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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.Text;
/// <summary>
/// Encoding.GetChars(Byte[],Int32,Int32)
/// </summary>
public class EncodingGetChars2
{
public static int Main()
{
EncodingGetChars2 enGetChars2 = new EncodingGetChars2();
TestLibrary.TestFramework.BeginTestCase("EncodingGetChars2");
if (enGetChars2.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;
retVal = PosTest3() && retVal;
TestLibrary.TestFramework.LogInformation("[Negative]");
retVal = NegTest1() && retVal;
retVal = NegTest2() && retVal;
retVal = NegTest3() && retVal;
retVal = NegTest4() && retVal;
return retVal;
}
#region PositiveTest
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1:Invoke the GetChars method 1");
try
{
byte[] bytes = new byte[0];
Encoding myEncode = Encoding.GetEncoding("utf-16");
int startIndex = 0;
int count = 0;
char[] charsVal = myEncode.GetChars(bytes, startIndex, count);
if (charsVal.Length != 0)
{
TestLibrary.TestFramework.LogError("001", "the ExpectResult 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 GetChars method 2");
try
{
string myStr = "za\u0306\u01fd\u03b2";
Encoding myEncode = Encoding.GetEncoding("utf-16");
byte[] bytes = myEncode.GetBytes(myStr);
int startIndex = 0;
int count = 0;
char[] charsVal = myEncode.GetChars(bytes, startIndex, count);
if (charsVal.Length != 0)
{
TestLibrary.TestFramework.LogError("003", "the ExpectResult is not the ActualResult");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("004", "Unexpect exception:" + e);
retVal = false;
}
return retVal;
}
public bool PosTest3()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest3:Invoke the GetChars method 3");
try
{
string myStr = "za\u0306\u01fd\u03b2";
Encoding myEncode = Encoding.GetEncoding("utf-16");
byte[] bytes = myEncode.GetBytes(myStr);
int startIndex = 0;
int count = bytes.Length;
char[] charsVal = myEncode.GetChars(bytes, startIndex, count);
string strVal = new string(charsVal);
if (strVal != myStr)
{
TestLibrary.TestFramework.LogError("005", "the ExpectResult is not the ActualResult");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("006", "Unexpect exception:" + e);
retVal = false;
}
return retVal;
}
#endregion
#region NegativeTest
public bool NegTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("NegTest1:The byte array is null");
try
{
byte[] bytes = null;
Encoding myEncode = Encoding.GetEncoding("utf-16");
int startIndex = 0;
int count = 0;
char[] charsVal = myEncode.GetChars(bytes, startIndex, count);
TestLibrary.TestFramework.LogError("N001", "the byte array is null but not throw exception");
retVal = false;
}
catch (ArgumentNullException) { }
catch (Exception e)
{
TestLibrary.TestFramework.LogError("N002", "Unexpect exception:" + e);
retVal = false;
}
return retVal;
}
public bool NegTest2()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("NegTest2:The startIndex is less than zero");
try
{
string myStr = "helloworld";
Encoding myEncode = Encoding.GetEncoding("utf-16");
byte[] bytes = myEncode.GetBytes(myStr);
int startIndex = -1;
int count = myStr.Length;
char[] charsVal = myEncode.GetChars(bytes, startIndex, count);
TestLibrary.TestFramework.LogError("N003", "the startIndex is less than zero but not throw exception");
retVal = false;
}
catch (ArgumentOutOfRangeException) { }
catch (Exception e)
{
TestLibrary.TestFramework.LogError("N004", "Unexpect exception:" + e);
retVal = false;
}
return retVal;
}
public bool NegTest3()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("NegTest3:The count is less than zero");
try
{
string myStr = "helloworld";
Encoding myEncode = Encoding.GetEncoding("utf-16");
byte[] bytes = myEncode.GetBytes(myStr);
int startIndex = 0;
int count = -1;
char[] charsVal = myEncode.GetChars(bytes, startIndex, count);
TestLibrary.TestFramework.LogError("N005", "the count is less than zero but not throw exception");
retVal = false;
}
catch (ArgumentOutOfRangeException) { }
catch (Exception e)
{
TestLibrary.TestFramework.LogError("N006", "Unexpect exception:" + e);
retVal = false;
}
return retVal;
}
public bool NegTest4()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("NegTest4:The startIndex and count do not denote a valid range of bytes");
try
{
string myStr = "helloworld";
Encoding myEncode = Encoding.GetEncoding("utf-16");
byte[] bytes = myEncode.GetBytes(myStr);
int startIndex = 0;
int count = bytes.Length + 1;
char[] charsVal = myEncode.GetChars(bytes, startIndex, count);
TestLibrary.TestFramework.LogError("N007", "The startIndex and count do not denote a valid range of bytes but not throw exception");
retVal = false;
}
catch (ArgumentOutOfRangeException) { }
catch (Exception e)
{
TestLibrary.TestFramework.LogError("N008", "Unexpect exception:" + e);
retVal = false;
}
return retVal;
}
#endregion
}
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