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64 lines
1.3 KiB
64 lines
1.3 KiB
export default {
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props: {
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things: [
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{ name: 'a' },
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{ name: 'b' },
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{ name: 'c' }
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]
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},
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intro: true,
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test({ assert, component, target, window, raf }) {
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const divs = target.querySelectorAll('div');
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divs[0].i = 0; // for debugging
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divs[1].i = 1;
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divs[2].i = 2;
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assert.equal(divs[0].foo, 0);
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assert.equal(divs[1].foo, 0);
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assert.equal(divs[2].foo, 0);
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raf.tick(100);
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assert.equal(divs[0].foo, 1);
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assert.equal(divs[1].foo, 1);
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assert.equal(divs[2].foo, 1);
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component.things = [
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{ name: 'a' },
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{ name: 'c' }
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];
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const divs2 = target.querySelectorAll('div');
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assert.strictEqual(divs[0], divs2[0]);
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assert.strictEqual(divs[1], divs2[1]);
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assert.strictEqual(divs[2], divs2[2]);
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raf.tick(150);
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assert.equal(divs[0].foo, 1);
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assert.equal(divs[1].foo, 0.5);
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assert.equal(divs[2].foo, 1);
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component.things = [
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{ name: 'a' },
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{ name: 'b' },
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{ name: 'c' }
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];
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raf.tick(175);
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assert.equal(divs[0].foo, 1);
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assert.equal(divs[1].foo, 0.75);
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assert.equal(divs[2].foo, 1);
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raf.tick(225);
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const divs3 = target.querySelectorAll('div');
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assert.strictEqual(divs[0], divs3[0]);
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assert.strictEqual(divs[1], divs3[1]);
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assert.strictEqual(divs[2], divs3[2]);
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assert.equal(divs[0].foo, 1);
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assert.equal(divs[1].foo, 1);
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assert.equal(divs[2].foo, 1);
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}
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};
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