public void ConnectionStringPart_Should_Return_DbConnectionFactory_On_Create()
{
// Arrange
ConnectionStringsCatalog catalog = new ConnectionStringsCatalog();
// Act
IQueryable<Func<DbConnection>> parts = catalog.Parts.Select(p => p.CreatePart()
.GetExportedObject(p.ExportDefinitions.Single()))
.Select(p => p as Func<DbConnection>);
IEnumerable<ConnectionStringSettings> connectionStrings = ConfigurationManager.ConnectionStrings
.Cast<ConnectionStringSettings>();
// Assert
EnumerableAssert.ElementsMatch(parts,
connectionStrings,
(part, setting) => part != null);
}
public void ConnectionStringPart_Should_Export_ConnectionStringName_As_Contract()
{
// Arrange
ConnectionStringsCatalog catalog = new ConnectionStringsCatalog();
// Act
IQueryable<ExportDefinition> exports = catalog.Parts.Select(p => p.ExportDefinitions.Single());
IEnumerable<ConnectionStringSettings> connectionStrings = ConfigurationManager.ConnectionStrings
.Cast<ConnectionStringSettings>();
// Assert
EnumerableAssert.ElementsMatch(exports,
connectionStrings,
(export, setting) => String.Equals(export.ContractName,
setting.Name,
StringComparison.OrdinalIgnoreCase));
}
public void Parts_Should_Contain_One_Part_Per_ConnectionString()
{
// Arrange
ConnectionStringsCatalog catalog = new ConnectionStringsCatalog();
// Act
int partCount = catalog.Parts.Count();
// Assert
Assert.AreEqual(ConfigurationManager.ConnectionStrings.Count, partCount);
}
