tests/test_ni_fibonacci.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2011 Alexis Laferrière <alexis.laf@xymus.net>
   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 class FibonacciEngine
  18         fun fibonacci( n : Int ) : Int is extern import fibonacci
  19 end
  20
  21 redef class Int
  22         fun fibonacci : Int is extern import fibonacci
  23 end
  24
  25 var engine = new FibonacciEngine
  26 print engine.fibonacci( 0 )
  27 print engine.fibonacci( 1 )
  28 print engine.fibonacci( 5 )
  29 print engine.fibonacci( 12 )
  30 # print engine.fibonacci( 123 )
  31
  32 print 0.fibonacci
  33 print 1.fibonacci
  34 print 5.fibonacci
  35 print 12.fibonacci
  36 # print 123.fibonacci