Diagnose an appveyor problem

Author: nedbat

tests/test_context.py

@@ -152,6 +152,8 @@ def test_dynamic_alone(self):
         data = cov.get_data()
 
         fname = os.path.abspath("two_tests.py")
+        print(fname)
+        print(data.measured_files())
         self.assertCountEqual(data.measured_contexts(), ["", "test_one", "test_two"])
         self.assertCountEqual(data.lines(fname, ""), self.OUTER_LINES)
         self.assertCountEqual(data.lines(fname, "test_one"), self.TEST_ONE_LINES)
@@ -165,6 +167,8 @@ def test_static_and_dynamic(self):
         data = cov.get_data()
 
         fname = os.path.abspath("two_tests.py")
+        print(fname)
+        print(data.measured_files())
         self.assertCountEqual(data.measured_contexts(), ["stat", "stat:test_one", "stat:test_two"])
         self.assertCountEqual(data.lines(fname, "stat"), self.OUTER_LINES)
         self.assertCountEqual(data.lines(fname, "stat:test_one"), self.TEST_ONE_LINES)