refactor: cleanup tests

Author: dobromir-hristov

test/specs/wrapper/find.spec.js

@@ -152,6 +152,16 @@ describeWithShallowAndMount('find', mountingMethod => {
       .with.property('message', message)
   })
 
+  it('throws an error if findComponent is chained off a DOM element', () => {
+    const wrapper = mountingMethod(ComponentWithChild)
+    const message =
+      '[vue-test-utils]: You cannot chain findComponent off a DOM element. It can only be used on Vue Components.'
+    const fn = () => wrapper.find('span').findComponent('#foo')
+    expect(fn)
+      .to.throw()
+      .with.property('message', message)
+  })
+
   itSkipIf(isRunningPhantomJS, 'returns Wrapper of class component', () => {
     const TestComponent = {
       template: `

test/specs/wrapper/findAll.spec.js

@@ -145,22 +145,32 @@ describeWithShallowAndMount('findAll', mountingMethod => {
     expect(componentArr.length).to.equal(1)
   })
 
-  it('returns an array of VueWrappers of Vue Components matching componentusing findAllComponents', () => {
+  it('returns an array of VueWrappers of Vue Components matching components using findAllComponents', () => {
     const wrapper = mountingMethod(ComponentWithChild)
     const componentArr = wrapper.findAllComponents(Component)
     expect(componentArr.length).to.equal(1)
   })
 
-  it('throws an error if findComponent selector is a CSS selector', () => {
+  it('throws an error if findAllComponents selector is a CSS selector', () => {
     const wrapper = mountingMethod(Component)
     const message =
-      '[vue-test-utils]: findAllComponent requires a Vue constructor or valid find object. If you are searching for DOM nodes, use `find` instead'
+      '[vue-test-utils]: findAllComponents requires a Vue constructor or valid find object. If you are searching for DOM nodes, use `find` instead'
     const fn = () => wrapper.findAllComponents('#foo')
     expect(fn)
       .to.throw()
       .with.property('message', message)
   })
 
+  it('throws an error if chaining findAllComponents off a DOM element', () => {
+    const wrapper = mountingMethod(ComponentWithChild)
+    const message =
+      '[vue-test-utils]: You cannot chain findAllComponents off a DOM element. It can only be used on Vue Components.'
+    const fn = () => wrapper.find('span').findAllComponents('#foo')
+    expect(fn)
+      .to.throw()
+      .with.property('message', message)
+  })
+
   it('returns correct number of Vue Wrapper when component has a v-for', () => {
     const items = [{ id: 1 }, { id: 2 }, { id: 3 }]
     const wrapper = mountingMethod(ComponentWithVFor, { propsData: { items } })