/test/lib/numeric/natural/test_natural1.e

  1-- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries.
  2-- See the Copyright notice at the end of this file.
  3--
  4class TEST_NATURAL1
  5   
  6inherit
  7   EIFFELTEST_TOOLS
  8   
  9create {}
 10   main
 11
 12feature {}
 13   main
 14      local
 15         a8, b8, c8, d8, e8, f8, g8, h8, j8: NATURAL_8
 16         a64, b64, c64, d64, e64, f64, g64, h64, j64: NATURAL_64
 17      do
 18         assert(j8 = 0.to_natural_8)
 19         a8 := a8 + 1.to_natural_8
 20
 21         assert(a8 /= 0.to_natural_8)
 22         assert(a8 = 1.to_natural_8)
 23      
 24         b8 := 2.to_natural_8
 25         c8 := 100.to_natural_8
 26         
 27         assert(b8 = b8)
 28         assert(a8 + a8 = b8)
 29         assert(a8 < b8)
 30         assert(a8 <= b8)
 31         assert(b8 >= b8)
 32         assert(b8 >= a8)
 33         assert(b8 > a8)
 34         assert(c8 > b8)
 35         assert(c8 = c8)
 36         
 37         e8 := c8
 38         d8 := c8 + e8
 39         assert(d8 > c8)
 40         assert(d8 >= e8)
 41         assert(d8 >= e8 + c8)
 42         assert(d8 <= e8 + c8)
 43         
 44         assert(a8 = a8)
 45         assert(not (a8 = j8))
 46         assert(not (j8 = a8))
 47         assert(j8 < a8)
 48         assert(not (a8 < j8))
 49         assert(j8 <= a8)
 50         assert(a8 > j8)
 51         assert(a8 >= j8)
 52         
 53         h8 := 10.to_natural_8
 54         g8 := c8 // h8
 55         f8 := c8 \\ h8
 56         assert(g8 = h8)
 57         assert(f8 = (a8 - a8))
 58         assert((a8 + b8).to_integer_32 = 3)
 59         assert(a8.out.is_equal("1"))
 60         assert(b8.out.is_equal("2"))
 61         assert(d8.out.is_equal("200"))
 62
 63         -- ----------------------------------------
 64         assert(j64 = 0.to_natural_64)
 65         a64 := a64 + 1.to_natural_64
 66
 67         assert(a64 /= 0.to_natural_64)
 68         assert(a64 = 1.to_natural_64)
 69      
 70         b64 := 2.to_natural_64
 71         c64 := 100.to_natural_64
 72         
 73         assert(b64 = b64)
 74         assert(a64 + a64 = b64)
 75         assert(a64 < b64)
 76         assert(a64 <= b64)
 77         assert(b64 >= b64)
 78         assert(b64 >= a64)
 79         assert(b64 > a64)
 80         assert(c64 > b64)
 81         assert(c64 = c64)
 82         
 83         e64 := c64
 84         d64 := c64 + e64
 85         assert(d64 > c64)
 86         assert(d64 >= e64)
 87         assert(d64 >= e64 + c64)
 88         assert(d64 <= e64 + c64)
 89         
 90         assert(a64 = a64)
 91         assert(not (a64 = j64))
 92         assert(not (j64 = a64))
 93         assert(j64 < a64)
 94         assert(not (a64 < j64))
 95         assert(j64 <= a64)
 96         assert(a64 > j64)
 97         assert(a64 >= j64)
 98         
 99         h64 := 10.to_natural_64
100         g64 := c64 // h64
101         f64 := c64 \\ h64
102         assert(g64 = h64)
103         assert(f64 = (a64 - a64))
104         assert((a64 + b64).to_integer_32 = 3)
105         assert(a64.out.is_equal("1"))
106         assert(a64.to_number.to_string.is_equal("1"))
107         assert(b64.out.is_equal("2"))
108         assert(d64.out.is_equal("200"))         
109
110         d64 := 9223372036854775807.to_natural_64
111         assert(d64.out.is_equal("9223372036854775807"))
112         d64 := d64 * 2.to_natural_64
113         assert(d64.out.is_equal("18446744073709551614"))
114         assert(d64.to_number.to_string.is_equal("18446744073709551614"))
115
116         d64 := d64 + 1.to_natural_64
117         assert(d64.out.is_equal("18446744073709551615"))
118         assert(d64.to_number.to_string.is_equal("18446744073709551615"))         
119         d64 := d64 #+ 1.to_natural_64
120         assert(d64.out.is_equal("0"))
121         
122      end
123   
124end -- class TEST_NATURAL1
125--
126-- ------------------------------------------------------------------------------------------------------------------------------
127-- Copyright notice below. Please read.
128--
129-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
130-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
131-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
132-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
133-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
134-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
135--
136-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
137-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
138--
139-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
140--
141-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
142-- ------------------------------------------------------------------------------------------------------------------------------