Refactor tests and make it easier (#13)

Author: dimabory

karma.conf.js

@@ -1,7 +1,4 @@
-import Ecoji from './src/Ecoji'
-import emoji from './src/emojis'
-/* tslint:disable-next-line:no-unused-expression */
-import './src/ext'
-import Mapping from './src/Mapping'
+import emojis from './emojis'
+import { Ecoji, Mapping } from './src'
 
-export = new Ecoji(new Mapping(emoji))
+export = new Ecoji(new Mapping(emojis))

lib/src/emojis.ts lib/emojis.ts

@@ -1,3 +1,20 @@
+declare global {
+  /* tslint:disable-next-line:interface-name */
+  interface String {
+    mb_length(): number
+
+    mb_substr(from: number, length?: number): string
+
+    mb_split(): string[]
+
+    has_emoji(): boolean
+
+    encode(): string
+
+    decode(): string
+  }
+}
+
 String.prototype.mb_split = function(): string[] {
   return Array.from(this.split('\u{200D}')[0].split(/[\ufe00-\ufe0f]/).join(''))
 }
@@ -21,3 +38,5 @@ String.prototype.decode = function(): string {
     return this.toString()
   }
 }
+
+export default String.prototype

lib/index.ts

@@ -0,0 +1,6 @@
+import './ext'
+
+import Ecoji from './Ecoji'
+import Mapping from './Mapping'
+
+export { Ecoji, Mapping }