Changeset 50 for trunk/airspeed_test.py

Timestamp:

22/09/05 10:21:47 (6 years ago)

Author:

steve

Message:

Extra tests to ensure that nonzero is honoured by conditionals

Files:

• trunk/airspeed_test.py (modified) (2 diffs)

trunk/airspeed_test.py

@@ -91 +91 @@
         self.assertEquals('', template.merge({}))
         self.assertEquals('', template.merge({'some_value': None}))
+
+    def test_if_statement_honours_custom_truth_value_of_objects(self):
+        class BooleanValue:
+            def __init__(self, value): self.value = value
+            def __nonzero__(self): return self.value
+        template = airspeed.Template("#if ($v)yes#end")
+        self.assertEquals('', template.merge({'v': BooleanValue(False)}))
+        self.assertEquals('yes', template.merge({'v': BooleanValue(True)}))
+
 
     def test_new_lines_in_templates_are_permitted(self):
@@ -360 +369 @@
         template = airspeed.Template('#if ( !$value )yes#end')
         self.assertEquals('yes', template.merge({'value': None}))
+
+    def test_logical_negation_operator_honours_custom_truth_values(self):
+        class BooleanValue:
+            def __init__(self, value): self.value = value
+            def __nonzero__(self): return self.value
+        template = airspeed.Template('#if ( !$v)yes#end')
+        self.assertEquals('yes', template.merge({'v': BooleanValue(False)}))
+        self.assertEquals('', template.merge({'v': BooleanValue(True)}))
 
     def test_compound_binary_and_unary_operators(self):