brackt/app/lib/__tests__/utils.test.ts

126 lines
3.9 KiB
TypeScript

import { describe, it, expect } from 'vitest';
import { cn } from '~/lib/utils';
describe('Utils', () => {
describe('cn (className merger)', () => {
it('should merge class names', () => {
const result = cn('foo', 'bar');
expect(result).toContain('foo');
expect(result).toContain('bar');
});
it('should handle conditional classes', () => {
const condition = false;
const result = cn('foo', condition && 'bar', 'baz');
expect(result).toContain('foo');
expect(result).toContain('baz');
expect(result).not.toContain('bar');
});
it('should handle undefined and null', () => {
const result = cn('foo', undefined, null, 'bar');
expect(result).toContain('foo');
expect(result).toContain('bar');
});
it('should merge tailwind classes correctly', () => {
const result = cn('px-2 py-1', 'px-4');
// Should prefer the last px value
expect(result).toBeDefined();
});
});
});
describe('Draft Time Formatting', () => {
const formatTime = (seconds: number | undefined): string => {
if (seconds === undefined) return '--:--';
const mins = Math.floor(seconds / 60);
const secs = seconds % 60;
return `${mins}:${secs.toString().padStart(2, '0')}`;
};
it('should format time correctly', () => {
expect(formatTime(120)).toBe('2:00');
expect(formatTime(90)).toBe('1:30');
expect(formatTime(0)).toBe('0:00');
expect(formatTime(3661)).toBe('61:01');
});
it('should handle undefined', () => {
expect(formatTime(undefined)).toBe('--:--');
});
it('should pad seconds with zero', () => {
expect(formatTime(65)).toBe('1:05');
expect(formatTime(5)).toBe('0:05');
});
});
describe('League Name Validation', () => {
const isValidLeagueName = (name: string): boolean => {
return name.trim().length >= 3 && name.trim().length <= 50;
};
it('should accept valid league names', () => {
expect(isValidLeagueName('My League')).toBe(true);
expect(isValidLeagueName('Test League 2025')).toBe(true);
expect(isValidLeagueName('ABC')).toBe(true);
});
it('should reject names that are too short', () => {
expect(isValidLeagueName('ab')).toBe(false);
expect(isValidLeagueName('a')).toBe(false);
expect(isValidLeagueName('')).toBe(false);
});
it('should reject names that are too long', () => {
const longName = 'a'.repeat(51);
expect(isValidLeagueName(longName)).toBe(false);
});
it('should trim whitespace before validation', () => {
expect(isValidLeagueName(' abc ')).toBe(true);
expect(isValidLeagueName(' ab ')).toBe(false);
});
});
describe('Draft Speed Presets', () => {
type DraftSpeed = 'fast' | 'standard' | 'slow' | 'very-slow';
const getDraftTimes = (speed: DraftSpeed): { initial: number; increment: number } => {
switch (speed) {
case 'fast':
return { initial: 60, increment: 10 };
case 'standard':
return { initial: 120, increment: 15 };
case 'slow':
return { initial: 28800, increment: 3600 };
case 'very-slow':
return { initial: 43200, increment: 3600 };
}
};
it('should return correct times for fast speed', () => {
const times = getDraftTimes('fast');
expect(times.initial).toBe(60);
expect(times.increment).toBe(10);
});
it('should return correct times for standard speed', () => {
const times = getDraftTimes('standard');
expect(times.initial).toBe(120);
expect(times.increment).toBe(15);
});
it('should return correct times for slow speed', () => {
const times = getDraftTimes('slow');
expect(times.initial).toBe(28800); // 8 hours
expect(times.increment).toBe(3600); // 1 hour
});
it('should return correct times for very-slow speed', () => {
const times = getDraftTimes('very-slow');
expect(times.initial).toBe(43200); // 12 hours
expect(times.increment).toBe(3600); // 1 hour
});
});