package verification import ( "testing" "github.com/stretchr/testify/assert" ) func TestTokenHash_Deterministic(t *testing.T) { h1 := tokenHash("same-input") h2 := tokenHash("same-input") assert.Equal(t, h1, h2) } func TestTokenHash_DifferentInputs(t *testing.T) { h1 := tokenHash("input-a") h2 := tokenHash("input-b") assert.NotEqual(t, h1, h2) }