected_result, output_result)

 def test_render_text_with_no_src_link(self):
     """ Test the ``render_text`` method without a source link. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('img', ImageTreeNode, attrs={})
     output_result = tree_node.render_text('test')
     expected_result = 'test'
     self.assertEqual(expected_result, output_result)

 def test_render_html_with_no_src_link(self):
     """ Test the ``render_html`` method without a source link. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('img', ImageTreeNode, attrs={}, content='')
     output_result = tree_node.render_html('test')
     expected_result = '<img src="" />'
     self.assertEqual(expected_result, output_result)

 def test_render_text(self):
     """ Test the ``render_text`` method with a valid color. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('color', ColorTextTreeNode, attrs={'color': '#FFFFFF'})
     output_result = tree_node.render_text('Hello World!')
     expected_result = 'Hello World!'
     self.assertEqual(expected_result, output_result)

 def test_render_html_is_done(self):
     """ Test the ``render_html`` method with a "done" task. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('task', TodoTaskTreeNode, attrs={'done': ''})
     output_result = tree_node.render_html('test')
     expected_result = '<li class="task_done">test</li>\n'
     self.assertEqual(expected_result, output_result)

 def test_get_color_value_method(self):
     """ Test the ``get_color_value`` method. """
     cls = generate_fixed_color_text_cls('customtype')
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('alert', cls, attrs={})
     color_value = tree_node.get_color_value()
     self.assertEqual('customtype', color_value)

 def test_render_text_trailing_whitespaces(self):
     """ Test the ``render_text`` method. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('task', TodoTaskTreeNode)
     output_result = tree_node.render_text('    test\ntest2\n    ')
     expected_result = '[ ] test\n    test2\n'
     self.assertEqual(expected_result, output_result)

 def test_text_rendering_with_encoded_html_entities(self):
     """ Test text rendering with encoded HTML entities. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('noparse', NoParseTreeNode, content='[u]... <some text>[/u]')
     rendered_output = tree_node.render_text('')
     expected_output = '[u]... <some text>[/u]'
     self.assertEqual(expected_output, rendered_output)

 def test_render_text_is_done(self):
     """ Test the ``render_text`` method with a "done" task. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('task', TodoTaskTreeNode, attrs={'done': ''})
     output_result = tree_node.render_text('test\ntest2\n')
     expected_result = '[x] test\n    test2\n'
     self.assertEqual(expected_result, output_result)

 def test_text_rendering_auto_upper(self):
     """ Test text rendering. """
     root_tree_node = RootTreeNode()
     tree_node = root_tree_node.new_child('not', NotNotationTreeNode)
     rendered_output = tree_node.render_text('reset')
     expected_output = '/RESET'
     self.assertEqual(expected_output, rendered_output)