Fix style in tests

test.py

@@ -57,7 +57,6 @@ class TestArgClass(unittest.TestCase):
 
         A.parse_args(['--arg3', 'welt'])
 
-
     def test__boolean_true(self):
 
         @argclass
@@ -66,7 +65,6 @@ class TestArgClass(unittest.TestCase):
 
         assert A.parse_args(['--arg3']) == A(arg3=True)
 
-
     def test__boolean_false(self):
 
         @argclass
@@ -98,8 +96,11 @@ class TestArgClass(unittest.TestCase):
         class A:
             arg5: List
 
-        assert A.parse_args(['--arg5', 'hello', 'world']) == A(arg5=['hello', 'world'])
-
+        assert (
+            A.parse_args(['--arg5', 'hello', 'world'])
+            ==
+            A(arg5=['hello', 'world'])
+        )
 
     def test__list_str(self):
 
@@ -107,8 +108,11 @@ class TestArgClass(unittest.TestCase):
         class A:
             arg5: List[str]
 
-        assert A.parse_args(['--arg5', 'hello', 'world']) == A(arg5=['hello', 'world'])
-
+        assert (
+            A.parse_args(['--arg5', 'hello', 'world'])
+            ==
+            A(arg5=['hello', 'world'])
+        )
 
     def test__list_int(self):