Function testLineStyleColorPrecedence

examples/acceptance/line-style-color.ts:32–230

()

}

function testLineStyleColorPrecedence() {
  console.log('\n=== Line Style Color Precedence Tests ===\n');

  // Test 1: lineStyle.color takes precedence over series.color
  {
    const options: ChartGPUOptions = {
      series: [
        {
          type: 'line',
          data: [[0, 0], [1, 1]],
          color: '#ff0000',
          lineStyle: { color: '#00ff00' },
        },
      ],
    };

    const resolved = resolveOptions(options);
    const series = resolved.series[0];
    
    if (series?.type === 'line') {
      assertEquals(
        series.lineStyle.color,
        '#00ff00',
        'lineStyle.color overrides series.color'
      );
      assertEquals(
        series.color,
        '#00ff00',
        'resolved series.color matches lineStyle.color'
      );
    } else {
      console.error(`${RED}✗${RESET} Expected line series`);
      failed++;
    }
  }

  // Test 2: series.color takes precedence over palette
  {
    const options: ChartGPUOptions = {
      palette: ['#ff0000', '#00ff00'],
      series: [
        {
          type: 'line',
          data: [[0, 0], [1, 1]],
          color: '#0000ff',
        },
      ],
    };

    const resolved = resolveOptions(options);
    const series = resolved.series[0];
    
    if (series?.type === 'line') {
      assertEquals(
        series.color,
        '#0000ff',
        'series.color overrides palette'
      );