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42 lines
1.2 KiB
42 lines
1.2 KiB
// @flow strict-local
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import assert from 'assert';
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import ContentGraph from '../src/ContentGraph';
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describe('ContentGraph', () => {
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it('should addNodeByContentKey if no node exists with the content key', () => {
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let graph = new ContentGraph();
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const node = {};
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const nodeId1 = graph.addNodeByContentKey('contentKey', node);
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assert.deepEqual(graph.getNode(nodeId1), node);
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assert(graph.hasContentKey('contentKey'));
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assert.deepEqual(graph.getNodeByContentKey('contentKey'), node);
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});
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it('should throw if a node with the content key already exists', () => {
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let graph = new ContentGraph();
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graph.addNodeByContentKey('contentKey', {});
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assert.throws(() => {
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graph.addNodeByContentKey('contentKey', {});
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}, /already has content key/);
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});
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it('should remove the content key from graph when node is removed', () => {
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let graph = new ContentGraph();
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const node1 = {};
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const nodeId1 = graph.addNodeByContentKey('contentKey', node1);
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assert.equal(graph.getNode(nodeId1), node1);
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assert(graph.hasContentKey('contentKey'));
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graph.removeNode(nodeId1);
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assert(!graph.hasContentKey('contentKey'));
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});
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});
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