Fix linting problems

tests/test_init.py

@@ -1,8 +1,10 @@
 """Test component setup."""
-from homeassistant.util import slugify
-
-from custom_components.birthdays import DOMAIN, CONF_BIRTHDAYS, CONF_GLOBAL_CONFIG, CONF_ATTRIBUTES
-
+from custom_components.birthdays import (
+    CONF_ATTRIBUTES,
+    CONF_BIRTHDAYS,
+    CONF_GLOBAL_CONFIG,
+    DOMAIN,
+)
 from homeassistant.setup import async_setup_component
 
 
@@ -14,7 +16,7 @@ async def test_async_setup__old_config_0_birthday_is_not_ok(hass):
 
 async def test_async_setup__old_config_1_birthday_is_ok(hass):
     """1 birthday is OK in old config."""
-    config = {DOMAIN: [{'name': 'HomeAssistant', 'date_of_birth': '2013-09-17'}]}
+    config = {DOMAIN: [{"name": "HomeAssistant", "date_of_birth": "2013-09-17"}]}
     await _test_setup(hass, config, True)
 
 
@@ -26,23 +28,21 @@ async def test_async_setup__new_config_0_birthday_is_not_ok(hass):
 
 async def test_async_setup__new_config_1_birthday_is_ok(hass):
     """1 birthday is OK in new config."""
-    config = {DOMAIN: {CONF_BIRTHDAYS: [{'name': 'HomeAssistant', 'date_of_birth': '2013-09-17'}]}}
+    config = {
+        DOMAIN: {
+            CONF_BIRTHDAYS: [{"name": "HomeAssistant", "date_of_birth": "2013-09-17"}]
+        }
+    }
     await _test_setup(hass, config, True)
 
 
 async def test_async_setup__new_config_has_global_attributes(hass):
-    """Global attributes are allowed in schema"""
-    name = 'HomeAssistant'
+    """Global attributes are allowed in schema."""
+    name = "HomeAssistant"
     config = {
         DOMAIN: {
-            CONF_BIRTHDAYS: [
-                {'name': name, 'date_of_birth': '2013-09-17'}
-            ],
-            CONF_GLOBAL_CONFIG: {
-                CONF_ATTRIBUTES: {
-                    'message': 'Hello World!'
-                }
-            }
+            CONF_BIRTHDAYS: [{"name": name, "date_of_birth": "2013-09-17"}],
+            CONF_GLOBAL_CONFIG: {CONF_ATTRIBUTES: {"message": "Hello World!"}},
         }
     }