diff --git a/tests/test_stubs.py b/tests/test_stubs.py
index ec4c02e40..970d8c957 100644
--- a/tests/test_stubs.py
+++ b/tests/test_stubs.py
@@ -5,9 +5,7 @@
 import subprocess
 import sys
 
-from typing import Tuple, List, Dict, Set
-
-from mypy.test.data import parse_test_cases, DataDrivenTestCase, DataSuite
+from mypy.test.data import parse_test_cases, DataSuite
 from mypy.test.helpers import (assert_string_arrays_equal,
                                normalize_error_messages)
 
@@ -21,18 +19,18 @@
 class PythonEvaluationSuite(DataSuite):
 
     @classmethod
-    def cases(cls) -> List[DataDrivenTestCase]:
+    def cases(cls):
         return parse_test_cases(test_file,
                                 _test_python_evaluation,
                                 base_path=test_temp_dir,
                                 optional_out=True,
                                 native_sep=True)
 
-    def run_case(self, testcase: DataDrivenTestCase):
+    def run_case(self, testcase):
         _test_python_evaluation(testcase)
 
 
-def _test_python_evaluation(testcase: DataDrivenTestCase) -> None:
+def _test_python_evaluation(testcase):
     assert testcase.old_cwd is not None, "test was not properly set up"
     # Write the program to a file.
     program = '_program.py'
@@ -61,7 +59,7 @@ def _test_python_evaluation(testcase: DataDrivenTestCase) -> None:
                                    testcase.file, testcase.line))
 
 
-def parse_args(line: str) -> List[str]:
+def parse_args(line):
     """Parse the first line of the program for the command line.
 
     This should have the form
diff --git a/tests/test_stubs.test b/tests/test_stubs.test
index 7af9cfaa4..027503cee 100644
--- a/tests/test_stubs.test
+++ b/tests/test_stubs.test
@@ -1,4 +1,4 @@
-[case test_type_annotations]
+[case test_type_annotations_pep526]
 # cmd: mypy a.py
 [file a.py]
 import attr
@@ -6,15 +6,44 @@ import attr
 @attr.s
 class C(object):
     a : int = attr.ib()
-    b = attr.ib(type=int)
 
 c = C()
 reveal_type(c.a)
-reveal_type(c.b)
 reveal_type(C.a)
-reveal_type(C.b)
 [out]
+a.py:8: error: Revealed type is 'builtins.int'
 a.py:9: error: Revealed type is 'builtins.int'
-a.py:10: error: Revealed type is 'builtins.int'
-a.py:11: error: Revealed type is 'builtins.int'
-a.py:12: error: Revealed type is 'builtins.int'
+
+
+[case test_type_annotations_arg]
+# cmd: mypy a.py
+[file a.py]
+import attr
+
+@attr.s
+class C(object):
+    a = attr.ib(type=int)
+
+c = C()
+reveal_type(c.a)
+reveal_type(C.a)
+[out]
+a.py:8: error: Revealed type is 'builtins.int*'
+a.py:9: error: Revealed type is 'builtins.int*'
+
+
+[case test_type_annotations_missing]
+# cmd: mypy a.py
+[file a.py]
+import attr
+
+@attr.s
+class C(object):
+    a = attr.ib()
+
+c = C()
+reveal_type(c.a)
+reveal_type(C.a)
+[out]
+a.py:8: error: Revealed type is 'Any'
+a.py:9: error: Revealed type is 'Any'