24 lines
762 B
TypeScript
24 lines
762 B
TypeScript
import { describe, test, expect } from 'bun:test'
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import { degToRad, radToDeg } from '@open-pencil/core'
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describe('degToRad / radToDeg', () => {
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test('degToRad converts degrees to radians', () => {
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expect(degToRad(0)).toBe(0)
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expect(degToRad(90)).toBeCloseTo(Math.PI / 2, 10)
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expect(degToRad(180)).toBeCloseTo(Math.PI, 10)
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expect(degToRad(360)).toBeCloseTo(Math.PI * 2, 10)
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})
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test('radToDeg converts radians to degrees', () => {
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expect(radToDeg(0)).toBe(0)
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expect(radToDeg(Math.PI / 2)).toBeCloseTo(90, 10)
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expect(radToDeg(Math.PI)).toBeCloseTo(180, 10)
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})
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test('roundtrip preserves value', () => {
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expect(radToDeg(degToRad(45))).toBeCloseTo(45, 10)
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expect(radToDeg(degToRad(-90))).toBeCloseTo(-90, 10)
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})
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})
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