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# -*- mode: perl; -*-
###############################################################################
use strict;
use warnings;
use Test::More tests => 27;
use bigrat;
###############################################################################
# general tests
my $x = 5;
is(ref($x), 'Math::BigRat', '$x = 5 makes $x a Math::BigRat');
$x = 2 + 3.5;
is($x, 5.5, '2 + 3.5 = 5.5');
is(ref($x), 'Math::BigRat', '$x = 2 + 3.5 makes $x a Math::BigRat');
$x = 2 ** 255;
is(ref($x), 'Math::BigRat', '$x = 2 ** 255 makes $x a Math::BigRat');
is(1/3, '1/3', qq|1/3 = '1/3'|);
is(1/4+1/3, '7/12', qq|1/4+1/3 = '7/12'|);
is(5/7+3/7, '8/7', qq|5/7+3/7 = '8/7'|);
is(3/7+1, '10/7', qq|3/7+1 = '10/7'|);
is(3/7+1.1, '107/70', qq|3/7+1.1 = '107/70'|);
is(3/7+3/7, '6/7', qq|3/7+3/7 = '6/7'|);
is(3/7-1, '-4/7', qq|3/7-1 = '-4/7'|);
is(3/7-1.1, '-47/70', qq|3/7-1.1 = '-47/70'|);
is(3/7-2/7, '1/7', qq|3/7-2/7 = '1/7'|);
# fails ?
# is(1+3/7, '10/7', qq|1+3/7 = '10/7'|);
is(1.1+3/7, '107/70', qq|1.1+3/7 = '107/70'|);
is(3/7*5/7, '15/49', qq|3/7*5/7 = '15/49'|);
is(3/7 / (5/7), '3/5', qq|3/7 / (5/7) = '3/5'|);
is(3/7 / 1, '3/7', qq|3/7 / 1 = '3/7'|);
is(3/7 / 1.5, '2/7', qq|3/7 / 1.5 = '2/7'|);
###############################################################################
# accuracy and precision
is(bigrat->accuracy(), undef, 'get accuracy');
bigrat->accuracy(12);
is(bigrat->accuracy(), 12, 'get accuracy again');
bigrat->accuracy(undef);
is(bigrat->accuracy(), undef, 'get accuracy again');
is(bigrat->precision(), undef, 'get precision');
bigrat->precision(12);
is(bigrat->precision(), 12, 'get precision again');
bigrat->precision(undef);
is(bigrat->precision(), undef, 'get precision again');
is(bigrat->round_mode(), 'even', 'get round mode');
bigrat->round_mode('odd');
is(bigrat->round_mode(), 'odd', 'get round mode again');
bigrat->round_mode('even');
is(bigrat->round_mode(), 'even', 'get round mode again');
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