import { describe, it, expect } from 'vitest';
import { getClipColor, CLIP_COLORS } from '$lib/utils/colors';

describe('getClipColor', () => {
  it('returns a valid hex color for index 0', () => {
    expect(getClipColor(0)).toMatch(/^#[0-9a-fA-F]{6}$/);
  });

  it('returns different colors for different indices', () => {
    expect(getClipColor(0)).not.toBe(getClipColor(1));
  });

  it('wraps around the palette', () => {
    expect(getClipColor(0)).toBe(getClipColor(CLIP_COLORS.length));
  });
});