public void ToDot_Generates_Dot_For_All_Attributes()
{
var attribute1 = MockRepository.GenerateMock<IDotAttribute>();
var attribute2 = MockRepository.GenerateMock<OtherDotAttribute>();
var collection = new AttributeCollection();
collection.AddAttribute(attribute1);
collection.AddAttribute(attribute2);
attribute1.Expect(x => x.ToDot()).Return("label=\"some label\"");
attribute2.Expect(x => x.ToDot()).Return("fontcolor=darkgreen");
string dot = collection.ToDot();
attribute1.VerifyAllExpectations();
attribute2.VerifyAllExpectations();
Assert.AreEqual(dot, "[label=\"some label\", fontcolor=darkgreen]");
}
public void ToDot_With_No_Elements_Should_Return_Empty_String() {
var collection = new AttributeCollection();
Assert.AreEqual(collection.ToDot(), String.Empty);
}
public void ToDot_Generates_Dot_Correctly_With_Only_One_Attribute() {
var attribute = MockRepository.GenerateMock<IDotAttribute>();
var collection = new AttributeCollection();
collection.AddAttribute(attribute);
attribute.Expect(x => x.ToDot()).Return("label=\"some label\"");
string dot = collection.ToDot();
attribute.VerifyAllExpectations();
Assert.AreEqual(dot, "[label=\"some label\"]");
}
