feat(dictionary): add addDictionary method to support dictionary creation

Author: jojoee

src/index.js

@@ -355,18 +355,6 @@ var LeoProfanity = {
     return this.wordDictionary[name]
   },
 
-  /**
-   * Add dictionary
-   *
-   * @todo complete it
-   * @private
-   * @param {string} name
-   * @param {Array.string} data
-   */
-  addDictionary: function (name, data) {
-
-  },
-
   /**
    * Load word list from dictionary to using in the filter
    *
@@ -384,6 +372,24 @@ var LeoProfanity = {
     // clone
     this.words = JSON.parse(JSON.stringify(this.getDictionary(name)))
   },
+
+  /**
+   * Add or create dictionary
+   *
+   * @example
+   * // create new dictionary
+   * filter.addDictionary('th', ['หนึ่ง', 'สอง', 'สาม', 'สี่', 'ห้า'])
+   *
+   * @public
+   * @param {string} name dictionary name
+   * @param {Array.string} words dictionary words
+   */
+  addDictionary: function (name, words) {
+    this.wordDictionary[name] = words
+    this.loadDictionary(name)
+
+    return this;
+  },
 };
 
 if (typeof module !== 'undefined' && module.exports != null) {

test/index.spec.js

@@ -280,12 +280,6 @@ describe('getDictionary', function () {
   }
 });
 
-describe('addDictionary', function () {
-  it('should return valid result', function () {
-    // TODO: complete it
-  });
-});
-
 describe('loadDictionary', function () {
   it('should load "en" dictionary', function () {
     filter.loadDictionary()
@@ -317,3 +311,15 @@ describe('loadDictionary', function () {
     });
   }
 });
+
+describe('addDictionary', function () {
+  it('should add new dictionary', function () {
+    filter.loadDictionary();
+    var name = 'th';
+    var words = ['หนึ่ง', 'สอง', 'สาม', 'สี่', 'ห้า'];
+
+    filter.addDictionary(name, words);
+
+    expect(filter.list().length).to.equal(words.length);
+  });
+});