chore: migrate test cases from Chai to Jest

src/tokens/property-access-token.spec.ts

@@ -0,0 +1,14 @@
+import { QuotedToken, PropertyAccessToken, IdentifierToken } from '.'
+
+describe('PropertyAccessToken', function () {
+  describe('#propertyName', function () {
+    it('should return correct value for IdentifierToken', function () {
+      const token = new PropertyAccessToken(new IdentifierToken('foo', 0, 3), [], 3)
+      expect(token.propertyName).toBe('foo')
+    })
+    it('should return correct value for QuotedToken', function () {
+      const token = new PropertyAccessToken(new QuotedToken('"foo bar"', 0, 9), [], 9)
+      expect(token.propertyName).toBe('foo bar')
+    })
+  })
+})