added mig_meow rule creation

tests/test_meow.py

@@ -0,0 +1,24 @@
+
+import unittest
+
+from core.meow import BasePattern, BaseRecipe, BaseRule
+
+
+class MeowTests(unittest.TestCase):
+    def setUp(self)->None:
+        return super().setUp()
+    
+    def tearDown(self)->None:
+        return super().tearDown()
+
+    def testBaseRecipe(self)->None:
+        with self.assertRaises(TypeError):
+            BaseRecipe("", "")
+
+    def testBasePattern(self)->None:
+        with self.assertRaises(TypeError):
+            BasePattern("", "")
+
+    def testBaseRule(self)->None:
+        with self.assertRaises(TypeError):
+            BaseRule("", "")