public void MoveUsingsToNamespaceTest()
{
List<ICodeElement> codeElements = new List<ICodeElement>();
UsingElement using1 = new UsingElement();
using1.Name = "System";
using1.IsMovable = true;
codeElements.Add(using1);
// Nested region and groups
RegionElement region = new RegionElement();
region.Name = "Region";
codeElements.Add(region);
GroupElement group = new GroupElement();
group.Name = "Group";
region.AddChild(group);
UsingElement using2 = new UsingElement();
using2.Name = "System.IO";
using2.IsMovable = true;
group.AddChild(using2);
NamespaceElement namespaceElement = new NamespaceElement();
namespaceElement.Name = "TestNamespace";
codeElements.Add(namespaceElement);
UsingElement using3 = new UsingElement();
using3.Name = "System.Collections";
using3.IsMovable = true;
namespaceElement.AddChild(using3);
TypeElement class1 = new TypeElement();
class1.Name = "Class1";
namespaceElement.AddChild(class1);
TypeElement class2 = new TypeElement();
class2.Name = "Class2";
namespaceElement.AddChild(class2);
CodeConfiguration configuration = CodeConfiguration.Default.Clone() as CodeConfiguration;
CodeArranger arranger;
//
// Move to namespace.
//
configuration.Formatting.Usings.MoveTo = CodeLevel.Namespace;
arranger = new CodeArranger(configuration);
ReadOnlyCollection<ICodeElement> arranged = arranger.Arrange(codeElements.AsReadOnly());
Assert.AreEqual(2, arranged.Count, "After arranging, an unexpected number of elements were returned.");
NamespaceElement namespaceElementTest = arranged[1] as NamespaceElement;
Assert.IsNotNull(namespaceElementTest, "Expected a namespace element.");
Assert.AreEqual(2, namespaceElementTest.Children.Count,
"After arranging, an unexpected number of namespace elements were returned.");
GroupElement namespaceGroup = namespaceElementTest.Children[0] as GroupElement;
Assert.IsNotNull(namespaceGroup);
GroupElement innerGroup = namespaceGroup.Children[0] as GroupElement;
Assert.AreEqual("System", innerGroup.Children[0].Name);
Assert.AreEqual("System.Collections", innerGroup.Children[1].Name);
Assert.AreEqual("System.IO", innerGroup.Children[2].Name);
RegionElement typeRegion = namespaceElementTest.Children[1] as RegionElement;
Assert.IsNotNull(typeRegion);
Assert.AreEqual("Class1", typeRegion.Children[0].Name);
Assert.AreEqual("Class2", typeRegion.Children[1].Name);
}
public void DefaultArrangeUsingsInRegionTest()
{
CodeArranger arranger = new CodeArranger(CodeConfiguration.Default);
List<ICodeElement> codeElements = new List<ICodeElement>();
RegionElement regionElement = new RegionElement();
regionElement.Name = "Using Directives";
UsingElement usingElement1 = new UsingElement();
usingElement1.Name = "System";
regionElement.AddChild(usingElement1);
UsingElement usingElement2 = new UsingElement();
usingElement2.Name = "System.Text";
regionElement.AddChild(usingElement2);
codeElements.Add(regionElement);
ReadOnlyCollection<ICodeElement> arranged = arranger.Arrange(codeElements.AsReadOnly());
//
// Verify using statements were stripped from the region
//
Assert.AreEqual(1, arranged.Count, "An unexpected number of root elements were returned from Arrange.");
GroupElement groupElement = arranged[0] as GroupElement;
Assert.IsNotNull(groupElement, "Expected a group element.");
Assert.AreEqual("Namespace", groupElement.Name);
groupElement = groupElement.Children[0] as GroupElement;
Assert.IsNotNull(groupElement, "Expected a group element.");
Assert.AreEqual("System", groupElement.Name);
foreach (ICodeElement arrangedElement in groupElement.Children)
{
Assert.IsTrue(arrangedElement is UsingElement, "Expected a using element.");
}
}