test: update tests

tests/unit/views/users/User.spec.js

@@ -23,10 +23,10 @@ describe('User.vue', () => {
     expect(User.name).toBe('User')
   })
   it('is Vue instance', () => {
-    expect(wrapper.isVueInstance()).toBe(true)
+    expect(wrapper.vm).toBeTruthy()
   })
   it('is User', () => {
-    expect(wrapper.is(User)).toBe(true)
+    expect(wrapper.findComponent(User)).toBeTruthy()
   })
   it('should have methods', () => {
     expect(typeof User.methods.goBack).toEqual('function')

tests/unit/views/users/Users.spec.js

@@ -21,14 +21,14 @@ describe('Users.vue', () => {
       localVue,
       router
     })
-    expect(wrapper.isVueInstance()).toBe(true)
+    expect(wrapper.vm).toBeTruthy()
   })
   it('is Users', () => {
     const wrapper = shallowMount(Users,{
       localVue,
       router
     })
-    expect(wrapper.is(Users)).toBe(true)
+    expect(wrapper.findComponent(Users)).toBeTruthy()
   })
   test('renders correctly', () => {
     const wrapper = shallowMount(Users, {