message: Gradient background: added gradient options to coverage tests
diff: @@ -72,6 +72,11 @@ function runTestCase(container) {
  fontFamily: 'Roboto',
  fontStyle: 'italic',
  },
  + layout: {
  + backgroundType: LightweightCharts.ColorType.Gradient,
  + backgroundGradientStartColor: '#FFFFFF',
  + backgroundGradientEndColor: '#AAFFAA',
  + },
  });
  const data = generateLineData();
  