public void ConvertBack_ValidStringToBoolean_ReturnsExpected(object value, bool expectedResult, string whenTrue, string whenFalse) { var uut = new BooleanToStringValueConverterAndValidationRule() { WhenTrue = whenTrue, WhenFalse = whenFalse }; var targetType = typeof(bool); var parameter = (object)null; var culture = (CultureInfo)null; uut.ConvertBack(value, targetType, parameter, culture).ShouldBe(expectedResult); }
public void ConvertBack_ConversionIsInvalid_ThrowsException(object value, Type targetType) { var uut = new BooleanToStringValueConverterAndValidationRule(); var parameter = (object)null; var culture = (CultureInfo)null; var result = Should.Throw <NotSupportedException>(() => { uut.ConvertBack(value, targetType, parameter, culture); }); result.ShouldSatisfyAllConditions( () => result.Message.ShouldContain(value?.GetType().Name ?? "null"), () => result.Message.ShouldContain(targetType.Name)); }
public void ConvertBack_TargetTypeIsNull_ThrowsException() { var uut = new BooleanToStringValueConverterAndValidationRule(); var value = false; var targetType = (Type)null; var parameter = (object)null; var culture = (CultureInfo)null; var result = Should.Throw <ArgumentNullException>(() => { uut.ConvertBack(value, targetType, parameter, culture); }); result.ParamName.ShouldBe(nameof(targetType)); }
public void ConvertBack_InvalidStringToBoolean_ThrowsException(object value, string whenTrue, string whenFalse) { var uut = new BooleanToStringValueConverterAndValidationRule() { WhenTrue = whenTrue, WhenFalse = whenFalse }; var targetType = typeof(bool); var parameter = (object)null; var culture = (CultureInfo)null; var result = Should.Throw <ArgumentException>(() => { uut.ConvertBack(value, targetType, parameter, culture); }); result.ShouldSatisfyAllConditions( () => result.ParamName.ShouldBe(nameof(value)), () => result.Message.ShouldContain(whenTrue), () => result.Message.ShouldContain(whenFalse)); }