sourceLocation = new Point(10, 15);
targetLocation = new Point(20, 25);
arcTypeId = "arcType";
arcDirected = true;
arcColor = new Color("#ffffff");
arcThickness = 1;
arcStyle = ArcSettings.ARC_STYLE_SOLID;
borderColor = new Color("#ff0000");
backgroundColor = new Color("#ff0000");
when(arcStyleProvider.getArcTypes()).thenReturn(
LightweightCollections.<ArcType> emptyCollection());
when(arcType.getArcTypeID()).thenReturn(arcTypeId);