public void SingleValue_MatchesOnlyThatValue()
{
var sieve = new EqualitySieve<ABusinessObject>().ForProperty(x => x.AnInt).ForValue(1);
var sut = sieve.ToExpression();
sut.Compile().Invoke(ABusinessObjectWithAnIntOf1).Should().BeTrue();
sut.Compile().Invoke(ABusinessObjectWithAnIntOf2).Should().BeFalse();
sut.Compile().Invoke(ABusinessObjectWithAnIntOf3).Should().BeFalse();
}
WithInvalidValue_AndInvalidValueBehaviorSetToThrowException_ExceptionIsThrownWhenToExpressionIsCalled
()
{
var sieve =
new EqualitySieve<ABusinessObject>().ForProperty(x => x.AnInt)
.WithInvalidValueBehavior(InvalidValueBehavior.ThrowInvalidSieveValueException)
.ForValue("2abc");
// ReSharper disable once UnusedVariable -- used for purposes of this action only
Action act = () => { var sut = sieve.ToExpression(); };
act.ShouldThrow<InvalidSieveValueException>().And.Message.Should().ContainEquivalentOf("2abc");
}
public void WithoutPropertySet_ThrowsSievePropertyNotSetException()
{
var sieve = new EqualitySieve<ABusinessObject, int>().ForValue(1);
Action act = () => sieve.ToExpression();
act.ShouldThrow<SievePropertyNotSetException>()
.And.Message.Should()
.ContainEquivalentOf("try calling ForProperty");
}
WhenSpecifyingAnExceptionBeThrown_InvalidValueThrowsInvalidSieveValueExceptionWhenCallingToExpression
()
{
const string STRING_VALUES = "7/25/2010, 12/1abc/2012";
var sieve =
new EqualitySieve<ABusinessObject>().ForProperty(x => x.ADateTime)
.WithInvalidValueBehavior(InvalidValueBehavior.ThrowInvalidSieveValueException)
.ForValue(STRING_VALUES);
// ReSharper disable once UnusedVariable -- used for purposes of this action only
Action act = () => { var sut = sieve.ToExpression(); };
act.ShouldThrow<InvalidSieveValueException>()
.And.Message.Should()
.ContainEquivalentOf("12/1abc/2012");
}
