Adding lucine compliance unit test for development

tests/unit/filter/test_lucene_filter.py

@@ -451,3 +451,30 @@ def test_create_filter_success(self, testcase, input_str, cleaned_str):
     def test_create_filter_error(self, testcase, input_str, message):
         with raises(LuceneFilterError, match=re.escape(message)):
             LuceneFilter.create(f'foo: "{input_str}"')
+
+    def test_creates_lucene_compliance_filter_two_matching_regex_keys_of_two(self):
+        lucene_filter = LuceneFilter.create(
+            'regex_key_one: "/.*value.*/" AND regex_key_two: "/.*value.*/"',
+            special_fields={"regex_fields": ["regex_key_one", "regex_key_two"]},
+        )
+
+        a = And(
+            RegExFilterExpression(["regex_key_one"], ".*value.*"),
+            RegExFilterExpression(["regex_key_two"], ".*value.*"),
+        )
+
+        assert lucene_filter == And(
+            RegExFilterExpression(["regex_key_one"], ".*value.*"),
+            RegExFilterExpression(["regex_key_two"], ".*value.*"),
+        )
+
+    def test_creates_lucene_compliance_filter_with_one_matching_and_one_missmatching_regex_key_of_two(self):
+        lucene_filter = LuceneFilter.create(
+            'regex_key_one: ".*value.*" AND key_two: "value"',
+            special_fields={"regex_fields": ["regex_key_one", "i_dont_exist"]},
+        )
+
+        assert lucene_filter == And(
+            RegExFilterExpression(["regex_key_one"], ".*value.*"),
+            StringFilterExpression(["key_two"], "value"),
+        )