public void TryGetKind(object value, ScalarValueKind expectedKind)
{
// arrange
// act
bool isScalar = Scalars.TryGetKind(value, out ScalarValueKind kind);
// assert
Assert.True(isScalar);
Assert.Equal(expectedKind, kind);
}
protected static bool TryConvertSerialized <T>(
object serialized,
ScalarValueKind expectedKind,
out T value)
{
if (Scalars.TryGetKind(serialized, out ScalarValueKind kind) &&
kind == expectedKind &&
_converter.TryConvert <object, T>(serialized, out T c))
{
value = c;
return(true);
}
value = default;
return(false);
}
public static bool TryGetKind(object value, out ScalarValueKind kind)
{
if (value is null)
{
kind = ScalarValueKind.Null;
return(true);
}
Type valueType = value.GetType();
if (valueType.IsEnum)
{
kind = ScalarValueKind.Enum;
return(true);
}
return(_scalarKinds.TryGetValue(valueType, out kind));
}
public void TryGetKind_From_Nullable(
object value,
ScalarValueKind expectedKind)
{
// arrange
Type type = typeof(Nullable <>).MakeGenericType(value.GetType());
ConstructorInfo constructor =
type.GetConstructor(new[] { value.GetType() });
object nullableValue = constructor.Invoke(new[] { value });
// act
bool isScalar = Scalars.TryGetKind(
nullableValue, out ScalarValueKind kind);
// assert
Assert.True(isScalar);
Assert.Equal(expectedKind, kind);
}
