public static ContinuationOfGiven <IEnumerable <T> > AssertEitherCollectionIsNotEmpty <T>(
this GivenSelector <IEnumerable <T> > givenSelector, int length)
{
return(givenSelector
.ForCondition(items => !EitherIsEmpty(length, items.Count()))
.FailWith("but found empty collection."));
}
public static ContinuationOfGiven <IEnumerable <T> > AssertCollectionIsNotNull <T>(
this GivenSelector <IEnumerable <T> > givenSelector)
{
return(givenSelector
.ForCondition(items => !ReferenceEquals(items, null))
.FailWith("but found collection is <null>."));
}
public static ContinuationOfGiven <ICollection <T> > AssertCollectionHasNotTooManyItems <T>(this GivenSelector <ICollection <T> > givenSelector,
int length)
{
return(givenSelector
.ForCondition(items => items.Count <= length)
.FailWith("but {0} contains {1} item(s) too many.", items => items, items => items.Count - length));
}
public static ContinuationOfGiven <ICollection <T> > AssertEitherCollectionIsNotEmpty <T>(
this GivenSelector <ICollection <T> > givenSelector, int length)
{
return(givenSelector
.ForCondition(items => ((items.Count > 0) || (length == 0)))
.FailWith("but found empty collection.")
.Then
.ForCondition(items => ((items.Count == 0) || (length > 0)))
.FailWith("but found {0}.", items => items));
}
public static ContinuationOfGiven <ICollection <T> > AssertCollectionHasEnoughItems <T>(this GivenSelector <ICollection <T> > givenSelector, int length)
{
return(givenSelector
.ForCondition(items => items.Count >= length)
.FailWith("but {0} contains {1} item(s) less.", items => items, items => length - items.Count));
}