/test/lib/numeric/real/test_real_constant04.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_REAL_CONSTANT04
 5   -- Test the normalisation in {REAL_CONSTANT}.make
 6
 7inherit
 8   EIFFELTEST_TOOLS
 9
10create {}
11   make
12
13feature {ANY}
14   make
15      local
16         ref: REAL
17      do
18         ref := 0.1
19         assert(ref = 1e-1)
20         assert(ref = 0.1)
21         assert(ref = 1.0e-1)
22         ref := 21.0
23         assert(ref = 210000000000e-10)
24         assert(ref = 21000000000E-9)
25         assert(ref = 2100000000e-8)
26         assert(ref = 210000000E-7)
27         assert(ref = 21000000e-6)
28         assert(ref = 2100000E-5)
29         assert(ref = 210000e-4)
30         assert(ref = 21000E-3)
31         assert(ref = 2100e-2)
32         assert(ref = 210E-01)
33         assert(ref = 21)
34         assert(ref = 21e0)
35         assert(ref = 2.1E1)
36         assert(ref = 0.21e2)
37         assert(ref = 0.021E3)
38         assert(ref = 0.0021e4)
39         assert(ref = 0.00021E5)
40         assert(ref = 0.000021e6)
41         assert(ref = 0.0000021E7)
42         assert(ref = 0.00000021e8)
43         assert(ref = 0.000000021E9)
44         assert(ref = 0.0000000021E10)
45      end
46
47end -- class TEST_REAL_CONSTANT04
48--
49-- ------------------------------------------------------------------------------------------------------------------------------
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58--
59-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
60-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
61--
62-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
63--
64-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
65-- ------------------------------------------------------------------------------------------------------------------------------