| 1 | describe('getOrphanEdgeIds', () => {
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| 2 | const getOrphanEdgeIds = require('./utils').getOrphanEdgeIds
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| 3 |
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| 4 | const graph1 = require('./examples/graphs/graph1.json')
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| 5 | const orphanEdges1 = require('./examples/graphs/orphanEdges1.json')
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| 6 | const orphanEdges2 = require('./examples/graphs/orphanEdges2.json')
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| 7 |
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| 8 | it('returns orphan edges', () => {
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| 9 | getOrphanEdgeIds(orphanEdges1.edges, orphanEdges1.nodes).should.be.eql(['0'])
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| 10 |
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| 11 | getOrphanEdgeIds(orphanEdges2.edges, orphanEdges2.nodes).should.be.eql(['3', '6'])
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| 12 | })
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| 13 |
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| 14 | it('returns an empty array if there is no orphan edge', () => {
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| 15 | const edges = graph1.edges
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| 16 | const nodes = graph1.nodes
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| 17 |
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| 18 | getOrphanEdgeIds(edges, nodes).should.be.eql([])
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| 19 | })
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| 20 | })
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