Migrate list provider tests

tests/unit/providers/test_list_py2_py3.py

@@ -2,133 +2,141 @@
 
 import sys
 
-import unittest
-
 from dependency_injector import providers
 
 
-class ListTests(unittest.TestCase):
+def test_is_provider():
+    assert providers.is_provider(providers.List()) is True
+    
 
-    def test_is_provider(self):
-        assert providers.is_provider(providers.List()) is True
+def test_provided_instance_provider():
+    provider = providers.List()
+    assert isinstance(provider.provided, providers.ProvidedInstance)
 
-    def test_provided_instance_provider(self):
-        provider = providers.List()
-        assert isinstance(provider.provided, providers.ProvidedInstance)
 
-    def test_call_with_init_positional_args(self):
-        provider = providers.List("i1", "i2")
+def test_call_with_init_positional_args():
+    provider = providers.List("i1", "i2")
 
-        list1 = provider()
-        list2 = provider()
+    list1 = provider()
+    list2 = provider()
 
-        assert list1 == ["i1", "i2"]
-        assert list2 == ["i1", "i2"]
-        assert list1 is not list2
+    assert list1 == ["i1", "i2"]
+    assert list2 == ["i1", "i2"]
+    assert list1 is not list2
 
-    def test_call_with_context_args(self):
-        provider = providers.List("i1", "i2")
-        assert provider("i3", "i4") == ["i1", "i2", "i3", "i4"]
 
-    def test_fluent_interface(self):
-        provider = providers.List() \
-            .add_args(1, 2)
-        assert provider() == [1, 2]
+def test_call_with_context_args():
+    provider = providers.List("i1", "i2")
+    assert provider("i3", "i4") == ["i1", "i2", "i3", "i4"]
 
-    def test_set_args(self):
-        provider = providers.List() \
-            .add_args(1, 2) \
-            .set_args(3, 4)
-        assert provider.args == (3, 4)
 
-    def test_clear_args(self):
-        provider = providers.List() \
-            .add_args(1, 2) \
-            .clear_args()
-        assert provider.args == tuple()
+def test_fluent_interface():
+    provider = providers.List() \
+        .add_args(1, 2)
+    assert provider() == [1, 2]
 
-    def test_call_overridden(self):
-        provider = providers.List(1, 2)
-        overriding_provider1 = providers.List(2, 3)
-        overriding_provider2 = providers.List(3, 4)
 
-        provider.override(overriding_provider1)
-        provider.override(overriding_provider2)
+def test_set_args():
+    provider = providers.List() \
+        .add_args(1, 2) \
+        .set_args(3, 4)
+    assert provider.args == (3, 4)
 
-        instance1 = provider()
-        instance2 = provider()
 
-        assert instance1 is not instance2
-        assert instance1 == [3, 4]
-        assert instance2 == [3, 4]
+def test_clear_args():
+    provider = providers.List() \
+        .add_args(1, 2) \
+        .clear_args()
+    assert provider.args == tuple()
 
-    def test_deepcopy(self):
-        provider = providers.List(1, 2)
 
-        provider_copy = providers.deepcopy(provider)
+def test_call_overridden():
+    provider = providers.List(1, 2)
+    overriding_provider1 = providers.List(2, 3)
+    overriding_provider2 = providers.List(3, 4)
 
-        assert provider is not provider_copy
-        assert provider.args == provider_copy.args
-        assert isinstance(provider, providers.List)
+    provider.override(overriding_provider1)
+    provider.override(overriding_provider2)
 
-    def test_deepcopy_from_memo(self):
-        provider = providers.List(1, 2)
-        provider_copy_memo = providers.List(1, 2)
+    instance1 = provider()
+    instance2 = provider()
 
-        provider_copy = providers.deepcopy(provider, memo={id(provider): provider_copy_memo})
+    assert instance1 is not instance2
+    assert instance1 == [3, 4]
+    assert instance2 == [3, 4]
 
-        assert provider_copy is provider_copy_memo
 
-    def test_deepcopy_args(self):
-        provider = providers.List()
-        dependent_provider1 = providers.Factory(list)
-        dependent_provider2 = providers.Factory(dict)
+def test_deepcopy():
+    provider = providers.List(1, 2)
 
-        provider.add_args(dependent_provider1, dependent_provider2)
+    provider_copy = providers.deepcopy(provider)
 
-        provider_copy = providers.deepcopy(provider)
-        dependent_provider_copy1 = provider_copy.args[0]
-        dependent_provider_copy2 = provider_copy.args[1]
+    assert provider is not provider_copy
+    assert provider.args == provider_copy.args
+    assert isinstance(provider, providers.List)
 
-        assert provider.args != provider_copy.args
 
-        assert dependent_provider1.cls is dependent_provider_copy1.cls
-        assert dependent_provider1 is not dependent_provider_copy1
+def test_deepcopy_from_memo():
+    provider = providers.List(1, 2)
+    provider_copy_memo = providers.List(1, 2)
 
-        assert dependent_provider2.cls is dependent_provider_copy2.cls
-        assert dependent_provider2 is not dependent_provider_copy2
+    provider_copy = providers.deepcopy(provider, memo={id(provider): provider_copy_memo})
+    assert provider_copy is provider_copy_memo
 
-    def test_deepcopy_overridden(self):
-        provider = providers.List()
-        object_provider = providers.Object(object())
 
-        provider.override(object_provider)
+def test_deepcopy_args():
+    provider = providers.List()
+    dependent_provider1 = providers.Factory(list)
+    dependent_provider2 = providers.Factory(dict)
 
-        provider_copy = providers.deepcopy(provider)
-        object_provider_copy = provider_copy.overridden[0]
+    provider.add_args(dependent_provider1, dependent_provider2)
 
-        assert provider is not provider_copy
-        assert provider.args == provider_copy.args
-        assert isinstance(provider, providers.List)
+    provider_copy = providers.deepcopy(provider)
+    dependent_provider_copy1 = provider_copy.args[0]
+    dependent_provider_copy2 = provider_copy.args[1]
 
-        assert object_provider is not object_provider_copy
-        assert isinstance(object_provider_copy, providers.Object)
+    assert provider.args != provider_copy.args
 
-    def test_deepcopy_with_sys_streams(self):
-        provider = providers.List()
-        provider.add_args(sys.stdin, sys.stdout, sys.stderr)
+    assert dependent_provider1.cls is dependent_provider_copy1.cls
+    assert dependent_provider1 is not dependent_provider_copy1
 
-        provider_copy = providers.deepcopy(provider)
+    assert dependent_provider2.cls is dependent_provider_copy2.cls
+    assert dependent_provider2 is not dependent_provider_copy2
 
-        assert provider is not provider_copy
-        assert isinstance(provider_copy, providers.List)
-        assert provider.args[0] is sys.stdin
-        assert provider.args[1] is sys.stdout
-        assert provider.args[2] is sys.stderr
 
-    def test_repr(self):
-        provider = providers.List(1, 2)
-        assert repr(provider) == (
-            "<dependency_injector.providers."
-            "List({0}) at {1}>".format(repr(list(provider.args)), hex(id(provider)))
-        )
+def test_deepcopy_overridden():
+    provider = providers.List()
+    object_provider = providers.Object(object())
+
+    provider.override(object_provider)
+
+    provider_copy = providers.deepcopy(provider)
+    object_provider_copy = provider_copy.overridden[0]
+
+    assert provider is not provider_copy
+    assert provider.args == provider_copy.args
+    assert isinstance(provider, providers.List)
+
+    assert object_provider is not object_provider_copy
+    assert isinstance(object_provider_copy, providers.Object)
+
+
+def test_deepcopy_with_sys_streams():
+    provider = providers.List()
+    provider.add_args(sys.stdin, sys.stdout, sys.stderr)
+
+    provider_copy = providers.deepcopy(provider)
+
+    assert provider is not provider_copy
+    assert isinstance(provider_copy, providers.List)
+    assert provider.args[0] is sys.stdin
+    assert provider.args[1] is sys.stdout
+    assert provider.args[2] is sys.stderr
+
+
+def test_repr():
+    provider = providers.List(1, 2)
+    assert repr(provider) == (
+        "<dependency_injector.providers."
+        "List({0}) at {1}>".format(repr(list(provider.args)), hex(id(provider)))
+    )