public override IQueryable <T> SatisfyingEntitiesFrom(IQueryable <T> query)
{
var combinedPredicates = LeftSpecification.GetAllPredicates();
return(query.Where(combinedPredicates.Or(RightSpecification.Predicate)));
//return query.Where(_leftSpecification.predicate.Or(_rightSpecification.predicate));
}
public void LeftSpecificationIsFalse()
{
SetLeftAndRightExpressionsResults(false, true);
var isValid = LeftSpecification.And(RightSpecification).IsSatisfiedBy(new Person());
isValid.Should().BeFalse();
CheckCallTosOfLeftAndRightExpressions(Repeated.Exactly.Once, Repeated.Never);
}
public void BothAndedSpecificationsAreTrue()
{
SetLeftAndRightExpressionsResults(true, true);
var isValid = LeftSpecification.And(RightSpecification).IsSatisfiedBy(new Person());
isValid.Should().BeTrue();
CheckCallTosOfLeftAndRightExpressions(Repeated.Exactly.Once, Repeated.Exactly.Once);
}
public void OrLeftAndRightSideAreFalse()
{
SetLeftAndRightExpressionsResults(false, false);
var isValid = LeftSpecification.Or(RightSpecification).IsSatisfiedBy("Deadpool");
isValid.Should().BeFalse();
CheckCallTosOfLeftAndRightExpressions(Repeated.Exactly.Once, Repeated.Exactly.Once);
}
public void OrRightIsTrueOnly()
{
SetLeftAndRightExpressionsResults(false, true);
var isValid = LeftSpecification.Or(RightSpecification).IsSatisfiedBy("Greens n' such.");
isValid.Should().BeTrue();
CheckCallTosOfLeftAndRightExpressions(Repeated.Exactly.Once, Repeated.Exactly.Once);
}
public void OrLeftIsTrueOnly()
{
SetLeftAndRightExpressionsResults(true, false);
var isValid = LeftSpecification.Or(RightSpecification).IsSatisfiedBy("Zeplin");
isValid.Should().BeTrue();
CheckCallTosOfLeftAndRightExpressions(Repeated.Exactly.Once, Repeated.Never);
}
public void NotTheResults()
{
SetLeftAndRightExpressionsResults(true, false);
var leftNottedSpecification = LeftSpecification.Not();
leftNottedSpecification.Should().NotBeNull();
var isLeftValid = leftNottedSpecification.IsSatisfiedBy('A');
isLeftValid.Should().BeFalse();
var rightNottedSpecification = RightSpecification.Not();
rightNottedSpecification.Should().NotBeNull();
var isRightValid = rightNottedSpecification.IsSatisfiedBy('Z');
isRightValid.Should().BeTrue();
CheckCallTosOfLeftAndRightExpressions(Repeated.Exactly.Once, Repeated.Exactly.Once);
}
public override bool IsSatisfiedBy(T entity)
{
return(LeftSpecification.IsSatisfiedBy(entity) && RightSpecification.IsSatisfiedBy(entity));
}
public override Expression <Func <T, bool> > GetAllPredicates()
{
return(LeftSpecification.GetAllPredicates().And(RightSpecification.Predicate));
}
public bool IsSatisfiedBy(TEntity candidate)
{
return(LeftSpecification.IsSatisfiedBy(candidate) || RightSpecification.IsSatisfiedBy(candidate));
}
public async Task <bool> IsSatisfiedByAsync(TEntity candidate)
{
return(await LeftSpecification.IsSatisfiedByAsync(candidate) || await RightSpecification.IsSatisfiedByAsync(candidate));
}
