public void ShoudNotReturnPreviousValue()
{
RangeValueProvider provider;
provider = new RangeValueProvider();
Assert.ThrowsException <ArgumentOutOfRangeException>(() => provider.GetPreviousValue(char.MinValue));
}
public void ShoudReturnPreviousValue()
{
RangeValueProvider provider;
provider = new RangeValueProvider();
Assert.AreEqual('a', provider.GetPreviousValue('b'));
}
public void ShoudReturnNextValue()
{
RangeValueProvider provider;
provider = new RangeValueProvider();
Assert.AreEqual('b', provider.GetNextValue('a'));
}
public void ShoudReturnIsMaxValue()
{
RangeValueProvider provider;
provider = new RangeValueProvider();
Assert.IsTrue(provider.IsMaxValue(char.MaxValue));
Assert.IsFalse(provider.IsMaxValue('a'));
}
public void ShoudNReturnTerminalRange()
{
RangeValueProvider provider;
ITerminalRangeInput <char> range;
provider = new RangeValueProvider();
range = provider.CreateTerminalRangeInput('a', 'z');
Assert.AreEqual('a', range.FirstValue);
Assert.AreEqual('z', range.LastValue);
}
public void SetUp()
{
_rangeValue = new RangeValueControlStub(new Control());
_provider = new RangeValueProvider(_rangeValue);
}
public void SetUp()
{
_rangeValue = new RangeValueControlStub(new Control());
_provider = new RangeValueProvider(_rangeValue);
}