File size: 703 Bytes
eb1202c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | import { expect, test } from "bun:test"
import { layoutShiftValue, removeVisibleRow } from "../timeline/session-timeline-stream-probe"
test("excludes layout shifts before the probe window and recent input", () => {
expect(layoutShiftValue({ startTime: 9, value: 0.1 }, 10)).toBeUndefined()
expect(layoutShiftValue({ startTime: 10, value: 0.2, hadRecentInput: true }, 10)).toBeUndefined()
expect(layoutShiftValue({ startTime: 11, value: 0.3 }, 10)).toBe(0.3)
})
test("classifies removed rows from their last painted visibility", () => {
const row = {}
const visible = new Set([row])
expect(removeVisibleRow(visible, row)).toBe(true)
expect(removeVisibleRow(visible, row)).toBe(false)
})
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