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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>
///System.Test.UnicodeEncoding.GetByteCount(System.Char[],System.Int32,System.Int32) [v-zuolan]
///</summary>
public class UnicodeEncodingGetByteCount
{
public static int Main()
{
UnicodeEncodingGetByteCount testObj = new UnicodeEncodingGetByteCount();
TestLibrary.TestFramework.BeginTestCase("for field of System.Test.UnicodeEncoding");
if (testObj.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("Positive");
retVal = NegTest1() && retVal;
retVal = NegTest2() && retVal;
retVal = NegTest3() && retVal;
return retVal;
}
#region Helper Method
//Create a None-Surrogate-Char Array.
public Char[] GetCharArray(int length)
{
if (length <= 0) return new Char[] { };
Char[] charArray = new Char[length];
int i = 0;
while (i < length)
{
Char temp = TestLibrary.Generator.GetChar(-55);
if (!Char.IsSurrogate(temp))
{
charArray[i] = temp;
i++;
}
}
return charArray;
}
//Convert Char Array to String
public String ToString(Char[] chars)
{
String str = "{";
for (int i = 0;i < chars.Length; i++)
{
str = str + @"\u" + String.Format("{0:X04}", (int)chars[i]);
if (i != chars.Length - 1) str = str + ",";
}
str = str + "}";
return str;
}
#endregion
#region Positive Test Logic
public bool PosTest1()
{
bool retVal = true;
Char[] chars = new Char[] { } ;
UnicodeEncoding uEncoding = new UnicodeEncoding();
int expectedValue = 0;
int actualValue;
TestLibrary.TestFramework.BeginScenario("PosTest1:Invoke the method with a empty char array.");
try
{
actualValue = uEncoding.GetByteCount(chars,0,0);
if (expectedValue != actualValue)
{
TestLibrary.TestFramework.LogError("001", "ExpectedValue(" + expectedValue + ") !=ActualValue(" + actualValue + ")");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpected exception:" + e);
retVal = false;
}
return retVal;
}
public bool PosTest2()
{
bool retVal = true;
Char[] chars = GetCharArray(10);
UnicodeEncoding uEncoding = new UnicodeEncoding();
int expectedValue = 20;
int actualValue;
TestLibrary.TestFramework.BeginScenario("PosTest2:Invoke the method with max length of the char array.");
try
{
actualValue = uEncoding.GetByteCount(chars, 0, chars.Length);
if (expectedValue != actualValue)
{
TestLibrary.TestFramework.LogError("003", "ExpectedValue(" + expectedValue + ") !=ActualValue(" + actualValue + ") when chars is:" + ToString(chars));
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("004", "Unexpected exception:" + e + "when chars is:" + ToString(chars));
retVal = false;
}
return retVal;
}
public bool PosTest3()
{
bool retVal = true;
Char[] chars = GetCharArray(1);
UnicodeEncoding uEncoding = new UnicodeEncoding();
int expectedValue = 2;
int actualValue;
TestLibrary.TestFramework.BeginScenario("PosTest3:Invoke the method with one char array.");
try
{
actualValue = uEncoding.GetByteCount(chars, 0, 1);
if (expectedValue != actualValue)
{
TestLibrary.TestFramework.LogError("005", "ExpectedValue(" + expectedValue + ") !=ActualValue(" + actualValue + ") when chars is:" + ToString(chars));
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("006", "Unexpected exception:" + e + "when chars is:" + ToString(chars));
retVal = false;
}
return retVal;
}
#endregion
#region Negative Test Logic
public bool NegTest1()
{
bool retVal = true;
//Char[] chars = new Char[]{};
UnicodeEncoding uEncoding = new UnicodeEncoding();
int actualValue;
TestLibrary.TestFramework.BeginScenario("NegTest1:Invoke the method with null");
try
{
actualValue = uEncoding.GetByteCount(null,0,0);
TestLibrary.TestFramework.LogError("007", "No ArgumentNullException throw out expected.");
retVal = false;
}
catch (ArgumentNullException)
{
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("008", "Unexpected exception:" + e);
retVal = false;
}
return retVal;
}
public bool NegTest2()
{
bool retVal = true;
Char[] chars = GetCharArray(10);
UnicodeEncoding uEncoding = new UnicodeEncoding();
int actualValue;
TestLibrary.TestFramework.BeginScenario("NegTest2:Invoke the method with index out of range.");
try
{
actualValue = uEncoding.GetByteCount(chars, 10, 1);
TestLibrary.TestFramework.LogError("009", "No ArgumentOutOfRangeException throw out expected when chars is:" + ToString(chars));
retVal = false;
}
catch (ArgumentOutOfRangeException)
{
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("010", "Unexpected exception:" + e + " when chars is:" + ToString(chars));
retVal = false;
}
return retVal;
}
public bool NegTest3()
{
bool retVal = true;
Char[] chars = GetCharArray(10);
UnicodeEncoding uEncoding = new UnicodeEncoding();
int actualValue;
TestLibrary.TestFramework.BeginScenario("NegTest3:Invoke the method with count out of range.");
try
{
actualValue = uEncoding.GetByteCount(chars, 5, -1);
TestLibrary.TestFramework.LogError("011", "No ArgumentOutOfRangeException throw out expected when chars is:" + ToString(chars));
retVal = false;
}
catch (ArgumentOutOfRangeException)
{
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("012", "Unexpected exception:" + e + " when chars is:" + ToString(chars));
retVal = false;
}
return retVal;
}
#endregion
}
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