import "@std/mem"
import "@std/testing"

handles_intern test {
    pool StringPool := init(mem.c_allocator)
    defer deinit(&pool)

    input [5]mut u8 := ['h', 'e', 'l', 'l', 'o']
    id :: try intern(&pool, input[..])
    duplicate :: try intern(&pool, "hello")
    input[0] = 'j'

    same_id :: get_id(&pool, "hello")
    mutated_id :: get_id(&pool, input[..])
    hello_str :: get_str(&pool, id)
    invalid_str :: get_str(&pool, id + 1)

    try testing.expect_equal(0, id)
    try testing.expect_equal(id, duplicate)
    try testing.expect_equal(id, same_id?)
    try testing.expect_equal(null, mutated_id)
    try testing.expect_equal(null, invalid_str)
    try testing.expect_equal("hello", hello_str?)
}