test(loopback): add loopback tests

Author: klarkc

template/client/services/loopback.spec.js

@@ -0,0 +1,24 @@
+import {DateString} from 'loopback';
+import lb, {DateString as DS} from './loopback';
+
+describe('loopback', () => {
+  it('exports DateString with parse', () => {
+    expect(DS).toEqual(DateString);
+    expect(DS.parse).toBeDefined();
+  });
+
+  it('parses a DateString object', () => {
+    const date = {when: '2017-01-01'};
+    const orignParsed = new DateString(date.when);
+    expect(DS.parse(date)).toEqual(orignParsed);
+    expect(DS.parse(date.when)).toEqual(orignParsed);
+  });
+
+  it('export extended axios', () => {
+    expect(lb).toEqual(expect.any(Function));
+    expect(lb.find).toEqual(expect.any(Function));
+    expect(lb.removeToken).toEqual(expect.any(Function));
+    expect(lb.setToken).toEqual(expect.any(Function));
+    expect(lb.setLoadingFunction).toEqual(expect.any(Function));
+  });
+});