public void All_With_NullPredicate_Must_Throw()
{
// Arrange
var wrapped = Wrap.AsValueReadOnlyList(new int[0]);
var predicate = (Predicate <int>)null;
// Act
Action action = () => _ = ReadOnlyList
.All <Wrap.ValueReadOnlyList <int>, int>(wrapped, predicate);
// Assert
_ = action.Must()
.Throw <ArgumentNullException>()
.EvaluateTrue(exception => exception.ParamName == "predicate");
}
public void All_With_ValidData_Must_Succeed(int[] source, Predicate <int> predicate)
{
// Arrange
var wrapped = Wrap.AsValueReadOnlyList(source);
var expected =
System.Linq.Enumerable.All(wrapped, predicate.AsFunc());
// Act
var result = ReadOnlyList
.All <Wrap.ValueReadOnlyList <int>, int>(wrapped, predicate);
// Assert
_ = result.Must()
.BeEqualTo(expected);
}