mirror of https://github.com/sveltejs/svelte
commit
9af5c274f4
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export default {
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data: {
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todos: [
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{ id: 123, description: 'implement keyed each blocks' },
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{ id: 234, description: 'implement client-side hydration' }
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]
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},
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html: '<p>implement keyed each blocks</p><p>implement client-side hydration</p>',
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test ( assert, component, target ) {
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const [ p1, p2 ] = target.querySelectorAll( 'p' );
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component.set({
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todos: [
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{ id: 234, description: 'implement client-side hydration' }
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]
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});
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assert.htmlEqual( target.innerHTML, '<p>implement client-side hydration</p>' );
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const [ p3 ] = target.querySelectorAll( 'p' );
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assert.ok( !target.contains( p1 ), 'first <p> element should be removed' );
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assert.equal( p2, p3, 'second <p> element should be retained' );
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component.teardown();
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}
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};
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@ -0,0 +1,3 @@
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{{#each todos as todo @id}}
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<p>{{todo.description}}</p>
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{{/each}}
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{{#each todos as todo @id}}
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<p>{{todo}}</p>
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{{/each}}
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{
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"html": {
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"start": 0,
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"end": 54,
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"type": "Fragment",
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"children": [
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{
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"start": 0,
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"end": 54,
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"type": "EachBlock",
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"expression": {
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"start": 8,
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"end": 13,
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"type": "Identifier",
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"name": "todos"
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},
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"context": "todo",
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"key": "id",
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"children": [
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{
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"start": 29,
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"end": 44,
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"type": "Element",
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"name": "p",
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"attributes": [],
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"children": [
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{
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"start": 32,
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"end": 40,
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"type": "MustacheTag",
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"expression": {
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"start": 34,
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"end": 38,
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"type": "Identifier",
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"name": "todo"
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}
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}
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]
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}
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]
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}
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]
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},
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"css": null,
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"js": null
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}
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