57 lines
1.1 KiB
JavaScript
57 lines
1.1 KiB
JavaScript
/* eslint-env jest */
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let NewD3 = function () {
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function returnThis () {
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return this
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}
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return {
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append: function () {
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return NewD3()
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},
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lower: returnThis,
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attr: returnThis,
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style: returnThis,
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text: returnThis,
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0: {
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0: {
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getBBox: function () {
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return {
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height: 10,
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width: 20
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}
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}
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}
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}
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}
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}
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export const select = function () {
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return new NewD3()
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}
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export const selectAll = function () {
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return new NewD3()
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}
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export const curveBasis = 'basis'
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export const curveLinear = 'linear'
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export const curveCardinal = 'cardinal'
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export const MockD3 = (name, parent) => {
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const children = []
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const elem = {
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get __children () { return children },
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get __name () { return name },
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get __parent () { return parent }
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}
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elem.append = (name) => {
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const mockElem = MockD3(name, elem)
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children.push(mockElem)
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return mockElem
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}
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elem.lower = jest.fn(() => elem)
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elem.attr = jest.fn(() => elem)
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elem.text = jest.fn(() => elem)
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elem.style = jest.fn(() => elem)
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return elem
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}
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