-var a = new A(true, 'a', 0.1234, 1234, "asdf", null)
-var b = new B(false, 'b', 123.123, 2345, "hjkl", 12, 1111, "qwer")
-var c = new C(a, b)
-var d = new D(false, 'b', 123.123, 2345, "new line ->\n<-", null, 1111, "\t\f\"\r\\/")
-d.d = d
-var e = new E
-var fi = new F[Int](2222)
-var ff = new F[Float](33.33)
-var g = new G
-
-# Default works only with Nit serial
-var tests = [a, b, c, d, e, fi, ff, g: Serializable]
-
-# Alt1 should work without nitserial
-#alt1# tests = new Array[Serializable].with_items(a, b, c, d)
-
-for o in tests do
- var stream = new StringWriter
- var serializer = new JsonSerializer(stream)
- serializer.serialize(o)
-
- var deserializer = new JsonDeserializer(stream.to_s)
- var deserialized = deserializer.deserialize
-
- print "# Nit:\n{o}\n"
- print "# Json:\n{stream}\n"
- print "# Back in Nit:\n{deserialized or else "null"}\n"
+class TestEntities
+ var a = new A(true, 'a', 0.1234, 1234, "asdf", null)
+ var b = new B(false, 'b', 123.123, 2345, "hjkl", 12, 1111, "qwer")
+ var c = new C(a, b)
+ var d = new D(false, 'b', 123.123, 2345, "new line ->\n<-", null, 1111, "\t\f\"\r\\/")
+ init do d.d = d
+ var e = new E
+ var fi = new F[Int](2222)
+ var ff = new F[Float](33.33)
+ var g = new G
+
+ # should work without nitserial
+ var without_generics: Array[Serializable] = [a, b, c, d: Serializable]
+
+ # Default works only with Nit serial
+ var with_generics: Array[Serializable] = [a, b, c, d, e, fi, ff, g: Serializable]