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import Vue from 'vue'
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describe('Options parent', () => {
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it('should work', () => {
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const parent = new Vue({}).$mount()
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const child = new Vue({
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parent: parent
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}).$mount()
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// this option is straight-forward
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// it should register 'parent' as a $parent for 'child'
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// and push 'child' to $children array on 'parent'
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expect(child.$options.parent).toBeDefined()
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expect(child.$options.parent).toEqual(parent)
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expect(child.$parent).toBeDefined()
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expect(child.$parent).toEqual(parent)
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expect(parent.$children).toContain(child)
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// destroy 'child' and check if it was removed from 'parent' $children
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child.$destroy()
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expect(parent.$children.length).toEqual(0)
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parent.$destroy()
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})
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})
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