Implement http body matching

3 files changed, 20 insertions, 2 deletions

diff --git a/900-implements.yarn b/900-implements.yarn
index 19c3f9c..0195a72 100644
--- a/900-implements.yarn
+++ b/900-implements.yarn
@@ -26,4 +26,9 @@
     h.assertEqual(expected, actual)
 
     IMPLEMENTS THEN HTTP body matches "(.*)"
-    pass
+    import re, yarnhelper
+    h = yarnhelper.YarnHelper()
+    body = h.get_variable('http_body')
+    pattern = h.get_next_match()
+    m = re.search(pattern, body)
+    h.assertNotEqual(m, None)
diff --git a/yarnhelper.py b/yarnhelper.py
index c12d08d..51b4d4b 100644
--- a/yarnhelper.py
+++ b/yarnhelper.py
@@ -90,6 +90,10 @@ class YarnHelper(object):
         if a != b:
             raise Error('assertion {!r} == {!r} failed'.format(a, b))
 
+    def assertNotEqual(self, a, b):
+        if a == b:
+            raise Error('assertion {!r} != {!r} failed'.format(a, b))
+
 
 class Error(Exception):
 
diff --git a/yarnhelper_tests.py b/yarnhelper_tests.py
index 2f7409a..756a165 100644
--- a/yarnhelper_tests.py
+++ b/yarnhelper_tests.py
@@ -94,7 +94,7 @@ class HttpTests(unittest.TestCase):
 
 class AssertionTests(unittest.TestCase):
 
-    def test_asserts_equals_correctly(self):
+    def test_assertEqual_asserts_equals_correctly(self):
         h = yarnhelper.YarnHelper()
         self.assertEqual(h.assertEqual(0, 0), None)
 
@@ -102,3 +102,12 @@ class AssertionTests(unittest.TestCase):
         h = yarnhelper.YarnHelper()
         with self.assertRaises(yarnhelper.Error):
             h.assertEqual(0, 1)
+
+    def test_assertNotEqual_asserts_nonequal_correct(self):
+        h = yarnhelper.YarnHelper()
+        self.assertEqual(h.assertNotEqual(0, 1), None)
+
+    def test_assertNotEqual_raises_error_for_equal_values(self):
+        h = yarnhelper.YarnHelper()
+        with self.assertRaises(yarnhelper.Error):
+            h.assertNotEqual(0, 0)