public void AddDependency()
{
// Set up allowed dependencies.
EntityRelationshipManager.AddAllowedDependency(
typeof(EntityMocks.EntityMock1),
typeof(EntityMocks.EntityMock2));
// Create entities.
EntityMocks.EntityMock1 mock1 = new EntityMocks.EntityMock1(0, TestObject);
EntityMocks.EntityMock2 mock2 = new EntityMocks.EntityMock2(1, TestObject);
// Create dependencies between entities.
bool result = TestObject.AddDependency(mock1, mock2);
Assert.IsTrue(result, "Failed to add dependency.");
result = TestObject.AddDependency(mock2, mock1);
Assert.IsFalse(result, "Added a dependency that should've failed.");
result = TestObject.AddDependency(mock1, mock1);
Assert.IsFalse(result, "Added itself as a dependency.");
// GetDependencies() method.
ReadOnlyCollection <Entity> dependencies;
TestObject.GetDependencies(mock1, out dependencies);
Assert.IsTrue(dependencies.Contains(mock2), "Dependency not found.");
// GetDoesDependencyExist() method.
Assert.IsTrue(TestObject.GetDoesDependencyExist(mock1, mock2));
Assert.IsFalse(TestObject.GetDoesDependencyExist(mock2, mock1));
// GetDependants() method.
List <Entity> dependants;
TestObject.GetDependants(mock2, out dependants);
Assert.IsTrue(dependants.Contains(mock1), "Dependant not found.");
}
public void RemoveDependency()
{
// Set up allowed dependencies.
EntityRelationshipManager.AddAllowedDependency(
typeof(EntityMocks.EntityMock1),
typeof(EntityMocks.EntityMock2));
// Set up entities.
EntityMocks.EntityMock1 mock1 = new EntityMocks.EntityMock1(0, TestObject);
EntityMocks.EntityMock2 mock2_1 = new EntityMocks.EntityMock2(1, TestObject);
EntityMocks.EntityMock2 mock2_2 = new EntityMocks.EntityMock2(2, TestObject);
// Add some dependencies.
TestObject.AddDependency(mock1, mock2_1);
TestObject.AddDependency(mock1, mock2_2);
// Remove a dependency.
TestObject.RemoveDependency(mock1, mock2_1);
// Check it was removed.
ReadOnlyCollection <Entity> dependencies;
TestObject.GetDependencies(mock1, out dependencies);
Assert.IsFalse(dependencies.Contains(mock2_1), "Dependency still present.");
// Check the other dependency is still present.
TestObject.GetDependencies(mock1, out dependencies);
Assert.IsTrue(dependencies.Contains(mock2_2), "Dependency not found.");
// Remove the remaining dependency entity.
TestObject.RemoveEntity(mock2_2);
// Check the dependency is now removed.
TestObject.GetDependencies(mock1, out dependencies);
Assert.IsFalse(dependencies.Contains(mock2_2), "Dependency still present.");
}