public void test_uses_ThrowsAnException_WhenADestinationIsNotSpecified()
{
ContainerInstance containerInstance = Model.AddContainerInstance(_database);
try {
containerInstance.Uses(null, "", "");
} catch (ArgumentException ae) {
Assert.Equal("The destination of a relationship must be specified.", ae.Message);
}
}
public void test_uses_AddsARelationship_WhenADestinationIsSpecified()
{
Container database = _softwareSystem.AddContainer("Database", "", "");
ContainerInstance primaryDatabase = Model.AddContainerInstance(database);
ContainerInstance secondaryDatabase = Model.AddContainerInstance(database);
Relationship relationship = primaryDatabase.Uses(secondaryDatabase, "Replicates data to", "Some technology");
Assert.Same(primaryDatabase, relationship.Source);
Assert.Same(secondaryDatabase, relationship.Destination);
Assert.Equal("Replicates data to", relationship.Description);
Assert.Equal("Some technology", relationship.Technology);
}
