Merge pull request #406 from ccheraa/tests-rewrite

added mocha for unit tests

Author: duncdrum

.mocharc.yml

@@ -0,0 +1,3 @@
+require: 'ts-node/register'
+spec: 'tests'
+extension: 'ts'

package.json

@@ -18,9 +18,13 @@
     },
     "devDependencies": {
         "@4tw/cypress-drag-drop": "https://github.com/ccheraa/cypress-drag-drop",
+        "chai": "^4.3.4",
         "cypress": "7.3.0",
         "lerna": "4.0.0",
-        "node-sass": "5.0.0"
+        "mocha": "^8.4.0",
+        "node-sass": "5.0.0",
+        "sinon": "^10.0.0",
+        "ts-node": "^9.1.1"
     },
     "resolutions": {
         "node-gyp": "^7.0.0"

tests/obj.spec.ts

@@ -0,0 +1,16 @@
+import { expect } from "chai";
+import { ObjectClass } from "./obj";
+
+describe('test Object test', () => {
+  let obj: ObjectClass;
+  before(() => {
+    obj = new ObjectClass(5);
+  });
+  it('Should exist', () => {
+    expect(obj).exist;
+  });
+  it('Should multiplay correctly', () => {
+    const result = obj.multiply(4);
+    expect(result).to.equals(20);
+  });
+});

tests/obj.ts

@@ -0,0 +1,6 @@
+export class ObjectClass {
+  constructor(private multiplier = 1) {}
+  multiply(value: number): number {
+    return value * this.multiplier;
+  }
+}