public void GivenDifferentSyntaxTrees_GetDescendantNodes_ReturnsEmpty()
{
var first = SyntaxFactory.ParseSyntaxTree("Dim a As String");
var identifier = first.GetRoot().DescendantNodes().OfType <ModifiedIdentifierSyntax>().First();
var second = SyntaxFactory.ParseSyntaxTree("Dim a As String");
ISymbolExtensions.GetDescendantNodes(identifier.GetLocation(), second.GetRoot()).Should().BeEmpty();
}
public void GivenMissingVariableDeclarator_GetDescendantNodes_ReturnsEmpty()
{
var tree = SyntaxFactory.ParseSyntaxTree(@"new FileSystemAccessRule(""User"", FileSystemRights.ListDirectory, AccessControlType.Allow)");
ISymbolExtensions.GetDescendantNodes(tree.GetRoot().GetLocation(), tree.GetRoot()).Should().BeEmpty();
}
public void GivenNullSourceTree_GetDescendantNodes_ReturnsEmpty() =>
ISymbolExtensions.GetDescendantNodes(Location.None, SyntaxFactory.ModifiedIdentifier("a")).Should().BeEmpty();
