public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Hash code for two objects with same type and same value should be equal");
try
{
ObjectGetHashCode obj1 = new ObjectGetHashCode();
ObjectGetHashCode obj2 = new ObjectGetHashCode();
if (obj1.GetHashCode() == obj2.GetHashCode())
{
TestLibrary.TestFramework.LogError("001", "Hash code for two objects with same type and same value are not equal");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpected exception: " + e);
TestLibrary.TestFramework.LogInformation(e.StackTrace);
retVal = false;
}
return(retVal);
}
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Hash code for two objects with same type and same value should be equal");
try
{
ObjectGetHashCode obj1 = new ObjectGetHashCode();
ObjectGetHashCode obj2 = new ObjectGetHashCode();
if (obj1.GetHashCode() == obj2.GetHashCode())
{
TestLibrary.TestFramework.LogError("001", "Hash code for two objects with same type and same value are not equal");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpected exception: " + e);
TestLibrary.TestFramework.LogInformation(e.StackTrace);
retVal = false;
}
return retVal;
}
public bool PosTest2()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest2: Hash function must return exactly the same value regardless of any changes that are made to the object");
try
{
// Hack: Implement of ObjectGetHashCode.GetHashCode is inheritted from Object
String str1 = TestLibrary.Generator.GetString(-55,
false, c_MIN_STRING_LENGTH, c_MAX_STRING_LENGHT);
ObjectGetHashCode oghc = new ObjectGetHashCode();
oghc.m_String = str1;
int hashCode1 = oghc.GetHashCode();
String str2 = TestLibrary.Generator.GetString(-55,
false, c_MIN_STRING_LENGTH, c_MAX_STRING_LENGHT);
if (str1.Length == str2.Length)
{
str2 += TestLibrary.Generator.GetChar(-55);
}
oghc.m_String = str2;
int hashCode2 = oghc.GetHashCode();
if (hashCode1 != hashCode2)
{
TestLibrary.TestFramework.LogError("003", "Hash function does not return exactly the same value regardless of any changes that are made to the object");
retVal = false;
}
// Change value type field should not change the hash code
oghc.m_Int32 = TestLibrary.Generator.GetInt32(-55);
hashCode2 = oghc.GetHashCode();
if (hashCode1 != hashCode2)
{
TestLibrary.TestFramework.LogError("004", "Hash function does not return exactly the same value regardless of any changes that are made to the object");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("005", "Unexpected exception: " + e);
TestLibrary.TestFramework.LogInformation(e.StackTrace);
retVal = false;
}
return(retVal);
}
public bool PosTest2()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest2: Hash function must return exactly the same value regardless of any changes that are made to the object");
try
{
// Hack: Implement of ObjectGetHashCode.GetHashCode is inheritted from Object
String str1 = TestLibrary.Generator.GetString(-55,
false, c_MIN_STRING_LENGTH, c_MAX_STRING_LENGHT);
ObjectGetHashCode oghc = new ObjectGetHashCode();
oghc.m_String = str1;
int hashCode1 = oghc.GetHashCode();
String str2 = TestLibrary.Generator.GetString(-55,
false, c_MIN_STRING_LENGTH, c_MAX_STRING_LENGHT);
if (str1.Length == str2.Length)
{
str2 += TestLibrary.Generator.GetChar(-55);
}
oghc.m_String = str2;
int hashCode2 = oghc.GetHashCode();
if (hashCode1 != hashCode2)
{
TestLibrary.TestFramework.LogError("003", "Hash function does not return exactly the same value regardless of any changes that are made to the object");
retVal = false;
}
// Change value type field should not change the hash code
oghc.m_Int32 = TestLibrary.Generator.GetInt32(-55);
hashCode2 = oghc.GetHashCode();
if (hashCode1 != hashCode2)
{
TestLibrary.TestFramework.LogError("004", "Hash function does not return exactly the same value regardless of any changes that are made to the object");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("005", "Unexpected exception: " + e);
TestLibrary.TestFramework.LogInformation(e.StackTrace);
retVal = false;
}
return retVal;
}
public static int Main()
{
ObjectGetHashCode test = new ObjectGetHashCode();
TestLibrary.TestFramework.BeginTestCase("ObjectGetHashCode");
if (test.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return(100);
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return(0);
}
}
public static int Main()
{
ObjectGetHashCode test = new ObjectGetHashCode();
TestLibrary.TestFramework.BeginTestCase("ObjectGetHashCode");
if (test.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return 100;
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return 0;
}
}
