public void TestZeroValuesRange()
{
var model = new ScrollBarCalculator();
model.MinValue = 10;
model.MaxValue = 10;
model.Size = 120;
model.Padding = 10;
model.MinSliderSize = 0;
model.SliderRange = 10;
Assert.That(model.GetSliderSize(), Is.EqualTo(100));
Assert.That(model.GetValueFromSliderOffset(10), Is.EqualTo(10));
Assert.That(model.GetSliderOffsetFromValue(10), Is.EqualTo(10));
model.SliderRange = 0;
Assert.That(model.GetSliderSize(), Is.EqualTo(100));
Assert.That(model.GetValueFromSliderOffset(10), Is.EqualTo(10));
Assert.That(model.GetSliderOffsetFromValue(10), Is.EqualTo(10));
model.SliderRange = -10;
Assert.That(model.GetSliderSize(), Is.EqualTo(100));
Assert.That(model.GetValueFromSliderOffset(10), Is.EqualTo(10));
Assert.That(model.GetSliderOffsetFromValue(10), Is.EqualTo(10));
}
public void Test_4Values_7Offsets([Values(0, 1)] int minValue, [Values(0, 1)] int padding)
{
var model = new ScrollBarCalculator();
model.MinValue = minValue + 0;
model.MaxValue = minValue + 3;
model.Size = 9 + 2 * padding;
model.Padding = padding;
model.SliderRange = 1;
model.MinSliderSize = 3;
Assert.That(model.GetSliderSize(), Is.EqualTo(3));
Assert.That(model.GetValueFromSliderOffset(padding - 1), Is.EqualTo(minValue + 0));
Assert.That(model.GetValueFromSliderOffset(padding + 0), Is.EqualTo(minValue + 0));
Assert.That(model.GetValueFromSliderOffset(padding + 2), Is.EqualTo(minValue + 1));
Assert.That(model.GetValueFromSliderOffset(padding + 4), Is.EqualTo(minValue + 2));
Assert.That(model.GetValueFromSliderOffset(padding + 6), Is.EqualTo(minValue + 3));
Assert.That(model.GetValueFromSliderOffset(padding + 7), Is.EqualTo(minValue + 3));
Assert.That(model.GetSliderOffsetFromValue(minValue - 1), Is.EqualTo(padding + 0));
Assert.That(model.GetSliderOffsetFromValue(minValue + 0), Is.EqualTo(padding + 0));
Assert.That(model.GetSliderOffsetFromValue(minValue + 1), Is.EqualTo(padding + 2));
Assert.That(model.GetSliderOffsetFromValue(minValue + 2), Is.EqualTo(padding + 4));
Assert.That(model.GetSliderOffsetFromValue(minValue + 3), Is.EqualTo(padding + 6));
Assert.That(model.GetSliderOffsetFromValue(minValue + 4), Is.EqualTo(padding + 6));
}
public void TestSliderSize([Values(0, 10)] int minValue, [Values(0, 10)] int padding)
{
var model = new ScrollBarCalculator();
model.MinValue = minValue + 0;
model.MaxValue = minValue + 50;
model.Size = 100 + 2 * padding;
model.Padding = padding;
model.SliderRange = 50;
model.MinSliderSize = 3;
Assert.That(model.GetSliderSize(), Is.EqualTo(50));
}
