prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Create example test for templatetags
  
  Create example test for templatetags
  
  
  </issue>
  <code>
  [start of csunplugged/general/templatetags/render_html_field.py]
  1 """Module for the custom render_html_field template tag."""
  2 
  3 from django import template
  4 from django.template import Template, Variable, TemplateSyntaxError
  5 
  6 
  7 class RenderHTMLFieldNode(template.Node):
  8     """Class used for the custom render_html_field template tag."""
  9 
  10     def __init__(self, item_to_be_rendered):
  11         """Create the RenderHTMLFieldNode object."""
  12         self.item_to_be_rendered = Variable(item_to_be_rendered)
  13 
  14     def render(self, context):
  15         """Render the text with the static template tag.
  16 
  17         Returns:
  18             Rendered string of text, or an empty string if the render
  19             fails to convert.
  20         """
  21         try:
  22             actual_item = '{% load static %}\n' + self.item_to_be_rendered.resolve(context)
  23             return Template(actual_item).render(context)
  24         except template.VariableDoesNotExist:
  25             return ''
  26 
  27 
  28 def render_html_field(parser, token):
  29     """Run when the render_html_field template tag is used.
  30 
  31     Returns:
  32         Rendered string of text, or an empty string if the render
  33         fails to convert.
  34     """
  35     bits = token.split_contents()
  36     if len(bits) != 2:
  37         raise TemplateSyntaxError("'%s' takes only one argument"
  38                                   " (a variable representing a template to render)" % bits[0])
  39     return RenderHTMLFieldNode(bits[1])
  40 
  41 
  42 register = template.Library()
  43 render_html_field = register.tag(render_html_field)
  44
  [end of csunplugged/general/templatetags/render_html_field.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/csunplugged/general/templatetags/render_html_field.py b/csunplugged/general/templatetags/render_html_field.py
  --- a/csunplugged/general/templatetags/render_html_field.py
  +++ b/csunplugged/general/templatetags/render_html_field.py
  @@ -3,6 +3,12 @@
   from django import template
   from django.template import Template, Variable, TemplateSyntaxError
   
  +INVALID_ATTRIBUTE_MESSAGE = "The 'render_html_field' tag was given an " \
  +                            "attribute that could not be converted to a string."
  +
  +MISSING_ATTRIBUTE_MESSAGE = "The 'render_html_field' tag was given an " \
  +                            "attribute that does not exist."
  +
   
   class RenderHTMLFieldNode(template.Node):
       """Class used for the custom render_html_field template tag."""
  @@ -21,8 +27,10 @@
           try:
               actual_item = '{% load static %}\n' + self.item_to_be_rendered.resolve(context)
               return Template(actual_item).render(context)
  +        except TypeError:
  +            raise TemplateSyntaxError(INVALID_ATTRIBUTE_MESSAGE)
           except template.VariableDoesNotExist:
  -            return ''
  +            raise TemplateSyntaxError(MISSING_ATTRIBUTE_MESSAGE)
   
   
   def render_html_field(parser, token):
  
verification_info: {"golden_diff": "diff --git a/csunplugged/general/templatetags/render_html_field.py b/csunplugged/general/templatetags/render_html_field.py\n--- a/csunplugged/general/templatetags/render_html_field.py\n+++ b/csunplugged/general/templatetags/render_html_field.py\n@@ -3,6 +3,12 @@\n from django import template\n from django.template import Template, Variable, TemplateSyntaxError\n \n+INVALID_ATTRIBUTE_MESSAGE = \"The 'render_html_field' tag was given an \" \\\n+                            \"attribute that could not be converted to a string.\"\n+\n+MISSING_ATTRIBUTE_MESSAGE = \"The 'render_html_field' tag was given an \" \\\n+                            \"attribute that does not exist.\"\n+\n \n class RenderHTMLFieldNode(template.Node):\n     \"\"\"Class used for the custom render_html_field template tag.\"\"\"\n@@ -21,8 +27,10 @@\n         try:\n             actual_item = '{% load static %}\\n' + self.item_to_be_rendered.resolve(context)\n             return Template(actual_item).render(context)\n+        except TypeError:\n+            raise TemplateSyntaxError(INVALID_ATTRIBUTE_MESSAGE)\n         except template.VariableDoesNotExist:\n-            return ''\n+            raise TemplateSyntaxError(MISSING_ATTRIBUTE_MESSAGE)\n \n \n def render_html_field(parser, token):\n", "issue": "Create example test for templatetags\n\nCreate example test for templatetags\n\n", "before_files": [{"content": "\"\"\"Module for the custom render_html_field template tag.\"\"\"\n\nfrom django import template\nfrom django.template import Template, Variable, TemplateSyntaxError\n\n\nclass RenderHTMLFieldNode(template.Node):\n    \"\"\"Class used for the custom render_html_field template tag.\"\"\"\n\n    def __init__(self, item_to_be_rendered):\n        \"\"\"Create the RenderHTMLFieldNode object.\"\"\"\n        self.item_to_be_rendered = Variable(item_to_be_rendered)\n\n    def render(self, context):\n        \"\"\"Render the text with the static template tag.\n\n        Returns:\n            Rendered string of text, or an empty string if the render\n            fails to convert.\n        \"\"\"\n        try:\n            actual_item = '{% load static %}\\n' + self.item_to_be_rendered.resolve(context)\n            return Template(actual_item).render(context)\n        except template.VariableDoesNotExist:\n            return ''\n\n\ndef render_html_field(parser, token):\n    \"\"\"Run when the render_html_field template tag is used.\n\n    Returns:\n        Rendered string of text, or an empty string if the render\n        fails to convert.\n    \"\"\"\n    bits = token.split_contents()\n    if len(bits) != 2:\n        raise TemplateSyntaxError(\"'%s' takes only one argument\"\n                                  \" (a variable representing a template to render)\" % bits[0])\n    return RenderHTMLFieldNode(bits[1])\n\n\nregister = template.Library()\nrender_html_field = register.tag(render_html_field)\n", "path": "csunplugged/general/templatetags/render_html_field.py"}]}