| public TryParsePropValue ( object valueToParse, object &returnValue ) : bool | ||
| valueToParse | object | The value to be converted |
| returnValue | object | |
| return | bool | |
public void TryParsePropValue_WhenValueNull_ShouldReturnNull()
{
//---------------Set up test pack-------------------
var propMapper = new GeneralDataMapper(typeof(int));
object returnValue;
//---------------Execute Test ----------------------
var result = propMapper.TryParsePropValue(null, out returnValue);
//---------------Test Result -----------------------
Assert.IsTrue(result);
Assert.IsNull(returnValue);
}
public void TryParsePropValue_ShouldSetReturnValueSame_WhenValueToParseIsAlreadyCorrectType_ForReferenceType()
{
//---------------Set up test pack-------------------
var dataMapper = new GeneralDataMapper(typeof (Image));
Image valueToParse = new Bitmap(200, 200);
object returnValue;
//---------------Execute Test ----------------------
var result = dataMapper.TryParsePropValue(valueToParse, out returnValue);
//---------------Test Result -----------------------
Assert.IsTrue(result);
Assert.AreSame(valueToParse, returnValue);
}
public void TryParsePropValue_ShouldSetReturnValueEqual_WhenValueToParseIsAlreadyCorrectType_ForValueType()
{
//---------------Set up test pack-------------------
var dataMapper = new GeneralDataMapper(typeof (int));
int valueToParse = TestUtil.GetRandomInt();
object returnValue;
//---------------Execute Test ----------------------
var result = dataMapper.TryParsePropValue(valueToParse, out returnValue);
//---------------Test Result -----------------------
Assert.IsTrue(result);
Assert.AreEqual(valueToParse, returnValue);
}
public void TryParsePropValue_ShouldParseValue_ForCustomTypeWithATypeConverter()
{
//---------------Set up test pack-------------------
const string emailAddToParse = "*****@*****.**";
var propMapper = new GeneralDataMapper(typeof(EmailAddressWithTypeConverter));
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
object parsedValue;
var tryParsePropValue = propMapper.TryParsePropValue(emailAddToParse, out parsedValue);
//---------------Test Result -----------------------
Assert.IsTrue(tryParsePropValue);
Assert.IsInstanceOf<EmailAddressWithTypeConverter>(parsedValue);
Assert.AreEqual(emailAddToParse, ((EmailAddressWithTypeConverter)parsedValue).EmailAddress);
}
public void TryParsePropValue_ShouldThrowInvalidCastException_WhenTypeCannotBeConverted()
{
//---------------Set up test pack-------------------
var propMapper = new GeneralDataMapper(typeof(ConsoleColor));
object parsedValue;
//---------------Execute Test ----------------------
try
{
propMapper.TryParsePropValue(ConsoleKey.Z, out parsedValue);
Assert.Fail("should fail when there's no way to convert");
//---------------Test Result -----------------------
}
catch (InvalidCastException ex)
{
StringAssert.Contains("Invalid cast from", ex.Message);
}
}
public void TryParsePropValue_ShouldConvert_WhenTypeCanBeConverted()
{
//---------------Set up test pack-------------------
var propMapper = new GeneralDataMapper(typeof(int));
int expectedValue = TestUtil.GetRandomInt();
object parsedValue;
//---------------Execute Test ----------------------
var result = propMapper.TryParsePropValue(expectedValue.ToString(), out parsedValue);
//---------------Test Result -----------------------
Assert.IsTrue(result);
Assert.AreEqual(expectedValue, parsedValue);
}
public void TryParsePropValue_ForEnumType_ShouldParseStringToEnumType()
{
//---------------Set up test pack-------------------
var propMapper = new GeneralDataMapper(typeof(ConsoleColor));
var expectedValue = ConsoleColor.Blue;
string valueAsString = Enum.GetName(typeof (ConsoleColor), expectedValue);
object parsedValue;
//---------------Execute Test ----------------------
var result = propMapper.TryParsePropValue(valueAsString, out parsedValue);
//---------------Test Result -----------------------
Assert.IsTrue(result);
Assert.AreEqual(expectedValue, parsedValue);
}
public void Test_BOPropGeneralDataMapper_TryParseCustomProperty_StringValue()
{
//---------------Set up test pack-------------------
string test = "test";
GeneralDataMapper generalDataMapper = new GeneralDataMapper(typeof(LongText));
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
object returnValue;
generalDataMapper.TryParsePropValue(test, out returnValue);
//---------------Test Result -----------------------
Assert.IsNotNull(returnValue);
Assert.IsInstanceOf(typeof(LongText), returnValue);
LongText longText = (LongText) returnValue;
Assert.AreSame(test, longText.Value);
}
public void Test_BOPropGeneralDataMapper_TryParseCustomProperty_InheritedLongText()
{
//---------------Set up test pack-------------------
LongText longText = new ExtendedLongText("test");
GeneralDataMapper generalDataMapper = new GeneralDataMapper(typeof(LongText));
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
object returnValue;
generalDataMapper.TryParsePropValue(longText, out returnValue);
//---------------Test Result -----------------------
Assert.IsNotNull(returnValue);
Assert.AreSame(longText, returnValue);
}
public void Test_BOPropGeneralDataMapper_TryParseCustomProperty_StringValue()
{
//---------------Set up test pack-------------------
const string test = "test";
var generalDataMapper = new GeneralDataMapper(typeof(SimpleValueObjectStub));
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
object returnValue;
generalDataMapper.TryParsePropValue(test, out returnValue);
//---------------Test Result -----------------------
Assert.IsNotNull(returnValue);
Assert.IsInstanceOf(typeof(SimpleValueObjectStub), returnValue);
var valueObject = (SimpleValueObjectStub) returnValue;
Assert.AreSame(test, valueObject.ToString());
}
public void Test_BOPropGeneralDataMapper_TryParseCustomProperty_InheritedCustomProperty()
{
//---------------Set up test pack-------------------
var valueObject = new SimpleValueObjectStub("test");
var generalDataMapper = new GeneralDataMapper(typeof(CustomProperty));
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
object returnValue;
generalDataMapper.TryParsePropValue(valueObject, out returnValue);
//---------------Test Result -----------------------
Assert.IsNotNull(returnValue);
Assert.AreSame(valueObject, returnValue);
}