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51 lines
1.1 KiB
JavaScript
51 lines
1.1 KiB
JavaScript
import DAG from './dag.js'
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describe('dag', () => {
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const data = [
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{
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_id: 'helloworld',
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title: 'Hello, Linux World!',
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requirements: [],
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},
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{
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_id: 'spell',
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title: 'Learn to spell',
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requirements: ['helloworld'],
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},
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{
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_id: 'discover',
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title: 'Discover the World!',
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requirements: ['spell'],
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},
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{
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_id: 'read',
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title: 'Read the File',
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requirements: ['spell'],
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},
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{
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_id: 'remove',
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requirements: ['read', 'discover'],
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},
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{
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_id: 'move',
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requirements: ['helloworld'],
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},
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{
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_id: 'copy',
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requirements: ['remove', 'move'],
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},
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]
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it('should set layers', () => {
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const dag = new DAG(data)
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dag.format()
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expect(dag.get('helloworld').layer).toBe(1)
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expect(dag.get('spell').layer).toBe(2)
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expect(dag.get('move').layer).toBe(2)
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expect(dag.get('read').layer).toBe(3)
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expect(dag.get('discover').layer).toBe(3)
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expect(dag.get('remove').layer).toBe(4)
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expect(dag.get('copy').layer).toBe(5)
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})
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})
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