kopia lustrzana https://github.com/Tldraw/Tldraw
39 wiersze
1.4 KiB
TypeScript
39 wiersze
1.4 KiB
TypeScript
import { TestEditor } from '../TestEditor'
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let editor: TestEditor
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beforeEach(() => {
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editor = new TestEditor()
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})
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jest.useFakeTimers()
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it('zooms in gradually when duration is present and animtion speed is default', () => {
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expect(editor.getZoomLevel()).toBe(1)
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editor.user.updateUserPreferences({ animationSpeed: 1 }) // default
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editor.zoomIn(undefined, { animation: { duration: 100 } })
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editor.emit('tick', 25) // <-- quarter way
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expect(editor.getZoomLevel()).not.toBe(2)
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editor.emit('tick', 25) // 50 <-- half way
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expect(editor.getZoomLevel()).not.toBe(2)
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editor.emit('tick', 50) // 50 <-- done!
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expect(editor.getZoomLevel()).toBe(2)
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})
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it('zooms in gradually when duration is present and animtion speed is off', () => {
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expect(editor.getZoomLevel()).toBe(1)
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editor.user.updateUserPreferences({ animationSpeed: 0 }) // none
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editor.zoomIn(undefined, { animation: { duration: 100 } })
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expect(editor.getZoomLevel()).toBe(2) // <-- Should skip!
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})
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it('zooms in gradually when duration is present and animtion speed is double', () => {
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expect(editor.getZoomLevel()).toBe(1)
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editor.user.updateUserPreferences({ animationSpeed: 2 }) // default
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editor.zoomIn(undefined, { animation: { duration: 100 } })
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editor.emit('tick', 25) // <-- half way
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expect(editor.getZoomLevel()).not.toBe(2)
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editor.emit('tick', 25) // 50 <-- should finish
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expect(editor.getZoomLevel()).toBe(2)
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})
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