public void InverseBoolConverter_ReturnsInverseBool()
{
inverseBoolConverter = new InverseBoolConverter();
bool testConvertFalse = (bool)inverseBoolConverter.Convert(valueFalse, typeof(bool), null, CultureInfo.CurrentCulture);
bool testConvertTrue = (bool)inverseBoolConverter.Convert(valueTrue, typeof(bool), null, CultureInfo.CurrentCulture);
bool testConvertBackFalse = (bool)inverseBoolConverter.ConvertBack(valueFalse, typeof(bool), null, CultureInfo.CurrentCulture);
bool testConvertBackTrue = (bool)inverseBoolConverter.ConvertBack(valueTrue, typeof(bool), null, CultureInfo.CurrentCulture);
Assert.IsTrue(testConvertFalse);
Assert.IsFalse(testConvertTrue);
Assert.IsTrue(testConvertBackFalse);
Assert.IsFalse(testConvertBackTrue);
}
public void ShouldInvertBack(bool value)
{
var converter = new InverseBoolConverter();
var result = converter.ConvertBack(value, null, null, null);
Assert.AreEqual(!value, result);
}
public void ConvertBack_NotBool()
{
// Arrange
var converter = new InverseBoolConverter();
// Act
var result = (bool)converter.ConvertBack(new object(), null, null, null);
// Assert
Assert.IsFalse(result);
}
public void ConvertBack_False()
{
// Arrange
var converter = new InverseBoolConverter();
// Act
var result = (bool)converter.ConvertBack(false, null, null, null);
// Assert
Assert.IsTrue(result);
}
public void InverseBoolConverter_HandlesNullInput_ExpectedNullReferenceExcpetion()
{
inverseBoolConverter = new InverseBoolConverter();
object testConvertNull;
try
{
testConvertNull = inverseBoolConverter.Convert(valueNull, typeof(bool), null, CultureInfo.CurrentCulture);
}
catch (Exception ex)
{
Assert.AreEqual(typeof(NullReferenceException), ex.GetType());
}
try
{
testConvertNull = inverseBoolConverter.ConvertBack(valueNull, typeof(bool), null, CultureInfo.CurrentCulture);
}
catch (Exception ex)
{
Assert.AreEqual(typeof(NullReferenceException), ex.GetType());
}
}
public void ShouldFailToConvertBackNonBool()
{
var converter = new InverseBoolConverter();
converter.ConvertBack(new object(), null, null, null);
}
public void ConvertBackTest(object value, object correctValue)
{
var resultValue = _converter.ConvertBack(value, value.GetType(), null, CultureInfo.CurrentCulture);
Assert.AreEqual(correctValue, resultValue);
}