Use `self.assertIsInstance(..., ...)` instead of `self.assertTrue(isinstance(..., ...))`. (#750)
diff --git a/tests/mobly/utils_test.py b/tests/mobly/utils_test.py
index c895268..771dff1 100755
--- a/tests/mobly/utils_test.py
+++ b/tests/mobly/utils_test.py
@@ -129,12 +129,12 @@
def test_run_command_with_universal_newlines_false(self):
(ret, out, err) = utils.run_command(
self.sleep_cmd(0.01), universal_newlines=False)
- self.assertTrue(isinstance(out, bytes))
+ self.assertIsInstance(out, bytes)
def test_run_command_with_universal_newlines_true(self):
(ret, out, err) = utils.run_command(
self.sleep_cmd(0.01), universal_newlines=True)
- self.assertTrue(isinstance(out, str))
+ self.assertIsInstance(out, str)
def test_start_standing_subproc(self):
try:
