/** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ import {Yoga} from './tools/globals'; import {getMeasureCounter} from './tools/MeasureCounter'; test('dont_measure_single_grow_shrink_child', () => { const root = Yoga.Node.create(); root.setWidth(100); root.setHeight(100); const measureCounter = getMeasureCounter(null, 100, 100); const root_child0 = Yoga.Node.create(); root_child0.setMeasureFunc(measureCounter.inc); root_child0.setFlexGrow(1); root_child0.setFlexShrink(1); root.insertChild(root_child0, 0); root.calculateLayout(undefined, undefined, Yoga.DIRECTION_LTR); expect(measureCounter.get()).toBe(0); root.freeRecursive(); }); test('dont_fail_with_incomplete_measure_dimensions', () => { // @ts-expect-error Testing bad usage const heightOnlyCallback = getMeasureCounter(() => ({height: 10})); // @ts-expect-error Testing bad usage const widthOnlyCallback = getMeasureCounter(() => ({width: 10})); // @ts-expect-error Testing bad usage const emptyCallback = getMeasureCounter(() => ({})); const root = Yoga.Node.create(); root.setWidth(100); root.setHeight(100); const node1 = Yoga.Node.create(); const node2 = Yoga.Node.create(); const node3 = Yoga.Node.create(); root.insertChild(node1, root.getChildCount()); root.insertChild(node2, root.getChildCount()); root.insertChild(node3, root.getChildCount()); node1.setMeasureFunc(heightOnlyCallback.inc); node2.setMeasureFunc(widthOnlyCallback.inc); node3.setMeasureFunc(emptyCallback.inc); root.calculateLayout(undefined, undefined, Yoga.DIRECTION_LTR); expect(heightOnlyCallback.get()).toBe(1); expect(widthOnlyCallback.get()).toBe(1); expect(emptyCallback.get()).toBe(1); expect(node1.getComputedWidth()).toBe(100); expect(node1.getComputedHeight()).toBe(10); expect(node2.getComputedWidth()).toBe(100); expect(node2.getComputedHeight()).toBe(0); expect(node3.getComputedWidth()).toBe(100); expect(node3.getComputedHeight()).toBe(0); root.freeRecursive(); });