package util

import "testing"

func TestHashTokenDeterministic(t *testing.T) {
	var input string
	var first string
	var second string
	input = "sample-token"
	first = HashToken(input)
	second = HashToken(input)
	if first != second {
		t.Fatalf("hash must be deterministic: %s vs %s", first, second)
	}
	if len(first) != 64 {
		t.Fatalf("hash length must be 64, got %d", len(first))
	}
}

func TestHashTokenDifferentInputs(t *testing.T) {
	var a string
	var b string
	a = HashToken("token-a")
	b = HashToken("token-b")
	if a == b {
		t.Fatalf("different tokens must produce different hashes")
	}
}