public void IfCollectionContainsNull()
{
var zNullem = new[] { new object(), null };
IEnumerable <string> pełna = Enumerable.Repeat("element", 2);
Assert.Throws <DesignByContractViolationException>(
() => Fail.IfCollectionContainsNull(zNullem, "zNullem")
);
Fail.IfCollectionContainsNull(pełna, "pełna");
}
public ISession[] RemoveSessions()
{
var sessionsToRemove = this.sessions
.Values
.Select(c => c.Session)
.ToArray();
Fail.IfCollectionContainsNull(sessionsToRemove, nameof(sessionsToRemove));
this.sessions.Clear();
return(sessionsToRemove);
}
private static T[] GetInheritedAttributes <T>([NotNull] IEnumerable <object> allAttributes, string name) where T : Attribute
{
Fail.IfArgumentNull(allAttributes, nameof(allAttributes));
T[] attributes = allAttributes
.Where(a => a is T)
.Cast <T>()
.ToArray();
Fail.IfCollectionContainsNull(attributes, $"Attributes collection on {name}");
return(attributes);
}
public void IfCollectionContainsNull([CanBeNull] IEnumerable <object> collection)
{
Assert.Throws <DesignByContractViolationException>(
() => Fail.IfCollectionContainsNull(collection, nameof(collection))
);
}
public void IfCollectionContainsNullSuccess([CanBeNull] IEnumerable <object> collection)
{
Fail.IfCollectionContainsNull(collection, nameof(collection));
}
