public void Null_ConvertToGenericInt_ThrowsArgument()
{
Assert.Throws <ArgumentException>(delegate
{
var convertedValue = ConversionUtility.ConvertValue <int>(null);
});
}
public TItem TryLocateItem(IEngineRepository <TItem> navRepository, object findValue)
{
TValue convertedValue = ConversionUtility.ConvertValue <TValue>(findValue);
var predicate = IdentifierExpressionHelpers.GetIdentifierPredicate(_getLocatorValueExpression, convertedValue);
return(navRepository.GetAllItems().Where(predicate).SingleOrDefault());
}
public void BoxedString_Unboxes()
{
object s1 = "my string";
string s2 = ConversionUtility.ConvertValue <string>(s1);
Assert.Same(s1, s2);
}
public void Null_ConvertToReflectionInt_ThrowsArgument()
{
Assert.Throws <ArgumentException>(delegate
{
var convertedValue = ConversionUtility.ConvertValue(null, typeof(int));
});
}
public void DateTime_ConvertToString_ParsesBack()
{
var dateTime = new DateTime(2004, 07, 21);
var convertedValue = ConversionUtility.ConvertValue <string>(dateTime);
var parsedBack = DateTime.Parse(convertedValue);
Assert.Equal(dateTime, parsedBack);
}
public async Task SetValueAsync(IDeferredItem <TItem> item, object deserializedValue, IDataTransaction dataTransaction)
{
TNav navValue = ConversionUtility.ConvertValue <TNav>(deserializedValue);
await item.LoadAsync();
_setter.SetNavItem(item.LoadedItem, navValue);
}
} = true; // TODO really always true?
public void SetValue(TItem item, string identifier)
{
var propertyInfo = PropertyInfoUtilities.GetPropertyInfoFromLambda(_getterExpr);
object convertedValue = ConversionUtility.ConvertValue(identifier, propertyInfo.PropertyType);
propertyInfo.SetValue(item, convertedValue);
// TODO use below?
//IdentifierExpressionHelpers.SetIdentifier(item, _getterExpr, identifier);
}
public async Task SetValueAsync(IDeferredItem <TItem> item, object deserializedValue, IDataTransaction dataTransaction)
{
await item.LoadAsync();
if (item.LoadedItem == null)
{
throw new ArgumentNullException(nameof(item.LoadedItem), "Cannot set field value for this item because the item is null.");
}
object convertedValue = ConversionUtility.ConvertValue(deserializedValue, _propertyInfo.PropertyType);
_propertyInfo.SetValue(item.LoadedItem, convertedValue);
}
public Expression <Func <TItem, bool> > GetPredicate(string identifier)
{
try
{
TReturn convertedIdentifier = ConversionUtility.ConvertValue <TReturn>(identifier);
return(IdentifierExpressionHelpers.GetIdentifierPredicate(_getterExpr, convertedIdentifier));
}
catch (Exception ex) when(ex is FormatException || ex is InvalidCastException)
{
// TODO hiding exception.. includes FormatException thrown in ConversionUtility
return(null);
}
}
public void HugeNumberString_ConvertToInt_Fail()
{
Assert.Throws <OverflowException>(delegate {
var convertedValue = ConversionUtility.ConvertValue <int>("87623458967234553");
});
}
public void Null_ConvertToNullableInt_AlsoNull()
{
var convertedValue = ConversionUtility.ConvertValue <int?>(null);
Assert.Null(convertedValue);
}
public void NullableInt_ConvertToInt_Equal()
{
var convertedValue = ConversionUtility.ConvertValue <int>(new int?(321));
Assert.Equal(321, convertedValue);
}
public void Null_ConvertToString_AlsoNull()
{
var convertedValue = ConversionUtility.ConvertValue <string>(null);
Assert.Null(convertedValue);
}
public void TrueString_ConvertToInt_Fail()
{
Assert.Throws <FormatException>(delegate {
var convertedValue = ConversionUtility.ConvertValue <int>("true");
});
}
public void TrueString_ConvertToBoolean_Parses()
{
var convertedValue = ConversionUtility.ConvertValue <bool>("true");
Assert.Equal(true, convertedValue);
}
public void DateString_ConvertToDateTime_Parses()
{
var convertedValue = ConversionUtility.ConvertValue <DateTime>("2002-04-02");
Assert.Equal(new DateTime(2002, 04, 02), convertedValue);
}
public void NumberString_ConvertToInt_Parses()
{
var convertedValue = ConversionUtility.ConvertValue <int>("4321");
Assert.Equal(4321, convertedValue);
}
public void Int_ConvertToNullable_Equal()
{
var convertedValue = ConversionUtility.ConvertValue <int?>(321);
Assert.Equal(321, convertedValue);
}
public void HugeNumberString_ConvertToLong_Success()
{
var convertedValue = ConversionUtility.ConvertValue <long>("87623458967234553");
}