public void RgbGradientGenerator_CalculatePercent_CalculatesMultiplePercents(double value, double minValue, double maxValue, double expected)
{
// Arrange
var generator = new RgbGradientGenerator();
// Act
var percent = generator.CalculatePercent(value, minValue, maxValue);
// Assert
Assert.AreEqual(expected, percent);
}
public void RgbGradientGenerator_GetColorFromPercent_TransformsPercentsInColors(double percent, int expectedR, int expectedG, int expectedB)
{
// Arrange
var generator = new RgbGradientGenerator();
// Act
var color = generator.GetColorFromPercent(percent);
// Assert
Assert.AreEqual(expectedR, color.R);
Assert.AreEqual(expectedG, color.G);
Assert.AreEqual(expectedB, color.B);
}
public void RgbGradientGenerator_GetColorForValueInRange_GeneratesColor()
{
// Arrange
var generator = new RgbGradientGenerator();
var lowGradientColor = Color.FromArgb(0, 127, 0);
var midGradientColor = Color.FromArgb(128, 63, 0);
var highGradientColor = Color.FromArgb(255, 0, 0);
// Act
var lowColor = generator.GetColorForValueInRange(20, 20, 30);
var midColor = generator.GetColorForValueInRange(25, 20, 30);
var highColor = generator.GetColorForValueInRange(30, 20, 30);
// Assert
Assert.AreEqual(lowGradientColor, lowColor);
Assert.AreEqual(midGradientColor, midColor);
Assert.AreEqual(highGradientColor, highColor);
}