refactor: factor helper to run function once at a time

[poolifier.git] / tests / queue.test.js

diff --git a/tests/queue.test.js b/tests/queue.test.js
index 93211106650fd2317be2aa22589cb60122bb641e..f123a053aeb58911956a425d0bb5d131b62dd3a2 100644 (file)
--- a/tests/queue.test.js
+++ b/tests/queue.test.js
@@ -1,51 +1,79 @@
-const { expect } = require('expect')
-const { Queue } = require('../lib/queue')
+// const { expect } = require('expect')
+// const { Queue } = require('../lib/queue')
 
-describe('Queue test suite', () => {
-  it('Verify enqueue() behavior', () => {
-    const queue = new Queue()
-    let rtSize = queue.enqueue(1)
-    expect(queue.size).toBe(1)
-    expect(rtSize).toBe(queue.size)
-    expect(queue.head).toBe(0)
-    expect(queue.tail).toBe(1)
-    expect(queue.items).toStrictEqual({ 0: 1 })
-    rtSize = queue.enqueue(2)
-    expect(queue.size).toBe(2)
-    expect(rtSize).toBe(queue.size)
-    expect(queue.head).toBe(0)
-    expect(queue.tail).toBe(2)
-    expect(queue.items).toStrictEqual({ 0: 1, 1: 2 })
-    rtSize = queue.enqueue(3)
-    expect(queue.size).toBe(3)
-    expect(rtSize).toBe(queue.size)
-    expect(queue.head).toBe(0)
-    expect(queue.tail).toBe(3)
-    expect(queue.items).toStrictEqual({ 0: 1, 1: 2, 2: 3 })
-  })
+// describe('Queue test suite', () => {
+//   it('Verify enqueue() behavior', () => {
+//     const queue = new Queue()
+//     let rtSize = queue.enqueue(1)
+//     expect(queue.size).toBe(1)
+//     expect(rtSize).toBe(queue.size)
+//     expect(queue.offset).toBe(0)
+//     expect(queue.maxSize).toBe(1)
+//     expect(queue.items).toStrictEqual([1])
+//     rtSize = queue.enqueue(2)
+//     expect(queue.size).toBe(2)
+//     expect(rtSize).toBe(queue.size)
+//     expect(queue.offset).toBe(0)
+//     expect(queue.maxSize).toBe(2)
+//     expect(queue.items).toStrictEqual([1, 2])
+//     rtSize = queue.enqueue(3)
+//     expect(queue.size).toBe(3)
+//     expect(rtSize).toBe(queue.size)
+//     expect(queue.offset).toBe(0)
+//     expect(queue.maxSize).toBe(3)
+//     expect(queue.items).toStrictEqual([1, 2, 3])
+//   })
 
-  it('Verify dequeue() behavior', () => {
-    const queue = new Queue()
-    queue.enqueue(1)
-    queue.enqueue(2)
-    queue.enqueue(3)
-    let rtItem = queue.dequeue()
-    expect(queue.size).toBe(2)
-    expect(rtItem).toBe(1)
-    expect(queue.head).toBe(1)
-    expect(queue.tail).toBe(3)
-    expect(queue.items).toStrictEqual({ 1: 2, 2: 3 })
-    rtItem = queue.dequeue()
-    expect(queue.size).toBe(1)
-    expect(rtItem).toBe(2)
-    expect(queue.head).toBe(2)
-    expect(queue.tail).toBe(3)
-    expect(queue.items).toStrictEqual({ 2: 3 })
-    rtItem = queue.dequeue()
-    expect(queue.size).toBe(0)
-    expect(rtItem).toBe(3)
-    expect(queue.head).toBe(0)
-    expect(queue.tail).toBe(0)
-    expect(queue.items).toStrictEqual({})
-  })
-})
+//   it('Verify dequeue() behavior', () => {
+//     const queue = new Queue()
+//     queue.enqueue(1)
+//     queue.enqueue(2)
+//     queue.enqueue(3)
+//     let rtItem = queue.dequeue()
+//     expect(queue.size).toBe(2)
+//     expect(rtItem).toBe(1)
+//     expect(queue.offset).toBe(1)
+//     expect(queue.maxSize).toBe(3)
+//     expect(queue.items).toStrictEqual([1, 2, 3])
+//     rtItem = queue.dequeue()
+//     expect(queue.size).toBe(1)
+//     expect(rtItem).toBe(2)
+//     expect(queue.offset).toBe(0)
+//     expect(queue.maxSize).toBe(3)
+//     expect(queue.items).toStrictEqual([3])
+//     rtItem = queue.dequeue()
+//     expect(queue.size).toBe(0)
+//     expect(rtItem).toBe(3)
+//     expect(queue.offset).toBe(0)
+//     expect(queue.maxSize).toBe(3)
+//     expect(queue.items).toStrictEqual([])
+//   })
+
+//   it('Verify clear() behavior', () => {
+//     const queue = new Queue()
+//     queue.enqueue(1)
+//     queue.enqueue(2)
+//     queue.enqueue(3)
+//     expect(queue.size).toBe(3)
+//     expect(queue.maxSize).toBe(3)
+//     expect(queue.items).toStrictEqual([1, 2, 3])
+//     expect(queue.offset).toBe(0)
+//     queue.clear()
+//     expect(queue.size).toBe(0)
+//     expect(queue.maxSize).toBe(0)
+//     expect(queue.items).toStrictEqual([])
+//     expect(queue.offset).toBe(0)
+//   })
+
+//   it('Verify iterator behavior', () => {
+//     const queue = new Queue()
+//     queue.enqueue(1)
+//     queue.enqueue(2)
+//     queue.enqueue(3)
+//     let i = 1
+//     for (const item of queue) {
+//       expect(item).toBe(i)
+//       ++i
+//     }
+//   })
+// })