tests/base_isa3.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2012 Alexandre Terrasa <alexandre@moz-code.org>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 import base_minimal
  18
  19 class A end
  20
  21 class B
  22         super A
  23 end
  24
  25 class C
  26         super A
  27 end
  28
  29 class E
  30         super A
  31 end
  32
  33 class G
  34         super A
  35 end
  36
  37 class D
  38         super C
  39         super E
  40 end
  41
  42 class F
  43         super E
  44         super G
  45 end
  46
  47 var a = new A
  48 var b = new B
  49 var c = new C
  50 var d = new D
  51 var e = new E
  52 var f = new F
  53 var g = new G
  54
  55 # A
  56 assert not a isa B
  57
  58 # B
  59 assert b isa A
  60 assert b isa B
  61 assert not b isa C
  62
  63 # C
  64 assert c isa A
  65 assert not c isa B
  66 assert c isa C
  67
  68 # D
  69 assert d isa A
  70 assert not d isa B
  71 assert d isa C
  72 assert d isa D
  73 assert d isa E
  74 assert d isa E
  75 assert d isa E
  76 assert d isa E
  77
  78 # E
  79 assert e isa A
  80 assert not e isa B
  81 assert e isa E
  82
  83 # F
  84 assert f isa A
  85 assert f isa E
  86 assert f isa F
  87 assert f isa G
  88 assert not f isa D
  89
  90 # G
  91 assert g isa A
  92 assert not g isa B
  93 assert g isa G
  94
  95 true.output