tests/test_operators.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2004-2008 Jean Privat <jean@pryen.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
  18 class A
  19    fun +(a: A): A
  20    do
  21            2.output
  22            return self
  23    end
  24    fun -: A
  25    do
  26            1.output
  27            return self
  28    end
  29    fun -(a: A): A
  30    do
  31            6.output
  32            return self
  33    end
  34    fun *(a: A): A
  35    do
  36            3.output
  37            return self
  38    end
  39    fun /(a: A): A
  40    do
  41            4.output
  42            return self
  43    end
  44    fun %(a: A): A
  45    do
  46            5.output
  47            return self
  48    end
  49    redef fun ==(a: nullable Object): Bool
  50    do
  51            7.output
  52            return true
  53    end
  54    fun <(a: A): Bool
  55    do
  56            9.output
  57            return true
  58    end
  59    fun >(a: A): Bool
  60    do
  61            10.output
  62            return true
  63    end
  64    fun <=(a: A): Bool
  65    do
  66            11.output
  67            return true
  68    end
  69    fun >=(a: A): Bool
  70    do
  71            12.output
  72            return true
  73    end
  74    fun <=>(a: A): Int
  75    do
  76            13.output
  77            return 0
  78    end
  79
  80    init do end
  81 end
  82
  83 var a = new A
  84 var a2 = new A
  85 var b : Bool
  86 var i: Int
  87 a = a + -a - a * a / a % a
  88 b = a == a2 and a < a and a > a and a <= a and a >= a
  89 i = a <=> a