tests: Implement all arguments.

tests/test_main.py

@@ -1,6 +1,9 @@
 """Test __main__ functions."""
 import unittest
+import os
+
 from pywal import __main__
+from pywal.settings import __cache_dir__
 
 
 class TestMain(unittest.TestCase):
@@ -35,12 +38,42 @@ class TestMain(unittest.TestCase):
         __main__.process_args(args)
         self.assertTrue(args.q)
 
+    def test_alpha(self):
+        """> Test arg parsing (-a)"""
+        args = __main__.get_args(["-a", "99"])
+        __main__.process_args(args)
+        self.assertTrue(args.a)
+
     def test_ext_script(self):
         """> Test arg parsing (-o)"""
         args = __main__.get_args(["-o", "true"])
         __main__.process_args(args)
         self.assertTrue(args.o)
 
+    def test_clean(self):
+        """> Test arg parsing (-c)"""
+        args = __main__.get_args(["-c"])
+        __main__.process_args(args)
+        self.assertFalse(os.path.isdir(__cache_dir__ / "schemes"))
+
+    def test_reload(self):
+        """> Test arg parsing (-r)"""
+        with self.assertRaises(SystemExit):
+            args = __main__.get_args(["-r"])
+            __main__.process_args(args)
+
+    def test_image(self):
+        """> Test arg parsing (-i)"""
+        args = __main__.get_args(["-i", "tests/test_files/test.jpg"])
+        __main__.process_args(args)
+        self.assertTrue(args.i)
+
+    def test_json(self):
+        """> Test arg parsing (-f)"""
+        args = __main__.get_args(["-f", "tests/test_files/test_file.json"])
+        __main__.process_args(args)
+        self.assertTrue(args.f)
+
 
 if __name__ == "__main__":
     unittest.main()