void test_div_a_bignum() {
Fixnum* one = Fixnum::from(13);
Integer* res = one->div(state, Bignum::from(state, (native_int)FIXNUM_MAX + 10));
TS_ASSERT_EQUALS(res->to_native(), 0);
Bignum* zero = Bignum::from(state, (native_int)0);
TS_ASSERT_THROWS_ASSERT(one->div(state, zero), const RubyException &e,
TS_ASSERT(Exception::zero_division_error_p(state, e.exception)));
}
void test_div() {
Fixnum* one = as<Fixnum>(Fixnum::from(4));
Fixnum* two = as<Fixnum>(one->div(state, one));
TS_ASSERT_EQUALS(two->to_native(), 1);
Fixnum* zero = Fixnum::from(0);
TS_ASSERT_THROWS_ASSERT(one->div(state, zero), const RubyException &e,
TS_ASSERT(Exception::zero_division_error_p(state, e.exception)));
}