void test_coerce_bignum() {
Fixnum* one = Fixnum::from(1);
Bignum* e = Bignum::create(state, one);
Array* ary = one->coerce(state, e);
Fixnum* a = try_as<Fixnum>(ary->get(state, 0));
Fixnum* b = try_as<Fixnum>(ary->get(state, 1));
TS_ASSERT_EQUALS(2, ary->size());
TS_ASSERT(a);
TS_ASSERT(b);
TS_ASSERT_EQUALS(one, a);
TS_ASSERT_EQUALS(one, b);
Bignum* f = Bignum::from(state, 9223372036854775807LL);
ary = one->coerce(state, f);
Bignum* c = try_as<Bignum>(ary->get(state, 0));
Bignum* d = try_as<Bignum>(ary->get(state, 1));
TS_ASSERT_EQUALS(2, ary->size());
TS_ASSERT(c);
TS_ASSERT(d);
TS_ASSERT_EQUALS(cTrue, c->equal(state, f));
TS_ASSERT_EQUALS(cTrue, d->equal(state, e));
}
