public void TestTagNode()
{
SyntaxTree tree = CSharpSyntaxTree.ParseText(@"namespace Test{public class TestClass{}}");
TaggedSyntaxTree fTree = new TaggedSyntaxTree(tree);
ClassDeclarationSyntax node = tree.GetRootAsync().Result.DescendantNodes().OfType <ClassDeclarationSyntax>().First();
bool succes = fTree.TagNode(node);
Assert.IsTrue(succes, "Tagging was succesfull");
Assert.IsNotNull(fTree.TaggedNodes, "Tagged notes is set");
Assert.AreEqual(1, fTree.TaggedNodes.Count, "Only one node is tagged");
CollectionAssert.Contains(fTree.TaggedNodes, node, "Right node is tagged");
succes = fTree.TagNode(node);
Assert.IsFalse(succes, "Tagging should be unsuccessfull (already tagged node)");
Assert.IsNotNull(fTree.TaggedNodes, "Tagged notes still set");
Assert.AreEqual(1, fTree.TaggedNodes.Count, "Tagged notes still has only one node");
CollectionAssert.Contains(fTree.TaggedNodes, node, "The correct node is still tagged");
}
public void TestTagUnknownNode()
{
SyntaxTree tree = CSharpSyntaxTree.ParseText(@"namespace Test{public class TestClass{}}");
TaggedSyntaxTree fTree = new TaggedSyntaxTree(tree);
SyntaxNode node = SyntaxFactory.ClassDeclaration("test2");
bool succes = fTree.TagNode(node);
Assert.IsFalse(succes, "Adding was not succesfull");
Assert.IsNotNull(fTree.TaggedNodes, "Added notes is set");
Assert.AreEqual(0, fTree.TaggedNodes.Count, "Zero nodes are added");
}
public void TestTagAllParents()
{
SyntaxTree tree = CSharpSyntaxTree.ParseText(@"namespace Test{public class TestClass{}}");
TaggedSyntaxTree fTree = new TaggedSyntaxTree(tree);
SyntaxNode root = tree.GetRootAsync().Result;
NamespaceDeclarationSyntax testNs = root.DescendantNodes().OfType <NamespaceDeclarationSyntax>().First();
ClassDeclarationSyntax testClass = root.DescendantNodes().OfType <ClassDeclarationSyntax>().First();
bool succes = fTree.TagNode(testClass);
fTree.TagAllParents();
Assert.IsTrue(fTree.IsTagged(root), "HasNode returns true for added root");
Assert.IsTrue(fTree.IsTagged(testNs), "HasNode returns true for namespace");
Assert.IsTrue(fTree.IsTagged(testClass), "HasNode returns true for class node");
}
public void TestIsTagged()
{
SyntaxTree tree = CSharpSyntaxTree.ParseText(@"namespace Test{public class TestClass{}}");
TaggedSyntaxTree fTree = new TaggedSyntaxTree(tree);
SyntaxNode node = SyntaxFactory.ClassDeclaration("test2");
SyntaxNode root = tree.GetRootAsync().Result;
NamespaceDeclarationSyntax testNs = root.DescendantNodes().OfType <NamespaceDeclarationSyntax>().First();
ClassDeclarationSyntax unknown = SyntaxFactory.ClassDeclaration("test2");
bool succes = fTree.TagNode(root);
Assert.IsTrue(fTree.IsTagged(root), "HasNode returns true for added root");
Assert.IsFalse(fTree.IsTagged(testNs), "HasNode returns false for not added node (although its in the original tree)");
Assert.IsFalse(fTree.IsTagged(unknown), "HasNode returns false for unknown node");
}