public void InitializeTest()
{
// Arrange.
var sourceDefinition1 = new FieldMappingDataSourceDefinition("Source 1", "TestProcess", "Property1", true, false, false);
var sourceDefinition2 = new FieldMappingDataSourceDefinition("Source 2", "TestProcess", "Property2", true, false, false);
var source1 = Mock.Create<IFieldMappingDataSource>();
var source2 = Mock.Create<IFieldMappingDataSource>();
var newSources = new Queue<IFieldMappingDataSource>(new[] { source1, source2 });
var retriever = new FieldMappingSourceDataRetriever
{
DataSourceFactory =
new ExportFactory<IFieldMappingDataSource>(() => new Tuple<IFieldMappingDataSource, Action>(newSources.Dequeue(), () => { }))
};
// Act.
retriever.Initialize(new[] { sourceDefinition1, sourceDefinition2 });
// Assert.
Assert.AreEqual(2, retriever.DataSources.Count);
Assert.IsTrue(retriever.DataSources.Contains(source1));
Assert.IsTrue(retriever.DataSources.Contains(source2));
Mock.Assert(() => source1.Initialize(sourceDefinition1), Occurs.Once());
Mock.Assert(() => source2.Initialize(sourceDefinition2), Occurs.Once());
// Exceptions.
TestsHelper.VerifyThrow<ArgumentNullException>(() => retriever.Initialize(null));
}
