public void DefineDataSourceReturnsTheSameDataSourceIfAlreadyDefined()
{
DataSourceTable table = new DataSourceTable();
DataSource source = table.DefineDataSource("source");
Assert.AreSame(source, table.DefineDataSource("source"));
}
public void ResolveDataSourceReturnsADataSource()
{
DataSourceTable table = new DataSourceTable();
DataSource source1 = table.DefineDataSource("source1");
Assert.IsNotNull(source1);
DataSource source2 = table.DefineDataSource("source2");
Assert.IsNotNull(source2);
Assert.AreSame(source1, table.ResolveDataSource("source1"));
Assert.AreSame(source2, table.ResolveDataSource("source2"));
}
public void ResolveDataSourceReturnsNullIfTheDataSourceIsNotDefinedButOthersAre()
{
DataSourceTable table = new DataSourceTable();
table.DefineDataSource("someOtherSource");
Assert.IsNull(table.ResolveDataSource("test"));
}
public void DefineDataSourceThrowsIfNameIsNull()
{
DataSourceTable table = new DataSourceTable();
table.DefineDataSource(null);
}