add tests

Author: rollo-b2c2

tests/unit/providers/test_singletons_py3.py

@@ -0,0 +1,42 @@
+import unittest
+
+from dependency_injector import providers
+
+from . import Example, _BaseSingletonTestCase
+
+
+class ContextLocalSingletonTests(_BaseSingletonTestCase, unittest.TestCase):
+
+    singleton_cls = providers.ContextLocalSingleton
+
+    def test_repr(self):
+        provider = providers.ContextLocalSingleton(Example)
+
+        self.assertEqual(repr(provider),
+                         '<dependency_injector.providers.'
+                         'ContextLocalSingleton({0}) at {1}>'.format(
+                             repr(Example),
+                             hex(id(provider))))
+
+    def test_reset(self):
+        provider = providers.ContextLocalSingleton(Example)
+
+        instance1 = provider()
+        self.assertIsInstance(instance1, Example)
+
+        provider.reset()
+
+        instance2 = provider()
+        self.assertIsInstance(instance2, Example)
+
+        self.assertIsNot(instance1, instance2)
+
+    def test_reset_clean(self):
+        provider = providers.ContextLocalSingleton(Example)
+        instance1 = provider()
+
+        provider.reset()
+        provider.reset()
+
+        instance2 = provider()
+        self.assertIsNot(instance1, instance2)