public void WhenCalled_ReplacesPreviousItems()
{
var expectedValuesFirstTime = new List<int> { 1 };
var expectedValuesSecondTime = new List<int> { 2 };
var sut = new EqualitySieve<ABusinessObject>().ForProperty(x => x.AnInt).ForValue(1);
sut.AcceptableValues.Should().BeEquivalentTo(expectedValuesFirstTime);
sut.ForValue(2);
sut.AcceptableValues.Should().BeEquivalentTo(expectedValuesSecondTime);
}
public void CanBeCalledAgainToReplaceValueAfterFirstCausesAnError()
{
const int ACCEPTABLE_VALUE = 1;
string acceptableValueInStringform = ACCEPTABLE_VALUE.ToString(CultureInfo.InvariantCulture);
const string UNACCEPTABLE_VALUE = "1abc";
var expectedFinalList = new List<int> { ACCEPTABLE_VALUE };
var sut =
new EqualitySieve<ABusinessObject>().ForProperty(x => x.AnInt)
.WithInvalidValueBehavior(InvalidValueBehavior.ThrowInvalidSieveValueException)
.ForValue(UNACCEPTABLE_VALUE);
// ReSharper disable once UnusedVariable -- used in deferred action
Action act = () => { var values = sut.AcceptableValues; };
act.ShouldThrow<InvalidSieveValueException>()
.And.Message.Should()
.ContainEquivalentOf(UNACCEPTABLE_VALUE);
sut.ForValue(acceptableValueInStringform);
sut.AcceptableValues.Should().BeEquivalentTo(expectedFinalList);
}
