internal LabColorSpace()
{
Alpha = new ColorChannelDefinition(this, "Alpha", "A");
Lightness = new ColorChannelDefinition(this, "Lightness", "L");
a = new ColorChannelDefinition(this, "a", "a");
b = new ColorChannelDefinition(this, "b", "b");
}
internal xyYColorSpace()
{
Alpha = new ColorChannelDefinition(this, "Alpha", "A");
x = new ColorChannelDefinition(this, "x", "x");
x = new ColorChannelDefinition(this, "y", "y");
Y = new ColorChannelDefinition(this, "Y", "Y");
}
public RGBColorSpace()
{
Alpha = new ColorChannelDefinition(this, "Alpha", "A", (v) => v % 255);
R = new ColorChannelDefinition(this, "R", "R", (v) => v % 255);
G = new ColorChannelDefinition(this, "G", "G", (v) => v % 255);
B = new ColorChannelDefinition(this, "B", "B", (v) => v % 255);
}
public void IsMatch_ProvidedToken_CorrectMatchResult(string token, bool expectedMatch)
{
// Arrange
var definition = new ColorChannelDefinition();
// Act
var isMatch = definition.IsMatch(token);
// Assert
isMatch.Should().Be(expectedMatch);
}
internal XYZColorSpace()
{
Alpha = new ColorChannelDefinition(this, "Alpha", "A");
// DisplayValue = Value * 100 and up to three fraction digits
X = new ColorChannelDefinition(this, "X", "X", (v) => Math.Round(100 * v, 3, MidpointRounding.AwayFromZero));
Y = new ColorChannelDefinition(this, "Y", "Y", (v) => Math.Round(100 * v, 3, MidpointRounding.AwayFromZero));
Z = new ColorChannelDefinition(this, "Z", "Z", (v) => Math.Round(100 * v, 3, MidpointRounding.AwayFromZero));
whitePoint = new XYZColor(this, 1.0, 0.95047, 1.0, 1.088969);
}
public void TryConvertPercentToOffset_ConvertingToken_SuccessAndResultConvertedCorrectly(string token, float expectedResult, bool expectedSuccess)
{
// Arrange
var definition = new ColorChannelDefinition();
// Act
var success = definition.TryConvertPercentToOffset(token, out var result);
// Assert
success.Should().Be(expectedSuccess);
result.Should().Be(expectedResult);
}
public void GetColorString_ReadFromCssReader_CorrectColorStringReturned(string colorInCss)
{
// Arrange
var definition = new ColorChannelDefinition();
var reader = new CssReader(colorInCss);
// Act
var colorInString = definition.GetColorString(reader);
// Assert
colorInString.Should().Be(colorInCss);
}
public void Parse_HslAndHsla_WithDoubleValues_NoExceptionsThrown(string color)
{
// Arrange
var reader = new CssReader(color);
var builder = new GradientBuilder();
var definition = new ColorChannelDefinition();
// Act
Action action = () => definition.Parse(reader, builder);
// Assert
action.Should().NotThrow <Exception>();
}
public void Parse_ValidColor_SingleStopWithColorAndOffset(string color, Color expectedColor, float expectedOffset)
{
// Arrange
var reader = new CssReader(color);
var builder = new LinearGradientBuilder();
var definition = new ColorChannelDefinition();
// Act
definition.Parse(reader, builder);
// Assert
var result = builder.Build();
using (new AssertionScope())
{
var stops = result.SelectMany(x => x.Stops).ToArray();
stops.Should().HaveCount(1);
stops[0].Color.Should().Be(expectedColor);
stops[0].Offset.Should().Be(expectedOffset);
}
}
