public void TryConvertString()
{
converters.Add(new StringConverter(), typeof(string), typeof(int));
Assert.True(converters.TryConvert("123", typeof(int), out var value));
Assert.IsType <int>(value);
Assert.Equal(123, value);
}
public void TryConvertSourceNullException()
{
var ex = Assert.Throws <ArgumentNullException>(() =>
{
converters.TryConvert(null, typeof(int), out var _);
});
Assert.Equal("source", ex.ParamName);
}
public bool TryGetValue(string identifier, out object value)
{
IFieldDefinition targetField = ModelDefinition.Fields.FirstOrDefault(f => f.Identifier == identifier);
if (targetField == null)
{
throw Ensure.Exception.ArgumentOutOfRange("identifier", "Unnable to find field '{0}' in model '{1}'.", identifier, ModelDefinition.Identifier);
}
string sourceValue;
if (Storage.TryGetValue(identifier, out sourceValue))
{
if (ConverterCollection.TryConvert(sourceValue, targetField, out value))
{
return(true);
}
}
value = null;
return(false);
}
