types: add types for emitted() and emittedByOrder()

Author: yyx990803

types/index.d.ts

@@ -67,6 +67,9 @@ interface Wrapper<V extends Vue> extends BaseWrapper {
   html (): string
   text (): string
   name (): string
+
+  emitted (): { [name: string]: Array<Array<any>> }
+  emittedByOrder (): Array<{ name: string, args: Array<any> }>
 }
 
 interface WrapperArray<V extends Vue> extends BaseWrapper {

types/test/wrapper.ts

@@ -21,6 +21,14 @@ bool = wrapper.is(normalOptions)
 bool = wrapper.isEmpty()
 bool = wrapper.isVueInstance()
 
+wrapper.vm.$emit('hello')
+
+const emitted = wrapper.emitted()
+const arr: Array<any> = emitted.hello
+
+const emittedByOrder = wrapper.emittedByOrder()
+const name: string = emittedByOrder[0].name
+
 wrapper.update()
 wrapper.setData({ foo: 'bar' })
 wrapper.setMethods({checked: true})