//[Test]
public void CatalogConnectsToDatabaseFailed()
{
//Arrange
IDataBase database = Substitute.For <IDataBase>();
ClientsCatalog catalog = new ClientsCatalog(database);
database.When(x => x.Connect()).Do(x => database.OnDBFailed += Raise.Event <Action>());
//Act
catalog.Initialize();
//Assert
database.Received().Connect();
Assert.IsTrue(catalog.Failed);
Assert.IsFalse(catalog.IsReady);
}
//[Test]
public void CatalogRetrievesData()
{
//Arrange
IDataBase database = Substitute.For <IDataBase>();
ClientsCatalog catalog = new ClientsCatalog(database);
catalog.Initialize();
database.GetEntry(0).Returns("client0");
database.GetEntry(1).Returns("client1");
database.GetEntry(2).Returns("client2");
//Act
var client0 = catalog.GetClient(0);
var client1 = catalog.GetClient(1);
var client2 = catalog.GetClient(2);
//Assert
database.Received().GetEntry(0);
Assert.AreEqual("client0", client0);
database.Received().GetEntry(1);
Assert.AreEqual("client1", client1);
database.Received().GetEntry(2);
Assert.AreEqual("client2", client2);
}
//[Test]
public void CatalogReturnsHasClientProperly()
{
//Arrange
IDataBase database = Substitute.For <IDataBase>();
ClientsCatalog catalog = new ClientsCatalog(database);
catalog.Initialize();
database.Contains(0).Returns(true);
database.Contains(1).Returns(false);
database.Contains(2).Returns(true);
//Act
bool containsClient0 = catalog.HasClient(0);
bool containsClient1 = catalog.HasClient(1);
bool containsClient2 = catalog.HasClient(2);
//Assert
database.Received().Contains(0);
Assert.IsTrue(containsClient0);
database.Received().Contains(1);
Assert.IsFalse(containsClient1);
database.Received().Contains(2);
Assert.IsTrue(containsClient2);
}
