mirror of https://github.com/sveltejs/svelte
fix: allow $store to be used with changing values including nullish values (#7947)
fixes #7555 breaking change: derived now throws an error if you pass falsy values --------- Co-authored-by: Simon Holthausen <simon.holthausen@vercel.com>pull/8566/head
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d083f8a3f2
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ea73930132
@ -0,0 +1,21 @@
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import { writable } from '../../../../store';
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export default {
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html: `
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<p>undefined</p>
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`,
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async test({ assert, component, target }) {
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component.store = writable('foo');
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assert.htmlEqual(target.innerHTML, `
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<p>foo</p>
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`);
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component.store = undefined;
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assert.htmlEqual(target.innerHTML, `
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<p>undefined</p>
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`);
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component.store = writable('bar');
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assert.htmlEqual(target.innerHTML, `
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<p>bar</p>
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`);
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}
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};
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@ -0,0 +1,5 @@
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<script>
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export let store;
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</script>
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<p>{$store}</p>
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