void test_fetch_bytes_out_of_bounds() {
CharArray* c = String::create(state, "xyzzy")->data();
Fixnum* neg = Fixnum::from(-1);
Fixnum* zero = Fixnum::from(0);
Fixnum* one = Fixnum::from(1);
Fixnum* size = c->size(state);
TS_ASSERT_THROWS_ASSERT(c->fetch_bytes(state, neg, zero), const RubyException &e,
TS_ASSERT(Exception::object_bounds_exceeded_error_p(state, e.exception)));
TS_ASSERT_THROWS_ASSERT(c->fetch_bytes(state, zero, neg), const RubyException &e,
TS_ASSERT(Exception::object_bounds_exceeded_error_p(state, e.exception)));
TS_ASSERT_THROWS_ASSERT(c->fetch_bytes(state, one, size), const RubyException &e,
TS_ASSERT(Exception::object_bounds_exceeded_error_p(state, e.exception)));
}
void test_fetch_bytes() {
String* s = String::create(state, "xyzzy");
CharArray* c = s->data();
CharArray* ca = c->fetch_bytes(state, Fixnum::from(1), Fixnum::from(3));
TS_ASSERT_SAME_DATA(ca->raw_bytes(), "yzz", 3);
}