fix: date utils and tests

src/lib/utils/__tests__/date.spec.ts

@@ -3,72 +3,66 @@ import { getDateMinusMinutes, getDatePlusMinutes, getDatePlusSeconds } from '$li
 
 describe('getDatePlusMinutes()', () => {
   it('returns the current date and time plus the specified minutes', () => {
-    const now = new Date()
     const minutesToAdd = 5
     const result = getDatePlusMinutes(minutesToAdd)
-    const expected = new Date(now.getTime() + minutesToAdd * 60 * 1000)
-    expect(result.getTime()).toBeCloseTo(expected.getTime(), 2)
+    const expected = new Date(Date.now() + minutesToAdd * 60 * 1000)
+    expect(expected.getTime() - result.getTime()).toBeLessThanOrEqual(1)
   })
 
   it('handles the edge case of zero minutes', () => {
-    const now = new Date()
     const result = getDatePlusMinutes(0)
-    expect(result.getTime()).toBeCloseTo(now.getTime(), 2)
+    const expected = new Date()
+    expect(expected.getTime() - result.getTime()).toBeLessThanOrEqual(1)
   })
 
   it('handles the edge case of negative minutes', () => {
-    const now = new Date()
     const minutesToAdd = -5
     const result = getDatePlusMinutes(minutesToAdd)
-    const expected = new Date(now.getTime() + minutesToAdd * 60 * 1000)
-    expect(result.getTime()).toBeCloseTo(expected.getTime(), 2)
+    const expected = new Date(Date.now() + minutesToAdd * 60 * 1000)
+    expect(expected.getTime() - result.getTime()).toBeLessThanOrEqual(1)
   })
 })
 
 describe('getDateMinusMinutes()', () => {
   it('returns the current date and time minus the specified minutes', () => {
-    const now = new Date()
     const minutesToSubtract = 5
     const result = getDateMinusMinutes(minutesToSubtract)
-    const expected = new Date(now.getTime() - minutesToSubtract * 60 * 1000)
-    expect(result.getTime()).toBeCloseTo(expected.getTime(), 2)
+    const expected = new Date(Date.now() - minutesToSubtract * 60 * 1000)
+    expect(expected.getTime() - result.getTime()).toBeLessThanOrEqual(1)
   })
 
   it('handles the edge case of zero minutes', () => {
-    const now = new Date()
     const result = getDateMinusMinutes(0)
-    expect(result.getTime()).toBeCloseTo(now.getTime(), 2)
+    const expected = new Date()
+    expect(expected.getTime() - result.getTime()).toBeLessThanOrEqual(1)
   })
 
   it('handles the edge case of negative minutes', () => {
-    const now = new Date()
     const minutesToSubtract = -5
     const result = getDateMinusMinutes(minutesToSubtract)
-    const expected = new Date(now.getTime() - minutesToSubtract * 60 * 1000)
-    expect(result.getTime()).toBeCloseTo(expected.getTime(), 2)
+    const expected = new Date(Date.now() - minutesToSubtract * 60 * 1000)
+    expect(expected.getTime() - result.getTime()).toBeLessThanOrEqual(1)
   })
 })
 
 describe('getDatePlusSeconds()', () => {
   it('returns the current date and time plus the specified seconds', () => {
-    const now = new Date()
     const secondsToAdd = 5
     const result = getDatePlusSeconds(secondsToAdd)
-    const expected = new Date(now.getTime() + secondsToAdd * 1000)
-    expect(result.getTime()).toBeCloseTo(expected.getTime(), 2)
+    const expected = new Date(Date.now() + secondsToAdd * 1000)
+    expect(expected.getTime() - result.getTime()).toBeLessThanOrEqual(1)
   })
 
   it('handles the edge case of zero seconds', () => {
-    const now = new Date()
     const result = getDatePlusSeconds(0)
-    expect(result.getTime()).toBeCloseTo(now.getTime(), 2)
+    const expected = new Date()
+    expect(expected.getTime() - result.getTime()).toBeLessThanOrEqual(1)
   })
 
   it('handles the edge case of negative seconds', () => {
-    const now = new Date()
     const secondsToAdd = -5
     const result = getDatePlusSeconds(secondsToAdd)
-    const expected = new Date(now.getTime() + secondsToAdd * 1000)
-    expect(result.getTime()).toBeCloseTo(expected.getTime(), 2)
+    const expected = new Date(Date.now() + secondsToAdd * 1000)
+    expect(expected.getTime() - result.getTime()).toBeLessThanOrEqual(1)
   })
 })

src/lib/utils/date.ts

@@ -1,14 +1,13 @@
-export function getDatePlusMinutes(minutes: number): Date {
-  const milliseconds = minutes * 60 * 1000
-  return new Date(new Date().getTime() + milliseconds)
+export function getDatePlusMinutes(minuteOffset: number): Date {
+  const millisecondOffset = minuteOffset * 60 * 1000
+  return new Date(Date.now() + millisecondOffset)
 }
 
 export function getDateMinusMinutes(minutes: number): Date {
-  const milliseconds = minutes * 60 * 1000
-  return new Date(new Date().getTime() - milliseconds)
+  const millisecondsOffset = minutes * 60 * 1000
+  return new Date(Date.now() - millisecondsOffset)
 }
 
 export function getDatePlusSeconds(seconds: number): Date {
-  const milliseconds = seconds * 1000
-  return new Date(new Date().getTime() + milliseconds)
+  return new Date(Date.now() + seconds * 1000)
 }