public void AsFunc_Converter_Func()
{
// Arrange
var converter = new ChainedObjectConverter <object?, string?>(obj => obj?.ToString());
// Act & Assert
Assert.IsInstanceOf <Func <object?, string?> >(converter.AsFunc());
Assert.IsInstanceOf <Func <object?, string?> >((Func <object?, string?>)converter);
}
public void Convert_Source_Destination()
{
// Arrange
var converter = new ChainedObjectConverter <object?, string?>(obj => obj?.ToString());
// Act & Assert
Assert.AreEqual(converter.Convert(null), null);
Assert.AreEqual(converter.Convert(new object()), "System.Object");
Assert.AreEqual(converter.Convert(new string('A', 5)), "AAAAA");
Assert.AreEqual(converter.Convert("778899"), "778899");
}
public void Convert_SourceAndObjectConverter_Destination()
{
// Arrange
var converter1 = new ObjectConverter <object?, string?>(obj => $"{obj?.GetType().Name ?? "NULL"}");
var converter2 = new ChainedObjectConverter <object?, string?>(obj => $"{obj} : {obj?.ToString()?.Length}", converter1);
// Act & Assert
Assert.AreEqual(converter2.Convert(null), "NULL : 4");
Assert.AreEqual(converter2.Convert(new object()), "Object : 6");
Assert.AreEqual(converter2.Convert(new DateTime()), "DateTime : 8");
Assert.AreEqual(converter2.Convert("778899"), "String : 6");
}
