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kink / src / test / kink / spec / number_operation_test.kn

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#!/usr/bin/env kink
# vim: et sw=4 sts=4

# Copyright (c) 2013 Miyakawa Taku
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

use('TEST.test')
use('TEST.test_group')
use('SEQ')
use('TYPED.typed')
use('JAVA.long')
use('java.lang.Long')
use('java.math.BigDecimal')

test('Operation of a BigDecimal and an integer works') {
    (123456789555555555555555555555555555555555 / 5).check(24691357911111111111111111111111111111111)
}

test_group('Same operation for longs and BigDecimals results a same number') {
    :Nums = [1 (- 1) 2 (- 2) 3 (- 3) Long.MAX_VALUE Long.MIN_VALUE (Long.MAX_VALUE - 1) (Long.MIN_VALUE + 1)]
    SEQ.cross(Nums Nums).loop { ([:X :Y])
        :Operations = ['op_add' 'op_sub' 'op_mul' 'op_div' 'op_intdiv' 'op_rem' 'op_cmp']
        Operations.loop { (:Operation)
            :Xdecimal = BigDecimal.valueOf(typed(long X))
            :Ydecimal = BigDecimal.valueOf(typed(long Y))
            test(expand('(#X).#Operation(#Y)')) {
                X.var(Operation).call(Y).check(Xdecimal.var(Operation).call(Ydecimal))
            }
        }
    }
}