public void TestGetComponentTypes()
{
// Create the component types
var com1 = new IOComponentType("component1");
var com2 = new IOComponentType("collection1", "component2");
var com3 = new IOComponentType("collection1", "component3");
// Create the test document
IODocument doc = new IODocument();
// Add instances of each component
doc.Components.Add(new IOComponent("1", null, null, null, null, com1));
doc.Components.Add(new IOComponent("1", null, null, null, null, com2));
doc.Components.Add(new IOComponent("1", null, null, null, null, com3));
// Add a duplicate of component 3
doc.Components.Add(new IOComponent("1", null, null, null, null, com3));
// Call the method being tested
var comTypes = doc.GetComponentTypes();
// There should be a "special:unknown" collection,
// and a "collection1" collection
Assert.AreEqual(2, comTypes.Count);
Assert.IsTrue(comTypes.ContainsKey(IODocument.UnknownCollection));
Assert.IsTrue(comTypes.ContainsKey("collection1"));
// "special:unknown" should contain "component1"
Assert.AreEqual(1, comTypes[IODocument.UnknownCollection].Count);
Assert.IsTrue(comTypes[IODocument.UnknownCollection].Contains(com1));
// "collection1" should contain "component2" and "component3"
Assert.AreEqual(2, comTypes["collection1"].Count);
Assert.IsTrue(comTypes["collection1"].Contains(com2));
Assert.IsTrue(comTypes["collection1"].Contains(com3));
}
