USING: generic.math kernel math tools.test ;

! Test math-combination
{ [ [ >float ] dip ] } [ \ real \ float math-upgrade ] unit-test
{ [ >float ] } [ \ float \ real math-upgrade ] unit-test
{ [ [ >bignum ] dip ] } [ \ fixnum \ bignum math-upgrade ] unit-test
{ [ >float ] } [ \ float \ integer math-upgrade ] unit-test

{ number } [ number float math-class-max ] unit-test
{ number } [ float number math-class-max ] unit-test
{ float } [ real float math-class-max ] unit-test
{ float } [ float real math-class-max ] unit-test
{ fixnum } [ fixnum null math-class-max ] unit-test
{ fixnum } [ null fixnum math-class-max ] unit-test
{ bignum } [ fixnum bignum math-class-max ] unit-test
{ bignum } [ bignum fixnum math-class-max ] unit-test
{ number } [ fixnum number math-class-max ] unit-test
{ number } [ number fixnum math-class-max ] unit-test

{ t } [ \ + math-generic? ] unit-test