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// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System;
using NUnit.Framework;
using ICSharpCode.NRefactory.PatternMatching;
namespace ICSharpCode.NRefactory.CSharp.Parser.Expression
{
[TestFixture]
public class IdentifierExpressionTests
{
void CheckIdentifier(string sourceCode, string identifier)
{
IdentifierExpression ident = ParseUtilCSharp.ParseExpression<IdentifierExpression>(sourceCode);
Assert.AreEqual(identifier, ident.Identifier);
}
[Test]
public void TestIdentifier()
{
CheckIdentifier("a_Bc05", "a_Bc05");
}
[Test]
public void TestIdentifierStartingWithUnderscore()
{
CheckIdentifier("_Bc05", "_Bc05");
}
[Test]
public void TestIdentifierStartingWithEscapeSequence()
{
CheckIdentifier(@"\u006cexer", "lexer");
}
[Test]
public void TestIdentifierContainingEscapeSequence()
{
CheckIdentifier(@"l\U00000065xer", "lexer");
}
[Test]
public void TestKeyWordAsIdentifier()
{
CheckIdentifier("@int", "int");
}
[Test, Ignore("Mono parser bug?")]
public void TestKeywordWithEscapeSequenceIsIdentifier()
{
CheckIdentifier(@"i\u006et", "int");
}
[Test]
public void TestKeyWordAsIdentifierStartingWithUnderscore()
{
CheckIdentifier("@_int", "_int");
}
[Test]
public void GenericMethodReference()
{
IdentifierExpression ident = ParseUtilCSharp.ParseExpression<IdentifierExpression>("M<int>");
Assert.IsTrue(
new IdentifierExpression {
Identifier = "M" ,
TypeArguments = {
new PrimitiveType("int")
}
}.IsMatch(ident));
}
[Test]
public void GenericMethodReference2()
{
IdentifierExpression ident = ParseUtilCSharp.ParseExpression<IdentifierExpression>("TargetMethod<string>");
Assert.IsTrue(
new IdentifierExpression {
Identifier = "TargetMethod" ,
TypeArguments = {
new PrimitiveType("string")
}
}.IsMatch(ident));
}
[Test]
public void TestVerbatimIdentifier()
{
var tree = SyntaxTree.Parse ("class @foo {}");
var ident = tree.GetNodeAt<Identifier> (1, 8);
Assert.IsNotNull (ident);
Assert.IsTrue (ident.IsVerbatim);
Assert.AreEqual (new TextLocation (1, 7), ident.StartLocation);
Assert.AreEqual (new TextLocation (1, 11), ident.EndLocation);
}
}
}
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