public void TestCollectionToThreadSafeCollectionReadOnly()
{
const string metadataKey = "Test";
const string metadataValue = "Result";
IEnumerable <Protocol.Models.MetadataItem> collection = new List <Protocol.Models.MetadataItem>()
{
new Protocol.Models.MetadataItem(metadataKey, metadataValue)
};
IEnumerable <MetadataItem> result = UtilitiesInternal.CollectionToThreadSafeCollectionIModifiable(
collection,
objectCreationFunc: o => new MetadataItem(o)).AsReadOnly();
Assert.NotNull(result);
Assert.Equal(1, result.Count());
MetadataItem protoItem = result.First();
Assert.Equal(metadataKey, protoItem.Name);
Assert.Equal(metadataValue, protoItem.Value);
Assert.IsAssignableFrom <IReadOnlyList <MetadataItem> >(result); //The list should be read only
}
public void TestCollectionToThreadSafeCollectionWithNull()
{
IEnumerable <Protocol.Models.MetadataItem> collection = null;
IEnumerable <MetadataItem> result = UtilitiesInternal.CollectionToThreadSafeCollectionIModifiable(
collection,
objectCreationFunc: o => new MetadataItem(o));
Assert.Null(result);
}
public void IModifiableCollectionFromExistingCollectionIsNotChanged()
{
IEnumerable <Protocol.Models.MetadataItem> collection = new List <Protocol.Models.MetadataItem>()
{
new Protocol.Models.MetadataItem("a", "b")
};
ConcurrentChangeTrackedModifiableList <MetadataItem> result = UtilitiesInternal.CollectionToThreadSafeCollectionIModifiable(
collection,
objectCreationFunc: o => new MetadataItem(o));
Assert.False(result.HasBeenModified);
}
public void TestCollectionToThreadSafeCollectionNullItem()
{
IEnumerable <Protocol.Models.MetadataItem> collection = new List <Protocol.Models.MetadataItem>()
{
null
};
IEnumerable <MetadataItem> result = UtilitiesInternal.CollectionToThreadSafeCollectionIModifiable(
collection,
objectCreationFunc: o => new MetadataItem(o));
Assert.NotNull(result);
Assert.Equal(1, result.Count());
MetadataItem protoItem = result.First();
Assert.Null(protoItem);
}
public void TestCollectionToThreadSafeCollectionOneItem()
{
const string metadataKey = "Test";
const string metadataValue = "Result";
IEnumerable <Protocol.Models.MetadataItem> collection = new List <Protocol.Models.MetadataItem>()
{
new Protocol.Models.MetadataItem(metadataKey, metadataValue)
};
IEnumerable <MetadataItem> result = UtilitiesInternal.CollectionToThreadSafeCollectionIModifiable(
collection,
objectCreationFunc: o => new MetadataItem(o));
Assert.NotNull(result);
Assert.Single(result);
MetadataItem protoItem = result.First();
Assert.Equal(metadataKey, protoItem.Name);
Assert.Equal(metadataValue, protoItem.Value);
}