test: improve ErrorUtils coverage

[e-mobility-charging-stations-simulator.git] / tests / utils / Utils.test.ts

diff --git a/tests/utils/Utils.test.ts b/tests/utils/Utils.test.ts
index 630831a8d3e29d52d88cedf204d22789aa61a06b..de5b1fd79907db54f30038921abe17fc53a2f764 100644 (file)
--- a/tests/utils/Utils.test.ts
+++ b/tests/utils/Utils.test.ts
@@ -1,10 +1,13 @@
+import { randomInt } from 'node:crypto'
 import { version } from 'node:process'
 import { describe, it } from 'node:test'
 
 import { hoursToMilliseconds, hoursToSeconds } from 'date-fns'
 import { expect } from 'expect'
+import { CircularBuffer } from 'mnemonist'
 import { satisfies } from 'semver'
 
+import type { TimestampedData } from '../../src/types/index.js'
 import { Constants } from '../../src/utils/Constants.js'
 import {
   clone,
@@ -17,7 +20,6 @@ import {
   formatDurationSeconds,
   generateUUID,
   getRandomFloat,
-  getRandomInteger,
   hasOwnProp,
   isArraySorted,
   isAsyncFunction,
@@ -25,8 +27,6 @@ import {
   isNotEmptyString,
   isObject,
   isValidDate,
-  max,
-  min,
   roundTo,
   secureRandom,
   sleep,
@@ -97,7 +97,7 @@ await describe('Utils test suite', async () => {
     expect(convertToInt(undefined)).toBe(0)
     expect(convertToInt(null)).toBe(0)
     expect(convertToInt(0)).toBe(0)
-    const randomInteger = getRandomInteger()
+    const randomInteger = randomInt(Constants.MAX_RANDOM_INTEGER)
     expect(convertToInt(randomInteger)).toEqual(randomInteger)
     expect(convertToInt('-1')).toBe(-1)
     expect(convertToInt('1')).toBe(1)
@@ -159,36 +159,6 @@ await describe('Utils test suite', async () => {
     expect(random).toBeLessThan(1)
   })
 
-  await it('Verify getRandomInteger()', () => {
-    let randomInteger = getRandomInteger()
-    expect(Number.isSafeInteger(randomInteger)).toBe(true)
-    expect(randomInteger).toBeGreaterThanOrEqual(0)
-    expect(randomInteger).toBeLessThanOrEqual(Constants.MAX_RANDOM_INTEGER)
-    expect(randomInteger).not.toEqual(getRandomInteger())
-    randomInteger = getRandomInteger(0, -Constants.MAX_RANDOM_INTEGER)
-    expect(randomInteger).toBeGreaterThanOrEqual(-Constants.MAX_RANDOM_INTEGER)
-    expect(randomInteger).toBeLessThanOrEqual(0)
-    expect(() => getRandomInteger(0, 1)).toThrow(
-      'The value of "max" is out of range. It must be greater than the value of "min" (1). Received 1'
-    )
-    expect(() => getRandomInteger(-1)).toThrow(
-      'The value of "max" is out of range. It must be greater than the value of "min" (0). Received 0'
-    )
-    expect(() => getRandomInteger(Constants.MAX_RANDOM_INTEGER + 1)).toThrow(
-      `The value of "max" is out of range. It must be <= ${
-        Constants.MAX_RANDOM_INTEGER + 1
-      }. Received 281_474_976_710_656`
-    )
-    randomInteger = getRandomInteger(2, 1)
-    expect(randomInteger).toBeGreaterThanOrEqual(1)
-    expect(randomInteger).toBeLessThanOrEqual(2)
-    const maximum = 2.2
-    const minimum = 1.1
-    randomInteger = getRandomInteger(maximum, minimum)
-    expect(randomInteger).toBeLessThanOrEqual(Math.floor(maximum))
-    expect(randomInteger).toBeGreaterThanOrEqual(Math.ceil(minimum))
-  })
-
   await it('Verify roundTo()', () => {
     expect(roundTo(0, 2)).toBe(0)
     expect(roundTo(0.5, 0)).toBe(1)
@@ -220,14 +190,19 @@ await describe('Utils test suite', async () => {
   })
 
   await it('Verify extractTimeSeriesValues()', () => {
-    expect(extractTimeSeriesValues([])).toEqual([])
-    expect(extractTimeSeriesValues([{ timestamp: Date.now(), value: 1.1 }])).toEqual([1.1])
     expect(
-      extractTimeSeriesValues([
-        { timestamp: Date.now(), value: 1.1 },
-        { timestamp: Date.now(), value: 2.2 }
-      ])
-    ).toEqual([1.1, 2.2])
+      extractTimeSeriesValues(
+        new CircularBuffer<TimestampedData>(Array, Constants.DEFAULT_CIRCULAR_BUFFER_CAPACITY)
+      )
+    ).toEqual([])
+    const circularBuffer = new CircularBuffer<TimestampedData>(
+      Array,
+      Constants.DEFAULT_CIRCULAR_BUFFER_CAPACITY
+    )
+    circularBuffer.push({ timestamp: Date.now(), value: 1.1 })
+    circularBuffer.push({ timestamp: Date.now(), value: 2.2 })
+    circularBuffer.push({ timestamp: Date.now(), value: 3.3 })
+    expect(extractTimeSeriesValues(circularBuffer)).toEqual([1.1, 2.2, 3.3])
   })
 
   await it('Verify isObject()', () => {
@@ -257,7 +232,7 @@ await describe('Utils test suite', async () => {
     expect(isAsyncFunction([])).toBe(false)
     expect(isAsyncFunction(new Date())).toBe(false)
     // eslint-disable-next-line prefer-regex-literals
-    expect(isAsyncFunction(new RegExp('[a-z]', 'i'))).toBe(false)
+    expect(isAsyncFunction(/[a-z]/i)).toBe(false)
     expect(isAsyncFunction(new Error())).toBe(false)
     expect(isAsyncFunction(new Map())).toBe(false)
     expect(isAsyncFunction(new Set())).toBe(false)
@@ -420,20 +395,4 @@ await describe('Utils test suite', async () => {
     expect(isArraySorted<number>([1, 2, 3, 5, 4], (a, b) => a - b)).toBe(false)
     expect(isArraySorted<number>([2, 1, 3, 4, 5], (a, b) => a - b)).toBe(false)
   })
-
-  await it('Verify min()', () => {
-    expect(min()).toBe(Infinity)
-    expect(min(0, 1)).toBe(0)
-    expect(min(1, 0)).toBe(0)
-    expect(min(0, -1)).toBe(-1)
-    expect(min(-1, 0)).toBe(-1)
-  })
-
-  await it('Verify max()', () => {
-    expect(max()).toBe(-Infinity)
-    expect(max(0, 1)).toBe(1)
-    expect(max(1, 0)).toBe(1)
-    expect(max(0, -1)).toBe(0)
-    expect(max(-1, 0)).toBe(0)
-  })
 })