Tests: add regression test for regex

test/Logic/Tags/TagUtils.spec.ts

@@ -45,4 +45,13 @@ describe("TagUtils", () => {
             expect(filter.matchesProperties({ date_created: "2022-01-01" })).toBe(true)
         })
     })
+    describe("regextag", () => {
+        it("should match tags", () => {
+            const t = TagUtils.Tag(   "_tags~(^|.*;)leisure=picnic_table($|;.*)")
+            const properties = {
+                _tags: 'leisure=picnic_table'
+            }
+            expect(t.matchesProperties(properties)).toBe(true)
+        })
+    })
 })