import {
  fromColourData,
  hexToRgb,
  hexToRgba,
  rgbaToHex,
  rgbToHex,
  toColourData,
} from '@/functions/colours';
import { ColourData } from '@3cr/types-ts/types/ColourData';

describe('colour tests', () => {
  it('should convert RGB to hex', () => {
    const hex = rgbToHex(255, 0, 255);
    expect(hex).toBe('#ff00ff');
  });

  it('should convert RGBA to hex', () => {
    const hex = rgbaToHex(255, 0, 255, 16);
    expect(hex).toBe('#ff00ff10');
  });

  it('should convert hex to RGB', () => {
    const [r, g, b] = hexToRgb('#fa4b8c');
    expect(r).toBe(250);
    expect(g).toBe(75);
    expect(b).toBe(140);
  });

  it('should convert hex to RGBA', () => {
    const [r, g, b, a] = hexToRgba('#1c7a4ff9');
    expect(r).toBe(28);
    expect(g).toBe(122);
    expect(b).toBe(79);
    expect(a).toBe(249);
  });

  it('should convert from colour data', () => {
    const data: ColourData = { Version: '0.0.0', R: 0.1, G: 0.2, B: 0.3, A: 1 };
    const hex = fromColourData(data);
    expect(hex).toBe('#19334c');
  });

  it('should convert to colour data', () => {
    const { R, G, B } = toColourData('#9f6a4d');
    expect(R).toBeCloseTo(0.62);
    expect(G).toBeCloseTo(0.42);
    expect(B).toBeCloseTo(0.3);
  });
});