Added B() class for constructing a bold tag <b></b>; Closes #8

korona/html/construct.py

@@ -9,7 +9,8 @@
 from ..templates.html import (
     anchor_tag,
     abbr_tag,
-    acronym_tag
+    acronym_tag,
+    bold_tag
 )
 
 RECTANGLE_SHAPE_COORDINATES = 4
@@ -195,3 +196,18 @@ def __init__(self, text=None):
     def construct_tag(self):
         """Returns the constructed acronym tag <acronym></acronym>."""
         return acronym_tag.render(self.values)
+
+
+class B(object):
+    """Class for constructing bold tag.
+
+    Args:
+        text (str): Bold tag text. (Ex. <b>text</b>)
+    """
+    def __init__(self, text=None):
+        self.tag = 'b'
+        self.values = {'text': text}
+
+    def construct_tag(self):
+        """Returns the constructed bold tag <b></b>."""
+        return bold_tag.render(self.values)

korona/templates/html/__init__.py

@@ -3,5 +3,6 @@
 from .tags import (
     anchor_tag,
     abbr_tag,
-    acronym_tag
+    acronym_tag,
+    bold_tag
 )

korona/templates/html/tags.py

@@ -25,3 +25,7 @@
 acronym_tag = env.from_string("""
 <acronym>{% if text -%} {{ text }}{% endif -%}</acronym>
 """)
+
+bold_tag = env.from_string("""
+<b>{% if text -%} {{ text }}{% endif -%}</b>
+""")

tests/test_tags.py

@@ -5,12 +5,14 @@
 from korona.html.construct import (
     A,
     Abbr,
-    Acronym
+    Acronym,
+    B
 )
 from korona.templates.html import (
     anchor_tag,
     abbr_tag,
-    acronym_tag
+    acronym_tag,
+    bold_tag
 )
 from korona.lib.utils import validate_tag
 
@@ -138,3 +140,15 @@ def test_construct_acronym_tag(attributes):
     """
     acronym = Acronym(**attributes)
     assert acronym.construct_tag() == acronym_tag.render(attributes)
+
+
+@parametrize('attributes', [
+    ({'text': 'abc'}),
+    ({'text': None})
+])
+def test_construct_bold_tag(attributes):
+    """Test for validating whether the bold tag is constructed correctly or
+    not.
+    """
+    bold = B(**attributes)
+    assert bold.construct_tag() == bold_tag.render(attributes)