--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clipkit_repo/tests/unit/test_parser.py	Fri Mar 25 13:04:31 2022 +0000
@@ -0,0 +1,20 @@
+import pytest
+
+from clipkit.parser import create_parser
+
+@pytest.fixture
+def parser():
+    return create_parser()
+
+
+class TestParser(object):
+    def test_required_only(self, parser):
+        input_path = 'my/input/file.fa'
+        parsed = parser.parse_args([input_path])
+        assert parsed.input == input_path
+
+    def test_mode(self, parser):
+        input_path = 'my/input/file.fa'
+        mode = 'gappy'
+        parsed = parser.parse_args([input_path, '-m', mode])
+        assert parsed.mode == mode
\ No newline at end of file