Merge pull request #45 (3) "Adding failing test showing callable..."

From: https://github.com/jakearchibald/pystache/commit/1609163fa0c1fe09f7ece8d87be97f730883de06
Into: issue_46

Adds a failing unit test for issue #46 (and another for a standard lambda case).

Conflicts:
	tests/test_pystache.py

tests/test_pystache.py

@@ -80,6 +80,3 @@ class TestPystache(unittest.TestCase):
         template = "first{{#spacing}} second {{/spacing}}third"
         ret = pystache.render(template, {"spacing": True})
         self.assertEquals(ret, "first second third")
-
-if __name__ == '__main__':
-    unittest.main()

tests/test_template.py

@@ -101,3 +101,19 @@ class TemplateTestCase(unittest.TestCase):
         context = {'test': '{{#hello}}'}
         actual = template.render(context)
         self.assertEquals(actual, '{{#hello}}')
+
+    def test_render__section__lambda(self):
+        template = Template('{{#test}}Mom{{/test}}')
+        context = {'test': (lambda text: 'Hi %s' % text)}
+        actual = template.render(context)
+        self.assertEquals(actual, 'Hi Mom')
+
+    def test_render__section__lambda__tag_in_output(self):
+        """
+        Check that callable output isn't treated as a template string (issue #46).
+
+        """
+        template = Template('{{#test}}Mom{{/test}}')
+        context = {'test': (lambda text: '{{hi}} %s' % text)}
+        actual = template.render(context)
+        self.assertEquals(actual, '{{hi}} Mom')