$| = 1;
chdir 't' if -d 't';
unshift @INC, '../lib'; # for running manually
- plan tests => 36;
+ plan tests => 61;
}
# testing of Math::BigRat
my ($x,$y,$z);
$x = Math::BigRat->new(1234); ok ($x,1234);
+ok ($x->isa('Math::BigRat'));
+ok (!$x->isa('Math::BigFloat'));
+ok (!$x->isa('Math::BigInt'));
+
+##############################################################################
+# new
+
+$x = Math::BigRat->new(1234); ok ($x,1234);
$x = Math::BigRat->new('1234/1'); ok ($x,1234);
$x = Math::BigRat->new('1234/2'); ok ($x,617);
$x = Math::BigRat->new('-inf'); ok ($x,'-inf');
$x = Math::BigRat->new('1/'); ok ($x,'NaN');
+# input ala '1+1/3' isn't parsed ok yet
+$x = Math::BigRat->new('1+1/3'); ok ($x,'NaN');
+
+##############################################################################
+# mixed arguments
+
+ok (Math::BigRat->new('3/7')->badd(1),'10/7');
+ok (Math::BigRat->new('3/10')->badd(1.1),'7/5');
+ok (Math::BigRat->new('3/7')->badd(Math::BigInt->new(1)),'10/7');
+ok (Math::BigRat->new('3/10')->badd(Math::BigFloat->new('1.1')),'7/5');
+
+ok (Math::BigRat->new('3/7')->bsub(1),'-4/7');
+ok (Math::BigRat->new('3/10')->bsub(1.1),'-4/5');
+ok (Math::BigRat->new('3/7')->bsub(Math::BigInt->new(1)),'-4/7');
+ok (Math::BigRat->new('3/10')->bsub(Math::BigFloat->new('1.1')),'-4/5');
+
+ok (Math::BigRat->new('3/7')->bmul(1),'3/7');
+ok (Math::BigRat->new('3/10')->bmul(1.1),'33/100');
+ok (Math::BigRat->new('3/7')->bmul(Math::BigInt->new(1)),'3/7');
+ok (Math::BigRat->new('3/10')->bmul(Math::BigFloat->new('1.1')),'33/100');
+
+ok (Math::BigRat->new('3/7')->bdiv(1),'3/7');
+ok (Math::BigRat->new('3/10')->bdiv(1.1),'3/11');
+ok (Math::BigRat->new('3/7')->bdiv(Math::BigInt->new(1)),'3/7');
+ok (Math::BigRat->new('3/10')->bdiv(Math::BigFloat->new('1.1')),'3/11');
+
+##############################################################################
$x = Math::BigRat->new('1/4'); $y = Math::BigRat->new('1/3');
ok ($x + $y, '7/12');
ok ($x * $y, '1/12');
$x = Math::BigRat->new('-124'); $y = Math::BigRat->new('-122');
ok ($x->bcmp($y),-1);
+$x = Math::BigRat->new('3/7'); $y = Math::BigRat->new('5/7');
+ok ($x+$y,'8/7');
+
+$x = Math::BigRat->new('3/7'); $y = Math::BigRat->new('5/7');
+ok ($x*$y,'15/49');
+
+$x = Math::BigRat->new('3/5'); $y = Math::BigRat->new('5/7');
+ok ($x*$y,'3/7');
+
+$x = Math::BigRat->new('3/5'); $y = Math::BigRat->new('5/7');
+ok ($x/$y,'21/25');
+
$x = Math::BigRat->new('-144/9'); $x->bsqrt(); ok ($x,'NaN');
$x = Math::BigRat->new('144/9'); $x->bsqrt(); ok ($x,'4');