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f3230413 | 1 | // import { expect } from 'expect' |
f8d5d8fd | 2 | |
f3230413 JB |
3 | // import { |
4 | // defaultQueueSize, | |
5 | // FixedPriorityQueue | |
6 | // } from '../lib/fixed-priority-queue.cjs' | |
f8d5d8fd | 7 | |
eadb37e2 | 8 | // describe('Fixed priority queue test suite', () => { |
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9 | // it('Verify constructor() behavior', () => { |
10 | // expect(() => new FixedPriorityQueue('')).toThrow( | |
3451940f | 11 | // new TypeError("Invalid fixed priority queue size: '' is not an integer") |
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12 | // ) |
13 | // expect(() => new FixedPriorityQueue(-1)).toThrow( | |
14 | // new RangeError('Invalid fixed priority queue size: -1 < 0') | |
15 | // ) | |
16 | // let fixedPriorityQueue = new FixedPriorityQueue() | |
17 | // expect(fixedPriorityQueue.start).toBe(0) | |
18 | // expect(fixedPriorityQueue.size).toBe(0) | |
19 | // expect(fixedPriorityQueue.maxSize).toBe(0) | |
20 | // expect(fixedPriorityQueue.nodeArray).toBeInstanceOf(Array) | |
21 | // expect(fixedPriorityQueue.nodeArray.length).toBe(defaultQueueSize) | |
22 | // fixedPriorityQueue = new FixedPriorityQueue(2) | |
23 | // expect(fixedPriorityQueue.start).toBe(0) | |
24 | // expect(fixedPriorityQueue.size).toBe(0) | |
25 | // expect(fixedPriorityQueue.maxSize).toBe(0) | |
26 | // expect(fixedPriorityQueue.nodeArray).toBeInstanceOf(Array) | |
27 | // expect(fixedPriorityQueue.nodeArray.length).toBe(2) | |
28 | // }) | |
f8d5d8fd | 29 | |
f3230413 | 30 | // it('Verify enqueue() behavior', () => { |
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31 | // const queueSize = 5 |
32 | // const fixedPriorityQueue = new FixedPriorityQueue(queueSize) | |
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33 | // let rtSize = fixedPriorityQueue.enqueue(1) |
34 | // expect(fixedPriorityQueue.start).toBe(0) | |
35 | // expect(fixedPriorityQueue.size).toBe(1) | |
36 | // expect(fixedPriorityQueue.maxSize).toBe(1) | |
37 | // expect(rtSize).toBe(fixedPriorityQueue.size) | |
38 | // expect(fixedPriorityQueue.nodeArray).toMatchObject([ | |
39 | // { data: 1, priority: 0 } | |
40 | // ]) | |
eadb37e2 | 41 | // expect(fixedPriorityQueue.nodeArray.length).toBe(queueSize) |
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42 | // rtSize = fixedPriorityQueue.enqueue(2) |
43 | // expect(fixedPriorityQueue.start).toBe(0) | |
44 | // expect(fixedPriorityQueue.size).toBe(2) | |
45 | // expect(fixedPriorityQueue.maxSize).toBe(2) | |
46 | // expect(rtSize).toBe(fixedPriorityQueue.size) | |
47 | // expect(fixedPriorityQueue.nodeArray).toMatchObject([ | |
48 | // { data: 1, priority: 0 }, | |
49 | // { data: 2, priority: 0 } | |
50 | // ]) | |
eadb37e2 | 51 | // expect(fixedPriorityQueue.nodeArray.length).toBe(queueSize) |
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52 | // rtSize = fixedPriorityQueue.enqueue(3) |
53 | // expect(fixedPriorityQueue.start).toBe(0) | |
54 | // expect(fixedPriorityQueue.size).toBe(3) | |
55 | // expect(fixedPriorityQueue.maxSize).toBe(3) | |
56 | // expect(rtSize).toBe(fixedPriorityQueue.size) | |
57 | // expect(fixedPriorityQueue.nodeArray).toMatchObject([ | |
58 | // { data: 1, priority: 0 }, | |
59 | // { data: 2, priority: 0 }, | |
60 | // { data: 3, priority: 0 } | |
61 | // ]) | |
eadb37e2 | 62 | // expect(fixedPriorityQueue.nodeArray.length).toBe(queueSize) |
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63 | // rtSize = fixedPriorityQueue.enqueue(3, -1) |
64 | // expect(fixedPriorityQueue.start).toBe(0) | |
65 | // expect(fixedPriorityQueue.size).toBe(4) | |
66 | // expect(fixedPriorityQueue.maxSize).toBe(4) | |
67 | // expect(rtSize).toBe(fixedPriorityQueue.size) | |
68 | // expect(fixedPriorityQueue.nodeArray).toMatchObject([ | |
69 | // { data: 3, priority: -1 }, | |
70 | // { data: 1, priority: 0 }, | |
71 | // { data: 2, priority: 0 }, | |
72 | // { data: 3, priority: 0 } | |
73 | // ]) | |
eadb37e2 | 74 | // expect(fixedPriorityQueue.nodeArray.length).toBe(queueSize) |
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75 | // rtSize = fixedPriorityQueue.enqueue(1, 1) |
76 | // expect(fixedPriorityQueue.start).toBe(0) | |
77 | // expect(fixedPriorityQueue.size).toBe(5) | |
78 | // expect(fixedPriorityQueue.maxSize).toBe(5) | |
79 | // expect(rtSize).toBe(fixedPriorityQueue.size) | |
80 | // expect(fixedPriorityQueue.nodeArray).toMatchObject([ | |
81 | // { data: 3, priority: -1 }, | |
82 | // { data: 1, priority: 0 }, | |
83 | // { data: 2, priority: 0 }, | |
84 | // { data: 3, priority: 0 }, | |
85 | // { data: 1, priority: 1 } | |
86 | // ]) | |
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87 | // expect(fixedPriorityQueue.nodeArray.length).toBe(queueSize) |
88 | // expect(() => fixedPriorityQueue.enqueue(4)).toThrow( | |
89 | // new Error('Priority queue is full') | |
90 | // ) | |
f3230413 | 91 | // }) |
f8d5d8fd | 92 | |
f3230413 | 93 | // it('Verify dequeue() behavior', () => { |
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94 | // const queueSize = 5 |
95 | // const fixedPriorityQueue = new FixedPriorityQueue(queueSize) | |
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96 | // fixedPriorityQueue.enqueue(1) |
97 | // fixedPriorityQueue.enqueue(2, -1) | |
98 | // fixedPriorityQueue.enqueue(3) | |
99 | // expect(fixedPriorityQueue.start).toBe(0) | |
100 | // expect(fixedPriorityQueue.size).toBe(3) | |
101 | // expect(fixedPriorityQueue.maxSize).toBe(3) | |
eadb37e2 | 102 | // expect(fixedPriorityQueue.nodeArray.length).toBe(queueSize) |
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103 | // let rtItem = fixedPriorityQueue.dequeue() |
104 | // expect(fixedPriorityQueue.start).toBe(1) | |
105 | // expect(fixedPriorityQueue.size).toBe(2) | |
106 | // expect(fixedPriorityQueue.maxSize).toBe(3) | |
107 | // expect(rtItem).toBe(2) | |
108 | // expect(fixedPriorityQueue.nodeArray).toMatchObject([ | |
109 | // { data: 2, priority: -1 }, | |
110 | // { data: 1, priority: 0 }, | |
111 | // { data: 3, priority: 0 } | |
112 | // ]) | |
eadb37e2 | 113 | // expect(fixedPriorityQueue.nodeArray.length).toBe(queueSize) |
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114 | // rtItem = fixedPriorityQueue.dequeue() |
115 | // expect(fixedPriorityQueue.start).toBe(2) | |
116 | // expect(fixedPriorityQueue.size).toBe(1) | |
117 | // expect(fixedPriorityQueue.maxSize).toBe(3) | |
118 | // expect(rtItem).toBe(1) | |
119 | // expect(fixedPriorityQueue.nodeArray).toMatchObject([ | |
120 | // { data: 2, priority: -1 }, | |
121 | // { data: 1, priority: 0 }, | |
122 | // { data: 3, priority: 0 } | |
123 | // ]) | |
eadb37e2 | 124 | // expect(fixedPriorityQueue.nodeArray.length).toBe(queueSize) |
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125 | // rtItem = fixedPriorityQueue.dequeue() |
126 | // expect(fixedPriorityQueue.start).toBe(3) | |
127 | // expect(fixedPriorityQueue.size).toBe(0) | |
128 | // expect(fixedPriorityQueue.maxSize).toBe(3) | |
129 | // expect(rtItem).toBe(3) | |
130 | // expect(fixedPriorityQueue.nodeArray).toMatchObject([ | |
131 | // { data: 2, priority: -1 }, | |
132 | // { data: 1, priority: 0 }, | |
133 | // { data: 3, priority: 0 } | |
134 | // ]) | |
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135 | // expect(fixedPriorityQueue.nodeArray.length).toBe(queueSize) |
136 | // rtItem = fixedPriorityQueue.dequeue() | |
137 | // expect(fixedPriorityQueue.start).toBe(3) | |
138 | // expect(fixedPriorityQueue.size).toBe(0) | |
139 | // expect(fixedPriorityQueue.maxSize).toBe(3) | |
140 | // expect(rtItem).toBe(undefined) | |
141 | // expect(fixedPriorityQueue.nodeArray).toMatchObject([ | |
142 | // { data: 2, priority: -1 }, | |
143 | // { data: 1, priority: 0 }, | |
144 | // { data: 3, priority: 0 } | |
145 | // ]) | |
146 | // expect(fixedPriorityQueue.nodeArray.length).toBe(queueSize) | |
f3230413 | 147 | // }) |
f8d5d8fd | 148 | |
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149 | // it('Verify iterator behavior', () => { |
150 | // const fixedPriorityQueue = new FixedPriorityQueue() | |
151 | // fixedPriorityQueue.enqueue(1) | |
152 | // fixedPriorityQueue.enqueue(2) | |
153 | // fixedPriorityQueue.enqueue(3) | |
154 | // let i = fixedPriorityQueue.start + 1 | |
155 | // for (const value of fixedPriorityQueue) { | |
156 | // expect(value).toBe(i) | |
157 | // ++i | |
158 | // } | |
159 | // fixedPriorityQueue.dequeue() | |
160 | // i = fixedPriorityQueue.start + 1 | |
161 | // for (const value of fixedPriorityQueue) { | |
162 | // expect(value).toBe(i) | |
163 | // ++i | |
164 | // } | |
165 | // }) | |
f8d5d8fd | 166 | |
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167 | // it('Verify clear() behavior', () => { |
168 | // const fixedPriorityQueue = new FixedPriorityQueue() | |
169 | // fixedPriorityQueue.start = 1 | |
170 | // fixedPriorityQueue.size = 2 | |
171 | // fixedPriorityQueue.maxSize = 2 | |
172 | // fixedPriorityQueue.nodeArray = [ | |
173 | // { data: 2, priority: 0 }, | |
174 | // { data: 3, priority: 0 } | |
175 | // ] | |
176 | // fixedPriorityQueue.clear() | |
177 | // expect(fixedPriorityQueue.start).toBe(0) | |
178 | // expect(fixedPriorityQueue.size).toBe(0) | |
179 | // expect(fixedPriorityQueue.maxSize).toBe(0) | |
180 | // expect(fixedPriorityQueue.nodeArray).toMatchObject([ | |
181 | // { data: 2, priority: 0 }, | |
182 | // { data: 3, priority: 0 } | |
183 | // ]) | |
184 | // }) | |
185 | // }) |