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//
// LocalVariableNotUsedIssueTests.cs
//
// Author:
// Mansheng Yang <lightyang0@gmail.com>
//
// Copyright (c) 2012 Mansheng Yang <lightyang0@gmail.com>
//
// 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 ICSharpCode.NRefactory.CSharp.Refactoring;
using NUnit.Framework;
namespace ICSharpCode.NRefactory.CSharp.CodeIssues
{
[TestFixture]
public class LocalVariableNotUsedIssueTests : InspectionActionTestBase
{
[Test]
public void TestUnusedVariable ()
{
var input = @"
class TestClass {
void TestMethod ()
{
int i;
}
}";
var output = @"
class TestClass {
void TestMethod ()
{
}
}";
Test<LocalVariableNotUsedIssue> (input, 1, output);
var input2 = @"
class TestClass {
void TestMethod ()
{
int i, j;
j = 1;
}
}";
var output2 = @"
class TestClass {
void TestMethod ()
{
int j;
j = 1;
}
}";
Test<LocalVariableNotUsedIssue> (input2, 1, output2);
}
[Test]
public void TestUsedVariable ()
{
var input1 = @"
class TestClass {
void TestMethod ()
{
int i = 0;
}
}";
var input2 = @"
class TestClass {
void TestMethod ()
{
int i;
i = 0;
}
}";
Test<LocalVariableNotUsedIssue> (input1, 0);
Test<LocalVariableNotUsedIssue> (input2, 0);
}
[Test]
public void TestUnusedForeachVariable ()
{
var input = @"
class TestClass {
void TestMethod ()
{
var array = new int[10];
foreach (var i in array) {
}
}
}";
Test<LocalVariableNotUsedIssue> (input, 1);
}
[Test]
public void TestUsedForeachVariable ()
{
var input = @"
class TestClass {
void TestMethod ()
{
var array = new int[10];
int j = 0;
foreach (var i in array) {
j += i;
}
}
}";
Test<LocalVariableNotUsedIssue> (input, 0);
}
}
}
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