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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.Globalization;
/// <summary>
/// UInt16.Parse(String, NumberStyles, IFormatProvider)
/// </summary>
public class UInt16Parse
{
public static int Main()
{
UInt16Parse ui32ct2 = new UInt16Parse();
TestLibrary.TestFramework.BeginTestCase("for method: UInt16.Parse(String, NumberStyles, IFormatProvider)");
if (ui32ct2.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;
retVal = PosTest4() && retVal;
retVal = PosTest5() && retVal;
TestLibrary.TestFramework.LogInformation("[Negative]");
retVal = NegTest1() && retVal;
retVal = NegTest2() && retVal;
retVal = NegTest3() && retVal;
retVal = NegTest4() && retVal;
retVal = NegTest5() && retVal;
retVal = NegTest6() && retVal;
retVal = NegTest7() && retVal;
return retVal;
}
#region PositiveTest
public bool PosTest1()
{
bool retVal = true;
string errorDesc;
UInt16 actualValue;
NumberStyles numberStyle;
CultureInfo culture;
IFormatProvider provider;
numberStyle = NumberStyles.Integer;
string strValue = UInt16.MaxValue.ToString();
strValue = " " + strValue + " ";
culture = CultureInfo.InvariantCulture;
provider = culture.NumberFormat;
TestLibrary.TestFramework.BeginScenario("PosTest1: UInt16.MaxValue, number style is NumberStyles.Integer.");
try
{
actualValue = UInt16.Parse(strValue, numberStyle, provider);
if (actualValue != UInt16.MaxValue)
{
errorDesc = "The parse value of " + strValue + " with number styles " +
numberStyle + " and format " + culture.NumberFormat +
" is not the value " + UInt16.MaxValue +
" as expected: actual(" + actualValue + ")";
TestLibrary.TestFramework.LogError("001", errorDesc);
retVal = false;
}
}
catch (Exception e)
{
errorDesc = "Unexpect exception:" + e;
errorDesc = "\nThe string representation is " + strValue + " with number styles " +
numberStyle + " and format " + culture.NumberFormat;
TestLibrary.TestFramework.LogError("002", errorDesc);
retVal = false;
}
return retVal;
}
public bool PosTest2()
{
bool retVal = true;
string errorDesc;
UInt16 actualValue;
NumberStyles numberStyle;
CultureInfo culture;
IFormatProvider provider;
string strValue = UInt16.MinValue.ToString();
numberStyle = NumberStyles.None;
culture = CultureInfo.InvariantCulture;
provider = culture.NumberFormat;
TestLibrary.TestFramework.BeginScenario("PosTest2: UInt16.MinValue, number style is NumberStyles.None.");
try
{
actualValue = UInt16.Parse(strValue, numberStyle,provider);
if (actualValue != UInt16.MinValue)
{
errorDesc = "The parse value of " + strValue + " with number styles " +
numberStyle + " and format " + culture.NumberFormat +
" is not the value " + UInt16.MaxValue +
" as expected: actual(" + actualValue + ")";
TestLibrary.TestFramework.LogError("003", errorDesc);
retVal = false;
}
}
catch (Exception e)
{
errorDesc = "Unexpect exception:" + e;
errorDesc = "\nThe string representation is " + strValue + " with number styles " +
numberStyle + " and format " + culture.NumberFormat;
TestLibrary.TestFramework.LogError("004", errorDesc);
retVal = false;
}
return retVal;
}
public bool PosTest3()
{
bool retVal = true;
string errorDesc;
UInt16 expectedValue;
UInt16 actualValue;
NumberStyles numberStyle;
CultureInfo culture;
IFormatProvider provider;
expectedValue = (UInt16)this.GetInt32(0, UInt16.MaxValue);
string strValue = expectedValue.ToString("x");
numberStyle = NumberStyles.HexNumber;
culture = CultureInfo.InvariantCulture;
provider = culture.NumberFormat;
TestLibrary.TestFramework.BeginScenario("PosTest3: random hexadecimal UInt16 value between 0 and UInt16.MaxValue");
try
{
actualValue = UInt16.Parse(strValue, numberStyle,provider);
if (actualValue != expectedValue)
{
errorDesc = "The parse value of " + strValue + " with number styles " +
numberStyle + " and format " + culture.NumberFormat +
" is not the value " + UInt16.MaxValue +
" as expected: actual(" + actualValue + ")";
TestLibrary.TestFramework.LogError("005", "the ActualResult is not the ExpectResult");
retVal = false;
}
}
catch (Exception e)
{
errorDesc = "Unexpect exception:" + e;
errorDesc = "\nThe string representation is " + strValue + " with number styles " +
numberStyle + " and format " + culture.NumberFormat;
TestLibrary.TestFramework.LogError("006", errorDesc);
retVal = false;
}
return retVal;
}
public bool PosTest4()
{
bool retVal = true;
string errorDesc;
UInt16 expectedValue;
UInt16 actualValue;
NumberStyles numberStyle;
CultureInfo culture;
IFormatProvider provider;
string strValue;
expectedValue = (UInt16)this.GetInt32(0, UInt16.MaxValue);
strValue = expectedValue.ToString("c");
numberStyle = NumberStyles.Currency;
culture = CultureInfo.CurrentCulture;
provider = culture.NumberFormat;
TestLibrary.TestFramework.BeginScenario("PosTest4: random currency UInt16 value between 0 and UInt16.MaxValue");
try
{
actualValue = UInt16.Parse(strValue, numberStyle,provider);
if (actualValue != expectedValue)
{
errorDesc = "The parse value of " + strValue + " with number styles " +
numberStyle + " and format " + culture.NumberFormat +
" is not the value " + UInt16.MaxValue +
" as expected: actual(" + actualValue + ")";
TestLibrary.TestFramework.LogError("007", "the ActualResult is not the ExpectResult");
retVal = false;
}
}
catch (Exception e)
{
errorDesc = "Unexpect exception:" + e;
errorDesc = "\nThe string representation is " + strValue + " with number styles " +
numberStyle + " and format " + culture.NumberFormat;
TestLibrary.TestFramework.LogError("008", errorDesc);
retVal = false;
}
return retVal;
}
public bool PosTest5()
{
bool retVal = true;
string errorDesc;
UInt16 expectedValue;
UInt16 actualValue;
NumberStyles numberStyle;
CultureInfo culture;
IFormatProvider provider;
expectedValue = (UInt16)this.GetInt32(0, UInt16.MaxValue);
string strValue = expectedValue.ToString("f");
numberStyle = NumberStyles.Any;
culture = CultureInfo.InvariantCulture;
provider = culture.NumberFormat;
TestLibrary.TestFramework.BeginScenario("PosTest5: random UInt16 value between 0 and UInt16.MaxValue, number styles is NumberStyels.Any");
try
{
actualValue = UInt16.Parse(strValue, numberStyle);
if (actualValue != expectedValue)
{
errorDesc = "The parse value of " + strValue + " with number styles " +
numberStyle + " and format " + culture.NumberFormat +
" is not the value " + UInt16.MaxValue +
" as expected: actual(" + actualValue + ")";
TestLibrary.TestFramework.LogError("009", "the ActualResult is not the ExpectResult");
retVal = false;
}
}
catch (Exception e)
{
errorDesc = "Unexpect exception:" + e;
errorDesc = "\nThe string representation is " + strValue + " with number styles " +
numberStyle + " and format " + culture.NumberFormat;
TestLibrary.TestFramework.LogError("010", errorDesc);
retVal = false;
}
return retVal;
}
#endregion
#region Negative tests
//ArgumentNullException
public bool NegTest1()
{
bool retVal = true;
const string c_TEST_ID = "N001";
const string c_TEST_DESC = "NegTest1: string representation is a null reference";
string errorDesc;
TestLibrary.TestFramework.BeginScenario(c_TEST_DESC);
try
{
UInt16.Parse(null, NumberStyles.Integer, null);
errorDesc = "ArgumentNullException is not thrown as expected.";
TestLibrary.TestFramework.LogError("011" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
catch (ArgumentNullException)
{ }
catch (Exception e)
{
errorDesc = "Unexpected exception: " + e;
TestLibrary.TestFramework.LogError("012" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
return retVal;
}
//FormatException
public bool NegTest2()
{
bool retVal = true;
const string c_TEST_ID = "N002";
const string c_TEST_DESC = "NegTest2: String representation is not in the correct format";
string errorDesc;
string strValue;
TestLibrary.TestFramework.BeginScenario(c_TEST_DESC);
try
{
strValue = "Incorrect";
UInt16.Parse(strValue, NumberStyles.Integer, null);
errorDesc = "FormatException is not thrown as expected.";
TestLibrary.TestFramework.LogError("013" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
catch (FormatException)
{ }
catch (Exception e)
{
errorDesc = "Unexpected exception: " + e;
TestLibrary.TestFramework.LogError("014" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
return retVal;
}
public bool NegTest3()
{
bool retVal = true;
const string c_TEST_ID = "N003";
const string c_TEST_DESC = "NegTest3: String representation does not match the correct number style";
string errorDesc;
string strValue;
strValue = this.GetInt32(0, UInt16.MaxValue).ToString("c");
NumberStyles numberStyle = NumberStyles.None;
TestLibrary.TestFramework.BeginScenario(c_TEST_DESC);
try
{
UInt16.Parse(strValue, numberStyle, null);
errorDesc = "FormatException is not thrown as expected.";
errorDesc += string.Format("\nString representation is {0}, number styles is {1}",
strValue,
numberStyle);
TestLibrary.TestFramework.LogError("013" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
catch (FormatException)
{ }
catch (Exception e)
{
errorDesc = "Unexpected exception: " + e;
errorDesc += string.Format("\nString representation is {0}, number styles is {1}",
strValue,
numberStyle);
TestLibrary.TestFramework.LogError("014" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
return retVal;
}
//OverflowException
public bool NegTest4()
{
bool retVal = true;
const string c_TEST_ID = "N004";
const string c_TEST_DESC = "NegTest4: String representation is greater than UInt16.MaxValue";
string errorDesc;
string strValue;
int i;
i = this.GetInt32(UInt16.MaxValue + 1, int.MaxValue);
strValue = i.ToString();
TestLibrary.TestFramework.BeginScenario(c_TEST_DESC);
try
{
UInt16.Parse(strValue, NumberStyles.None, null);
errorDesc = "OverflowException is not thrown as expected.";
errorDesc += string.Format("\nString representation is {0}, number styles is {1}",
strValue,
NumberStyles.None);
TestLibrary.TestFramework.LogError("015" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
catch (OverflowException)
{ }
catch (Exception e)
{
errorDesc = "Unexpected exception: " + e;
errorDesc += string.Format("\nString representation is {0}, number styles is {1}",
strValue,
NumberStyles.None);
TestLibrary.TestFramework.LogError("016" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
return retVal;
}
public bool NegTest5()
{
bool retVal = true;
const string c_TEST_ID = "N005";
const string c_TEST_DESC = "NegTest5: String representation is less than UInt16.MaxValue";
string errorDesc;
string strValue;
int i;
i = -1 * TestLibrary.Generator.GetInt32(-55) - 1;
strValue = i.ToString();
TestLibrary.TestFramework.BeginScenario(c_TEST_DESC);
try
{
UInt16.Parse(strValue, NumberStyles.Integer, null);
errorDesc = "OverflowException is not thrown as expected.";
errorDesc += string.Format("\nString representation is {0}, number styles is {1}",
strValue,
NumberStyles.Integer);
TestLibrary.TestFramework.LogError("017" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
catch (OverflowException)
{ }
catch (Exception e)
{
errorDesc = "Unexpected exception: " + e;
errorDesc += string.Format("\nString representation is {0}, number styles is {1}",
strValue,
NumberStyles.Integer);
TestLibrary.TestFramework.LogError("018" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
return retVal;
}
//ArgumentException
public bool NegTest6()
{
bool retVal = true;
const string c_TEST_ID = "N006";
const string c_TEST_DESC = "NegTest6: style is not a NumberStyles value.";
string errorDesc;
string strValue;
UInt16 i;
i = (UInt16)(TestLibrary.Generator.GetInt32(-55) % (UInt16.MaxValue + 1));
strValue = i.ToString();
NumberStyles numberStyle = (NumberStyles)(0x204 + TestLibrary.Generator.GetInt16(-55));
TestLibrary.TestFramework.BeginScenario(c_TEST_DESC);
try
{
UInt16.Parse(strValue, numberStyle, null);
errorDesc = "ArgumentException is not thrown as expected.";
errorDesc += string.Format("\nString representation is {0}, number styles is {1}",
strValue,
numberStyle);
TestLibrary.TestFramework.LogError("019" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
catch (ArgumentException)
{ }
catch (Exception e)
{
errorDesc = "Unexpected exception: " + e;
errorDesc += string.Format("\nString representation is {0}, number styles is {1}",
strValue,
numberStyle);
TestLibrary.TestFramework.LogError("020" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
return retVal;
}
public bool NegTest7()
{
bool retVal = true;
const string c_TEST_ID = "N007";
const string c_TEST_DESC = "NegTest7: style is not a combination of AllowHexSpecifier and HexNumber values.";
string errorDesc;
string strValue;
UInt16 i;
i = (UInt16)(TestLibrary.Generator.GetInt32(-55) % (UInt16.MaxValue + 1));
strValue = i.ToString();
NumberStyles numberStyle = (NumberStyles)(NumberStyles.AllowHexSpecifier |
NumberStyles.AllowCurrencySymbol);
TestLibrary.TestFramework.BeginScenario(c_TEST_DESC);
try
{
UInt16.Parse(strValue, numberStyle, null);
errorDesc = "ArgumentException is not thrown as expected.";
errorDesc += string.Format("\nString representation is {0}, number styles is {1}",
strValue,
numberStyle);
TestLibrary.TestFramework.LogError("021" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
catch (ArgumentException)
{ }
catch (Exception e)
{
errorDesc = "Unexpected exception: " + e;
errorDesc += string.Format("\nString representation is {0}, number styles is {1}",
strValue,
numberStyle);
TestLibrary.TestFramework.LogError("022" + " TestId-" + c_TEST_ID, errorDesc);
retVal = false;
}
return retVal;
}
#endregion
#region ForTestObject
private Int32 GetInt32(Int32 minValue, Int32 maxValue)
{
try
{
if (minValue == maxValue)
{
return minValue;
}
if (minValue < maxValue)
{
return minValue + TestLibrary.Generator.GetInt32(-55) % (maxValue - minValue);
}
}
catch
{
throw;
}
return minValue;
}
#endregion
}
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