added entity

whatsapp-web.js/test/test_entity.js

@@ -0,0 +1,55 @@
+const expect = require('chai').expect;
+const {data} = require('../src/models/data')
+const {Entity} = require('../src/models/entity');
+const { Website } = require('../src/models/website');
+
+describe('Entity', () => {
+    
+    it('Test : addData', () => {
+        let a = new Entity();
+        a.addData('hello', new Website('hello'));
+
+        expect(a.isData('hello')).to.true;
+        expect(a.count).to.equal(0);
+        
+        
+    });
+
+    it('Test : clearData()', () => {
+        let a = new Entity();
+        a.addData('hello world', new Website('hello world'));
+        a.addData('gada', new Website('gada'));
+        a.addData('pagol', new Website('pagol'));
+        
+        a.clearData();
+    
+        expect(a.count).to.equal(0);
+        expect(a.isData("kruta")).to.false;
+        expect(a.isData("hello")).to.false;
+        expect(a.isData('pagol')).to.false;
+        expect(a.isData('hello world')).to.false;
+    });
+
+    it('Test: getData', () => {
+        let a = new Entity();
+        a.addData('hello world', new Website('hello world'));
+        a.addData('gada', new Website('gada'));
+        a.addData('pagol', new Website('pagol'));
+
+        expect(a.getData('hello world').companyName).to.equal('hello world');
+        expect(a.getData('gada').companyName).to.equal('gada');
+        expect(a.getData('chu chu')).to.null;
+        
+    })
+
+    it('Test: deleteData', () => {
+        let a = new Entity();
+        a.addData('hello world', new Website('hello world'));
+        a.addData('gada', new Website('gada'));
+        a.addData('pagol', new Website('pagol'));
+
+        a.deleteData('gada');
+        expect(a.getData('gada')).to.null;
+    })
+
+})