Added Context.__repr__().

pystache/context.py

@@ -112,6 +112,19 @@ class Context(object):
         """
         self._stack = list(items)
 
+    def __repr__(self):
+        """
+        Return a string representation of the instance.
+
+        For example--
+
+        >>> context = Context({'alpha': 'abc'}, {'numeric': 123})
+        >>> repr(context)
+        "Context({'alpha': 'abc'}, {'numeric': 123})"
+
+        """
+        return "%s%s" % (self.__class__.__name__, tuple(self._stack))
+
     @staticmethod
     def create(*context, **kwargs):
         """

tests/test_context.py

@@ -189,6 +189,26 @@ class ContextTests(TestCase):
         """
         context = Context({}, {}, {})
 
+    def test__repr(self):
+        context = Context()
+        self.assertEquals(repr(context), 'Context()')
+
+        context = Context({'foo': 'bar'})
+        self.assertEquals(repr(context), "Context({'foo': 'bar'},)")
+
+        context = Context({'foo': 'bar'}, {'abc': 123})
+        self.assertEquals(repr(context), "Context({'foo': 'bar'}, {'abc': 123})")
+
+    def test__str(self):
+        context = Context()
+        self.assertEquals(str(context), 'Context()')
+
+        context = Context({'foo': 'bar'})
+        self.assertEquals(str(context), "Context({'foo': 'bar'},)")
+
+        context = Context({'foo': 'bar'}, {'abc': 123})
+        self.assertEquals(str(context), "Context({'foo': 'bar'}, {'abc': 123})")
+
     ## Test the static create() method.
 
     def test_create__dictionary(self):