test: Add test to check CEDARScriptASTParser instantiation

Author: elifarley

tests/test_parser.py

@@ -0,0 +1,7 @@
+import pytest
+from cedarscript_ast_parser import CEDARScriptASTParser
+
+def test_can_instantiate_parser():
+    """Test that we can create a CEDARScriptASTParser instance"""
+    parser = CEDARScriptASTParser()
+    assert isinstance(parser, CEDARScriptASTParser)