def test_check_when_correct(self):
# Write expected behavior like it's always been there
# Clean up residues
last_path = 'test_check-last.yml'
rm(last_path)
# Run a trace
with tracing(trace_all=True) as store:
f1('Traced code')
# It's correct, so keep quiet
check('test_check', store)
# Do NOT dump the store
self.assertFalse(os.path.exists(last_path))
def test_check_after_code_change(self):
# Write expected behavior like it's always been there
with open('test_check.yml', 'w') as fd:
fd.write(f1_behavior)
# Clean up residues
last_path = 'test_check-last.yml'
rm(last_path)
# Run a trace
with tracing(trace_all=True) as store:
f2('Traced code')
# Something has changed, tell us about it
with self.assertRaises(AssertionError) as cm:
check('test_check', store)
# Write the new behavior and tell us where
self.assertIn(last_path, str(cm.exception))
self.assertTrue(os.path.exists(last_path))