/test/lib/numeric/number/test_number65.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_NUMBER65
 5   -- tests on "sqrt"
 6
 7insert
 8   EIFFELTEST_TOOLS
 9   NUMBER_TOOLS
10
11create {}
12   make
13
14feature {ANY}
15   make
16      local
17         n1: NUMBER
18      do
19         n1 := from_integer(0)
20         assert(n1.sqrt = 0)
21         n1 := from_integer(1)
22         assert(n1.sqrt = 1)
23         n1 := from_integer(9)
24         assert(n1.sqrt = 3)
25         n1 := from_string("1/16")
26         assert(n1.sqrt = 0.25)
27         assert((n1 @^ 2).sqrt = 0.0625)
28      end
29
30
31
32end -- class TEST_NUMBER65
33--
34-- ------------------------------------------------------------------------------------------------------------------------------
35-- Copyright notice below. Please read.
36--
37-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
38-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
39-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
40-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
41-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
42-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
43--
44-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
45-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
46--
47-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
48--
49-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
50-- ------------------------------------------------------------------------------------------------------------------------------