24 lines
908 B
TypeScript
Executable File
24 lines
908 B
TypeScript
Executable File
import {tempEditor} from "./temp-editor"
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import ist from "ist"
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describe("EditorView coords", () => {
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it("can find coordinates for simple text", () => {
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let cm = tempEditor("one two\nthree"), prev = null
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for (let i = 0; i < cm.state.doc.length; i++) {
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let coords = cm.coordsAtPos(i)!
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if (prev) ist(prev.top < coords.top - 5 || prev.left < coords.left)
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prev = coords
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ist(cm.posAtCoords({x: coords.left, y: coords.top}), i)
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}
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})
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it("can find coordinates in text scrolled into view horizontally", () => {
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let cm = tempEditor("l1\n" + "l2 ".repeat(400))
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let rect = cm.dom.getBoundingClientRect(), line2 = cm.coordsAtPos(3)!.top + 2
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cm.scrollDOM.scrollLeft = 0
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let right = cm.posAtCoords({x: rect.right - 2, y: line2})
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cm.scrollDOM.scrollLeft = (rect.right - rect.left) - 10
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ist(cm.posAtCoords({x: rect.right - 2, y: line2}), right, ">")
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})
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})
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