public void AddRoots(bool isRoot0, bool isRoot1, bool isRoot2, int expectedRootsCount)
{
var execMgr = new ExecMgr();
var mockEl0 = new Mock<IElement>();
var mockEl1 = new Mock<IElement>();
var mockEl2 = new Mock<IElement>();
var mockSettingsMgr0 = new Mock<IElementSettingsMgr>();
var mockSettingsMgr1 = new Mock<IElementSettingsMgr>();
var mockSettingsMgr2 = new Mock<IElementSettingsMgr>();
PointF loc0 = new PointF(0f, 0f);
PointF loc1 = new PointF(0f, 0f);
PointF loc2 = new PointF(0f, 0f);
IDictionary<Guid, IElement> elements = new Dictionary<Guid, IElement>();
elements.Add(Guid.NewGuid(), mockEl0.Object);
elements.Add(Guid.NewGuid(), mockEl1.Object);
elements.Add(Guid.NewGuid(), mockEl2.Object);
Queue<IElement> qu = new Queue<IElement>();
mockEl0.Setup(m => m.IsRoot).Returns(isRoot0);
mockEl1.Setup(m => m.IsRoot).Returns(isRoot1);
mockEl2.Setup(m => m.IsRoot).Returns(isRoot2);
mockEl0.Setup(m => m.Settings).Returns(mockSettingsMgr0.Object);
mockSettingsMgr0.Setup(m => m.Location).Returns(loc0);
mockEl1.Setup(m => m.Settings).Returns(mockSettingsMgr1.Object);
mockSettingsMgr1.Setup(m => m.Location).Returns(loc1);
mockEl2.Setup(m => m.Settings).Returns(mockSettingsMgr2.Object);
mockSettingsMgr2.Setup(m => m.Location).Returns(loc2);
int results = execMgr.AddRoots(qu, elements);
Assert.Equal(expectedRootsCount, results);
Assert.Equal(expectedRootsCount, qu.Count);
}
