public void TestConvertBack1()
{
var converter = new InvertBoolConverter();
converter.ConvertBack(true, typeof(bool), null, null).Should().Be(false);
converter.ConvertBack(false, typeof(bool), null, null).Should().Be(true);
}
public void TestConvertBack2()
{
var converter = new InvertBoolConverter();
converter.ConvertBack(42, typeof(bool), null, null).Should().BeNull();
converter.ConvertBack("false", typeof(bool), null, null).Should().BeNull();
converter.ConvertBack("true", typeof(bool), null, null).Should().BeNull();
converter.ConvertBack("clondyke bar", typeof(bool), null, null).Should().BeNull();
}
public void InvertBoolConverterTest()
{
// ReSharper disable PossibleNullReferenceException
var conv = new InvertBoolConverter();
var trueForward = (bool)conv.Convert(true, null, null, _cult);
var falseForward = (bool)conv.Convert(false, null, null, _cult);
Assert.IsFalse(trueForward);
Assert.IsTrue(falseForward);
var trueBack = (bool)conv.ConvertBack(false, null, null, _cult);
var falseBack = (bool)conv.ConvertBack(true, null, null, _cult);
Assert.IsTrue(trueBack);
Assert.IsFalse(falseBack);
// ReSharper restore PossibleNullReferenceException
}