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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Collections.Generic;
/// <summary>
/// Dictionary.KeyCollection.System.Collections.Generic.IEnumerable.GetEnumerator()
/// </summary>
public class SystemCollectionsGenericIEnumerableGetEnumerator
{
public static int Main()
{
SystemCollectionsGenericIEnumerableGetEnumerator keycollectGenericIEnumerableGetEnumerator = new SystemCollectionsGenericIEnumerableGetEnumerator();
TestLibrary.TestFramework.BeginTestCase("SystemCollectionsGenericIEnumerableGetEnumerator");
if (keycollectGenericIEnumerableGetEnumerator.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return 100;
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return 0;
}
}
public bool RunTests()
{
bool retVal = true;
TestLibrary.TestFramework.LogInformation("[Positive]");
retVal = PosTest1() && retVal;
retVal = PosTest2() && retVal;
return retVal;
}
#region PositiveTest
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1:Invoke the method GetEnumerator in Generic IEnumerable 1");
try
{
Dictionary<string, string> dic = new Dictionary<string, string>();
dic.Add("str1", "Test1");
dic.Add("str2", "Test2");
IEnumerable<string> ienumer = (IEnumerable<string>)new Dictionary<string, string>.KeyCollection(dic);
IEnumerator<string> ienumerator = ienumer.GetEnumerator();
Dictionary<string, string>.Enumerator dicEnumer = dic.GetEnumerator();
while (ienumerator.MoveNext() && dicEnumer.MoveNext())
{
if (!ienumerator.Current.Equals(dicEnumer.Current.Key))
{
TestLibrary.TestFramework.LogError("001", "the ExpecResult is not the ActualResult");
retVal = false;
}
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpect exception:" + e);
retVal = false;
}
return retVal;
}
public bool PosTest2()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest2:Invoke the method GetEnumerator in Generic IEnumerable 2");
try
{
Dictionary<TestClass, TestClass> dic = new Dictionary<TestClass, TestClass>();
TestClass TKey1 = new TestClass();
TestClass TVal1 = new TestClass();
TestClass TKey2 = new TestClass();
TestClass TVal2 = new TestClass();
dic.Add(TKey1, TVal1);
dic.Add(TKey2, TVal2);
IEnumerable<TestClass> ienumer = (IEnumerable<TestClass>)new Dictionary<TestClass, TestClass>.KeyCollection(dic);
IEnumerator<TestClass> ienumerator = ienumer.GetEnumerator();
Dictionary<TestClass, TestClass>.Enumerator dicEnumer = dic.GetEnumerator();
while (ienumerator.MoveNext() && dicEnumer.MoveNext())
{
if (!ienumerator.Current.Equals(dicEnumer.Current.Key))
{
TestLibrary.TestFramework.LogError("003", "the ExpecResult is not the ActualResult");
retVal = false;
}
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("004", "Unexpect exception:" + e);
retVal = false;
}
return retVal;
}
#endregion
#region ForTestClass
public class TestClass { }
#endregion
}
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