--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test_checker.py	Sun Jun 26 14:21:43 2016 +0800
@@ -0,0 +1,21 @@
+from checker import run
+
+
+def test_run():
+    result = run(['true'])
+    assert result is True
+
+    result = run(['false'])
+    assert result is False
+
+    result = run(['false'], ignore_codes=(1,))
+    assert result is True
+
+    result = run(['false'], ignore_codes=(127,))
+    assert result is False
+
+    result = run(['echo', 'hi'], get_output=False)
+    assert result is True
+
+    result = run(['echo', 'hi'], get_output=True)
+    assert result == 'hi\n'