Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
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import { breadthFirstSearch } from '../BreadthFirstSearch'
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describe('BreadthFirstSearch', () => {
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const graph = {
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A: ['B', 'D'],
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B: ['E'],
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C: ['D'],
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D: ['A'],
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E: ['D'],
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F: ['G'],
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G: []
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}
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/*
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A <-> B
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ʌ |
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v v
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C --> D <-- E
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F --> G
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*/
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it('should return the visited nodes', () => {
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expect(Array.from(breadthFirstSearch(graph, 'C'))).toEqual(['C', 'D', 'A', 'B', 'E'])
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expect(Array.from(breadthFirstSearch(graph, 'A'))).toEqual(['A', 'B', 'D', 'E'])
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expect(Array.from(breadthFirstSearch(graph, 'F'))).toEqual(['F', 'G'])
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})
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})
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