public void Should_return_children_calling_GetChildren()
{
// arrange
var testTarget = new TestTarget
{
Id = 345,
Data = new TestTargetData { TestString = "Its a target!" }
};
var parentNode = new HierarchyNode
{
Id = 23,
LeftId = 1,
RightId = 6,
TargetId = testTarget.Id
};
var child1 = new HierarchyNode
{
Id = 45,
LeftId = 2,
RightId = 3,
TargetId = testTarget.Id
};
var child2 = new HierarchyNode
{
Id = 46,
LeftId = 4,
RightId = 5,
TargetId = testTarget.Id
};
var mockHierarchyDataProvider = new Mock<IHierarchyDataProvider>();
mockHierarchyDataProvider.Setup(p => p.GetChildren(It.IsAny<HierarchyEntry>(), It.IsAny<HierarchyNode>()))
.Returns(new List<HierarchyNode> { child1, child2 });
var mockHierarchyEntryRepository = new Mock<IHierarchyEntryRepository>();
var mockTargetEntryRepository = new Mock<ITargetEntryRepository>();
var mockTargetRepository = new Mock<ITargetRepository>();
var mockTargetTypes = new List<Type>();
var service = new HierarchyService(mockHierarchyDataProvider.Object, mockHierarchyEntryRepository.Object, mockTargetEntryRepository.Object, mockTargetRepository.Object, mockTargetTypes);
// act
var resultNode = service.GetChildren(hierarchyEntry, parentNode);
// assert
Assert.That(resultNode, Is.Not.Null);
Assert.That(resultNode.Count, Is.EqualTo(2));
Assert.That(resultNode[0].Id, Is.EqualTo(child1.Id));
Assert.That(resultNode[0].LeftId, Is.EqualTo(child1.LeftId));
Assert.That(resultNode[0].RightId, Is.EqualTo(child1.RightId));
Assert.That(resultNode[0].TargetId, Is.EqualTo(child1.TargetId));
mockHierarchyDataProvider.Verify(p => p.GetChildren(It.IsAny<HierarchyEntry>(), It.IsAny<HierarchyNode>()));
}