/// <summary>
/// Build a collection of constraint (in fact one by expected item)
/// Pay really attention that CollectionContainsConstraint is expecting one unique item!
/// So if you cant to check for several items, you need to apply several Constraint (one by expected item)
/// </summary>
protected virtual void BuildInternalConstraint()
{
NUnitCtr.Constraint ctr = null;
foreach (var item in Expected)
{
var localCtr = new NUnitCtr.CollectionContainsConstraint(StringComparerHelper.Build(item));
var usingCtr = localCtr.Using(Comparer);
if (ctr != null)
{
ctr = new AndConstraint(ctr, usingCtr);
}
else
{
ctr = usingCtr;
}
}
if (ctr == null)
{
ctr = new NUnitCtr.EmptyCollectionConstraint();
}
IResolveConstraint exp = ctr;
InternalConstraint = exp.Resolve();
}
protected override NUnitCtr.Constraint BuildInternalConstraint()
{
NUnitCtr.Constraint ctr = null;
foreach (var item in ExpectedItems)
{
var localCtr = new NUnitCtr.CollectionContainsConstraint(StringComparerHelper.Build(item));
var usingCtr = localCtr.Using(Comparer);
if (ctr != null)
{
ctr = new NUnitCtr.AndConstraint(ctr, usingCtr);
}
else
{
ctr = usingCtr;
}
}
return(ctr);
}
/// <summary>
/// Construct a CollectionEquivalentConstraint
/// </summary>
/// <param name="expected"></param>
public EquivalentToConstraint(IEnumerable <string> expected)
: base(expected)
{
InternalConstraint = new CollectionEquivalentConstraint(expected.Select(str => StringComparerHelper.Build(str)).ToList());
}
protected override NUnitCtr.Constraint BuildInternalConstraint()
{
return(new CollectionSubsetConstraint(ExpectedItems.Select(str => StringComparerHelper.Build(str)).ToList()));
}
/// <summary>
/// Construct a LinkedToConstraint
/// </summary>
public LinkedToConstraint(string expected)
: base()
{
InternalConstraint = new CollectionContainsConstraint(StringComparerHelper.Build(expected));
this.Expected = expected;
}