simplify test config (#639)

test/specs/utils.spec.js

@@ -0,0 +1,57 @@
+import deepClone from 'packages/utils/deep-clone';
+import { isAndroid, isDef, camelize, get } from 'packages/utils';
+import { raf, cancel } from 'packages/utils/raf';
+
+describe('Utils', () => {
+  it('deepClone', () => {
+    const a = { foo: 0 };
+    const b = { foo: 0, bar: 1 };
+    const fn = () => {};
+    const arr = [a, b];
+    expect(deepClone(a)).to.eql(a);
+    expect(deepClone(b)).to.eql(b);
+    expect(deepClone(fn)).to.eql(fn);
+    expect(deepClone(arr)).to.eql(arr);
+    expect(deepClone(undefined)).to.eql(undefined);
+    expect(deepClone(1)).to.eql(1);
+  });
+
+  it('isDef', () => {
+    expect(isDef(null)).to.be.false;
+    expect(isDef(undefined)).to.be.false;
+    expect(isDef(1)).to.be.true;
+    expect(isDef('1')).to.be.true;
+    expect(isDef({})).to.be.true;
+    expect(isDef(() => {})).to.be.true;
+  });
+
+  it('camelize', () => {
+    expect(camelize('ab')).to.equal('ab');
+    expect(camelize('a-b')).to.equal('aB');
+    expect(camelize('a-b-c-d')).to.equal('aBCD');
+    expect(camelize('a-b-')).to.equal('aB-');
+    expect(camelize('-a-b')).to.equal('AB');
+    expect(camelize('-')).to.equal('-');
+  });
+
+  it('get', () => {
+    expect(get({ a: 1 }, 'a')).to.equal(1);
+    expect(get({ a: { b: 2 }}, 'a.b')).to.equal(2);
+    expect(get({ a: { b: 2 }}, 'a.b.c')).to.equal('');
+  });
+
+  it('isAndroid', () => {
+    expect(isAndroid()).to.be.false;
+  });
+
+  it('raf', (done) => {
+    const spy = sinon.spy();
+    raf(spy);
+
+    setTimeout(() => {
+      expect(spy.calledOnce).to.be.true;
+      cancel(1);
+      done();
+    }, 50);
+  });
+});