feat: can check can take additional params passed to rule eval

E.g. `user.can('eat', apple, {extra: 'worm'})`

README.md

@@ -134,6 +134,7 @@ the mixin:
 -   `user` **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)**
 -   `verb` **[string](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)**
 -   `subject` **([Function](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/function) \| [Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object) \| [string](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String))**
+-   `args` **...any** Any other param is passed into rule
 
 Returns **any** Boolean
 

index.js

@@ -104,9 +104,10 @@ class Acl {
    * @param {Object} user
    * @param {string} verb
    * @param {Function|Object|string} subject
+   * @param {...*} args Any other param is passed into rule
    * @return Boolean
    */
-  can(user, verb, subject) {
+  can(user, verb, subject, ...args) {
     const subjectName = this.subjectMapper(subject)
     let rules = this.policies.get(subjectName) || this.rules.get(subjectName)
 
@@ -118,7 +119,7 @@ class Acl {
     }
 
     if (typeof rules[verb] === 'function') {
-      return Boolean(rules[verb](user, subject, subjectName))
+      return Boolean(rules[verb](user, subject, subjectName, ...args))
     }
 
     if (this.strict && typeof rules[verb] === 'undefined') {

test/Acl.test.js

@@ -54,6 +54,17 @@ describe('The basics', () => {
     const user = new User()
     expect(user.can('eat', new Apple())).toBe(true)
   })
+
+  test('Can eat apples (params)', () => {
+    const acl = new Acl()
+    acl.mixin(User)
+    acl.rule(['eat'], Apple, function (user, apple, _, param) {
+      expect(param).toBe('worm')
+      return true
+    })
+    const user = new User()
+    expect(user.can('eat', new Apple(), 'worm')).toBe(true)
+  })
 })
 
 describe('Strict mode', () => {