public static ClassDeclarationSyntax Convert(ClassDeclarationSyntax node, RequiredUsings requires)
{
var tearDownMethod = node.FindMethodWithAttribute("TearDown").SingleOrDefault();
// this class has no teardown method
if (tearDownMethod == null)
{
return(node);
}
requires.System = true;
var disposeMethod = MethodDeclaration(PredefinedType(Token(SyntaxKind.VoidKeyword)), Identifier("Dispose"))
.WithModifiers(TokenList(Token(SyntaxKind.PublicKeyword)))
.NormalizeWhitespace()
.WithTriviaFrom(tearDownMethod)
.WithBody(tearDownMethod.Body);
return(node
.ReplaceNode(tearDownMethod, disposeMethod)
.WithIdentifier(
node.Identifier.WithTrailingTrivia(Whitespace(" "))
)
.WithBaseList(node.BaseList?.NormalizeWhitespace())
.AddBaseListTypes(
SimpleBaseType(IdentifierName("IDisposable"))
.WithLeadingTrivia(Whitespace(" "))
.WithTrailingTrivia(Whitespace(Environment.NewLine))
));
}
public static ClassDeclarationSyntax Convert(ClassDeclarationSyntax node)
{
var setUpMethod = node.FindMethodWithAttribute("SetUp").SingleOrDefault();
// this class has no setup method
if (setUpMethod == null)
{
return(node);
}
// create a constructor
var constructor = ConstructorDeclaration(Identifier(node.Identifier.Text))
.WithModifiers(TokenList(Token(SyntaxKind.PublicKeyword))).NormalizeWhitespace()
.WithTriviaFrom(setUpMethod)
.WithBody(setUpMethod.Body);
return(node.ReplaceNode(setUpMethod, constructor));
}