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# -*- tcl -*-
# constants.test --
# Test cases for the ::math::constants package
#
# This file contains a collection of tests for one or more of the Tcllib
# procedures. Sourcing this file into Tcl runs the tests and
# generates output for errors. No output means no errors were found.
#
# Copyright (c) 2004 by Arjen Markus. All rights reserved.
#
# RCS: @(#) $Id: constants.test,v 1.10 2008/03/23 04:39:48 andreas_kupries Exp $
# -------------------------------------------------------------------------
source [file join \
[file dirname [file dirname [file join [pwd] [info script]]]] \
devtools testutilities.tcl]
testsNeedTcl 8.2
testsNeedTcltest 2.1
support {
useLocal math.tcl math
}
testing {
useLocal constants.tcl math::constants
}
# -------------------------------------------------------------------------
#
# Test: do we get the constants into our namespace?
#
test "Constants-1.0" "Get constants into our namespace" -body {
::math::constants::constants pi e
expr {[info exists pi] && [info exists e]}
} -result 1
test "Constants-1.1" "Get constants with the right values" -body {
#
# Only needed once!
#
#::math::constants::constants pi e
set result1 [expr {abs($pi-4.0*atan(1.0))<1.0e-10?1:0}]
set result2 [expr {abs($e-exp(1.0))<1.0e-10?1:0}]
expr {$result1+$result2}
# Note: this should enough accuracy!
} -result 2
#
# No tests for print-constants defined ...
#
# End of test cases
testsuiteCleanup
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