public void MultipleEnumerations_ShouldEnumerateOnce()
{
var enumerable = new SingleEnumerable <int>(Enumerable.Range(1, 3));
var cachedEnumerable = CachedEnumerable.Create(enumerable);
Assert.Equal(new[] { 1, 2, 3 }, cachedEnumerable);
Assert.Equal(new[] { 1, 2, 3 }, cachedEnumerable);
}
public void SingleEnumerableTest()
{
var single = new SingleEnumerable <int>(42);
Assert.NotNull(single);
Assert.AreEqual(42, single.First());
Assert.AreEqual(42, single.Last());
Assert.AreEqual(1, single.Count());
var enumerator = single.GetEnumerator();
Assert.NotNull(enumerator);
Assert.IsInstanceOf <IEnumerator <int> >(enumerator);
Assert.AreEqual(0, enumerator.Current);
Assert.IsTrue(enumerator.MoveNext());
Assert.AreEqual(42, enumerator.Current);
Assert.IsFalse(enumerator.MoveNext());
Assert.AreEqual(0, enumerator.Current);
enumerator.Reset();
Assert.AreEqual(0, enumerator.Current);
Assert.IsTrue(enumerator.MoveNext());
Assert.AreEqual(42, enumerator.Current);
Assert.IsFalse(enumerator.MoveNext());
Assert.AreEqual(0, enumerator.Current);
}
private WsdlImporter CreateImporter(EndPointSetting wsdl)
{
var endpoint = new EndpointAddress(wsdl.Uri);
var binding = new WSHttpBinding(SecurityMode.None)
{
MaxReceivedMessageSize = Int32.MaxValue,
};
var mex = new MetadataExchangeClient(binding);
mex.ResolveMetadataReferences = true;
var sections = new SingleEnumerable<EndpointAddress>(endpoint)
.Select(ma => mex.GetMetadata(ma.Uri, MetadataExchangeClientMode.HttpGet))
.SelectMany(mds => mds.MetadataSections);
var metaDocs = new MetadataSet(sections);
return new WsdlImporter(metaDocs);
}
