tests: Test args

tests/test_main.py

@@ -0,0 +1,37 @@
+"""Test __main__ functions."""
+import unittest
+from pywal import __main__
+
+
+class TestMain(unittest.TestCase):
+    """Test the gen_colors functions."""
+
+    def test_no_args(self):
+        """> Generate a colorscheme and fail."""
+        with self.assertRaises(SystemExit):
+            args = __main__.get_args([""])
+            __main__.process_args(args)
+
+    def test_conflict(self):
+        """> Test arg parsing (-i, -f)"""
+        with self.assertRaises(SystemExit):
+            args = __main__.get_args(["-i", "-f"])
+            __main__.process_args(args)
+
+    def test_version(self):
+        """> Test arg parsing (-v)"""
+        args = __main__.get_args(["-v"])
+        self.assertTrue(args.v)
+
+    def test_quiet(self):
+        """> Test arg parsing (-q)"""
+        args = __main__.get_args(["-q"])
+        self.assertTrue(args.q)
+
+    def test_ext_script(self):
+        """> Test arg parsing (-o)"""
+        args = __main__.get_args(["-o", "true"])
+        self.assertTrue(args.o)
+
+if __name__ == "__main__":
+    unittest.main()