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vue-flow/e2e/cypress/component/2-vue-flow/viewport.ts
T

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TypeScript

import { useVueFlow } from '@vue-flow/core'
import { getElements } from '../../utils'
const { nodes } = getElements()
describe('Viewport drag / zoom', () => {
const store = useVueFlow({ id: 'test' })
beforeEach(() => {
cy.vueFlow({
nodes,
})
})
it('drags pane', () => {
cy.window().then(async (win) => {
cy.get('.vue-flow__pane')
.should('be.visible')
.trigger('mousedown', 'center', { force: true, view: win })
.trigger('mousemove', {
force: true,
clientX: -(store.dimensions.value.width / 10),
clientY: store.dimensions.value.height / 2,
view: win,
})
.trigger('mouseup', { force: true, view: win })
await cy.tryAssertion(() => {
cy.transformationPane()
.should('exist')
.should(
'have.css',
'transform',
`matrix(${store.viewport.value.zoom}, 0, 0, ${store.viewport.value.zoom}, ${store.viewport.value.x}, ${store.viewport.value.y})`,
)
})
})
})
})