elpatron
9e03fcda0a
Ersetzt Textfelder für MgK, rwK und Wind durch einen mobilen Kompass-Ring, normalisiert Kurswinkel beim Speichern und führt Vitest mit Regressionstests für html lang ein. Co-authored-by: Cursor <cursoragent@cursor.com>
76 lines
1.9 KiB
TypeScript
76 lines
1.9 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import {
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cardinalToDegrees,
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degreesToCardinal,
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formatCourseAngle,
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isCardinalDirection,
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normalizeCourseAngleString,
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normalizeWindDirectionString,
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parseCourseAngle,
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pointerAngleToDegrees,
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snapDegrees
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} from './courseAngle.js'
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describe('parseCourseAngle', () => {
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it('parses padded and plain degrees', () => {
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expect(parseCourseAngle('042')).toBe(42)
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expect(parseCourseAngle('185°')).toBe(185)
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expect(parseCourseAngle('360')).toBe(0)
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})
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it('rejects invalid values', () => {
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expect(parseCourseAngle('999')).toBeNull()
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expect(parseCourseAngle('abc')).toBeNull()
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})
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it('parses cardinal labels', () => {
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expect(parseCourseAngle('NW')).toBe(315)
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})
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})
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describe('snapDegrees', () => {
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it('snaps to step', () => {
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expect(snapDegrees(47, 5)).toBe(45)
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expect(snapDegrees(358, 5)).toBe(0)
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})
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})
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describe('cardinal helpers', () => {
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it('roundtrips cardinal through degrees', () => {
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expect(degreesToCardinal(225)).toBe('SW')
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expect(cardinalToDegrees('SW')).toBe(225)
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expect(isCardinalDirection('nne')).toBe(true)
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})
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})
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describe('pointerAngleToDegrees', () => {
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it('returns 0 for north', () => {
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expect(pointerAngleToDegrees(100, 50, 100, 100)).toBe(0)
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})
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it('returns 90 for east', () => {
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expect(Math.round(pointerAngleToDegrees(150, 100, 100, 100))).toBe(90)
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})
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})
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describe('normalizeCourseAngleString', () => {
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it('keeps empty when allowed', () => {
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expect(normalizeCourseAngleString('', { allowEmpty: true })).toBe('')
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})
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it('normalizes numeric course', () => {
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expect(normalizeCourseAngleString('042')).toBe('42')
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expect(formatCourseAngle(42, true)).toBe('042')
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})
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})
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describe('normalizeWindDirectionString', () => {
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it('preserves cardinal wind', () => {
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expect(normalizeWindDirectionString('nw')).toBe('NW')
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})
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it('normalizes degree wind', () => {
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expect(normalizeWindDirectionString('090')).toBe('90')
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})
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})
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