chore: migrate to eslint 9

[poolifier.git] / tests / priority-queue.test.mjs

diff --git a/tests/priority-queue.test.mjs b/tests/priority-queue.test.mjs
index bcd3cf0a169e0a9b0ca1f806f3328a2d3d719131..839b6057ba96bc99610f1641b7f2c94acb9ae7ba 100644 (file)
--- a/tests/priority-queue.test.mjs
+++ b/tests/priority-queue.test.mjs
@@ -6,30 +6,29 @@ import { defaultBucketSize, PriorityQueue } from '../lib/priority-queue.cjs'
 describe('Priority queue test suite', () => {
   it('Verify constructor() behavior', () => {
     expect(() => new PriorityQueue('')).toThrow(
-      new TypeError('bucketSize must be an integer')
+      new TypeError("Invalid bucket size: '' is not an integer")
     )
     expect(() => new PriorityQueue(-1)).toThrow(
-      new RangeError('bucketSize must be greater than or equal to 1')
-    )
-    expect(() => new PriorityQueue(0)).toThrow(
-      new RangeError('bucketSize must be greater than or equal to 1')
+      new RangeError('Invalid bucket size: -1 < 0')
     )
     let priorityQueue = new PriorityQueue()
     expect(priorityQueue.bucketSize).toBe(defaultBucketSize)
     expect(priorityQueue.buckets).toBe(0)
     expect(priorityQueue.size).toBe(0)
     expect(priorityQueue.maxSize).toBe(0)
+    expect(priorityQueue.enablePriority).toBe(false)
     expect(priorityQueue.head).toBeInstanceOf(FixedPriorityQueue)
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.head.capacity).toBe(defaultBucketSize)
     expect(priorityQueue.tail).toBeInstanceOf(FixedPriorityQueue)
     expect(priorityQueue.tail).toStrictEqual(priorityQueue.head)
     const bucketSize = 2
-    priorityQueue = new PriorityQueue(bucketSize)
+    priorityQueue = new PriorityQueue(bucketSize, true)
     expect(priorityQueue.bucketSize).toBe(bucketSize)
     expect(priorityQueue.buckets).toBe(0)
     expect(priorityQueue.size).toBe(0)
     expect(priorityQueue.maxSize).toBe(0)
+    expect(priorityQueue.enablePriority).toBe(true)
     expect(priorityQueue.head).toBeInstanceOf(FixedPriorityQueue)
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.head.capacity).toBe(bucketSize)
@@ -38,14 +37,14 @@ describe('Priority queue test suite', () => {
   })
 
   it('Verify default bucket size enqueue() behavior', () => {
-    const priorityQueue = new PriorityQueue()
+    const priorityQueue = new PriorityQueue(defaultBucketSize, true)
     let rtSize = priorityQueue.enqueue(1)
     expect(priorityQueue.buckets).toBe(0)
     expect(priorityQueue.size).toBe(1)
     expect(priorityQueue.maxSize).toBe(1)
     expect(rtSize).toBe(priorityQueue.size)
     expect(priorityQueue.head.nodeArray).toMatchObject([
-      { data: 1, priority: 0 }
+      { data: 1, priority: 0 },
     ])
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.tail).toStrictEqual(priorityQueue.head)
@@ -56,7 +55,7 @@ describe('Priority queue test suite', () => {
     expect(rtSize).toBe(priorityQueue.size)
     expect(priorityQueue.head.nodeArray).toMatchObject([
       { data: 1, priority: 0 },
-      { data: 2, priority: 0 }
+      { data: 2, priority: 0 },
     ])
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.tail).toStrictEqual(priorityQueue.head)
@@ -68,7 +67,7 @@ describe('Priority queue test suite', () => {
     expect(priorityQueue.head.nodeArray).toMatchObject([
       { data: 1, priority: 0 },
       { data: 2, priority: 0 },
-      { data: 3, priority: 0 }
+      { data: 3, priority: 0 },
     ])
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.tail).toStrictEqual(priorityQueue.head)
@@ -81,7 +80,7 @@ describe('Priority queue test suite', () => {
       { data: 3, priority: -1 },
       { data: 1, priority: 0 },
       { data: 2, priority: 0 },
-      { data: 3, priority: 0 }
+      { data: 3, priority: 0 },
     ])
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.tail).toStrictEqual(priorityQueue.head)
@@ -95,21 +94,21 @@ describe('Priority queue test suite', () => {
       { data: 1, priority: 0 },
       { data: 2, priority: 0 },
       { data: 3, priority: 0 },
-      { data: 1, priority: 1 }
+      { data: 1, priority: 1 },
     ])
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.tail).toStrictEqual(priorityQueue.head)
   })
 
   it('Verify bucketSize=2 enqueue() behavior', () => {
-    const priorityQueue = new PriorityQueue(2)
+    const priorityQueue = new PriorityQueue(2, true)
     let rtSize = priorityQueue.enqueue(1)
     expect(priorityQueue.buckets).toBe(0)
     expect(priorityQueue.size).toBe(1)
     expect(priorityQueue.maxSize).toBe(1)
     expect(rtSize).toBe(priorityQueue.size)
     expect(priorityQueue.head.nodeArray).toMatchObject([
-      { data: 1, priority: 0 }
+      { data: 1, priority: 0 },
     ])
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.tail).toStrictEqual(priorityQueue.head)
@@ -120,7 +119,7 @@ describe('Priority queue test suite', () => {
     expect(rtSize).toBe(priorityQueue.size)
     expect(priorityQueue.head.nodeArray).toMatchObject([
       { data: 1, priority: 0 },
-      { data: 2, priority: 0 }
+      { data: 2, priority: 0 },
     ])
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.tail).toStrictEqual(priorityQueue.head)
@@ -130,12 +129,12 @@ describe('Priority queue test suite', () => {
     expect(priorityQueue.maxSize).toBe(3)
     expect(rtSize).toBe(priorityQueue.size)
     expect(priorityQueue.head.nodeArray).toMatchObject([
-      { data: 3, priority: 0 }
+      { data: 3, priority: 0 },
     ])
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.tail.nodeArray).toMatchObject([
       { data: 1, priority: 0 },
-      { data: 2, priority: 0 }
+      { data: 2, priority: 0 },
     ])
     expect(priorityQueue.tail.next).toStrictEqual(priorityQueue.head)
     rtSize = priorityQueue.enqueue(3, -1)
@@ -145,12 +144,12 @@ describe('Priority queue test suite', () => {
     expect(rtSize).toBe(priorityQueue.size)
     expect(priorityQueue.head.nodeArray).toMatchObject([
       { data: 3, priority: -1 },
-      { data: 3, priority: 0 }
+      { data: 3, priority: 0 },
     ])
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.tail.nodeArray).toMatchObject([
       { data: 1, priority: 0 },
-      { data: 2, priority: 0 }
+      { data: 2, priority: 0 },
     ])
     expect(priorityQueue.tail.next).toStrictEqual(priorityQueue.head)
     rtSize = priorityQueue.enqueue(1, 1)
@@ -159,17 +158,17 @@ describe('Priority queue test suite', () => {
     expect(priorityQueue.maxSize).toBe(5)
     expect(rtSize).toBe(priorityQueue.size)
     expect(priorityQueue.head.nodeArray).toMatchObject([
-      { data: 1, priority: 1 }
+      { data: 1, priority: 1 },
     ])
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.tail.nodeArray).toMatchObject([
       { data: 1, priority: 0 },
-      { data: 2, priority: 0 }
+      { data: 2, priority: 0 },
     ])
     expect(priorityQueue.tail.next).not.toStrictEqual(priorityQueue.head)
     expect(priorityQueue.tail.next.nodeArray).toMatchObject([
       { data: 3, priority: -1 },
-      { data: 3, priority: 0 }
+      { data: 3, priority: 0 },
     ])
     rtSize = priorityQueue.enqueue(3, -2)
     expect(priorityQueue.buckets).toBe(3)
@@ -178,22 +177,22 @@ describe('Priority queue test suite', () => {
     expect(rtSize).toBe(priorityQueue.size)
     expect(priorityQueue.head.nodeArray).toMatchObject([
       { data: 3, priority: -2 },
-      { data: 1, priority: 1 }
+      { data: 1, priority: 1 },
     ])
     expect(priorityQueue.head.next).toBe(undefined)
     expect(priorityQueue.tail.nodeArray).toMatchObject([
       { data: 1, priority: 0 },
-      { data: 2, priority: 0 }
+      { data: 2, priority: 0 },
     ])
     expect(priorityQueue.tail.next).not.toStrictEqual(priorityQueue.head)
     expect(priorityQueue.tail.next.nodeArray).toMatchObject([
       { data: 3, priority: -1 },
-      { data: 3, priority: 0 }
+      { data: 3, priority: 0 },
     ])
   })
 
   it('Verify default bucket size dequeue() behavior', () => {
-    const priorityQueue = new PriorityQueue()
+    const priorityQueue = new PriorityQueue(defaultBucketSize, true)
     priorityQueue.enqueue(1)
     priorityQueue.enqueue(2, -1)
     priorityQueue.enqueue(3)
@@ -226,7 +225,7 @@ describe('Priority queue test suite', () => {
   })
 
   it('Verify bucketSize=2 dequeue() behavior', () => {
-    const priorityQueue = new PriorityQueue(2)
+    const priorityQueue = new PriorityQueue(2, true)
     priorityQueue.enqueue(1)
     priorityQueue.enqueue(2)
     priorityQueue.enqueue(3)
@@ -282,6 +281,30 @@ describe('Priority queue test suite', () => {
     expect(priorityQueue.tail.next).toBe(undefined)
   })
 
+  it('Verify enablePriority setter behavior', () => {
+    const priorityQueue = new PriorityQueue(2)
+    expect(priorityQueue.enablePriority).toBe(false)
+    priorityQueue.enqueue(1)
+    priorityQueue.enqueue(2)
+    priorityQueue.enqueue(3)
+    priorityQueue.enqueue(4)
+    let buckets = 0
+    let node = priorityQueue.tail
+    while (node != null) {
+      expect(node.enablePriority).toBe(false)
+      node = node.next
+      ++buckets
+    }
+    expect(buckets).toBe(2)
+    priorityQueue.enablePriority = true
+    expect(priorityQueue.enablePriority).toBe(true)
+    node = priorityQueue.tail
+    while (node != null) {
+      expect(node.enablePriority).toBe(true)
+      node = node.next
+    }
+  })
+
   it('Verify iterator behavior', () => {
     const priorityQueue = new PriorityQueue(2)
     priorityQueue.enqueue(1)