test: add test to check parsetab building

Author: boriel

tests/zxbc/__init__.py

@@ -0,0 +1,19 @@
+from unittest import mock
+
+from src.ply.yacc import LRParser
+
+
+class TestBuildParsetab:
+    @mock.patch("src.api.utils.load_object", return_value=None)
+    @mock.patch("src.api.utils.save_object", lambda key, obj: obj)
+    def test_build_parsetab(self, mock_load_object):
+        from src.zxbc import zxbparser
+
+        parser = zxbparser.parser
+        assert isinstance(parser, LRParser), "Could not generate an rparser"
+
+    def test_loads_parsetab(self):
+        from src.zxbc import zxbparser
+
+        parser = zxbparser.parser
+        assert isinstance(parser, LRParser), "Could not load an rparser"