package com.sptmobile.link

import org.junit.Assert.assertEquals
import org.junit.Test

class DeviceNameTest {

    // [unit->REQ-INBOUND-NOTIFS]
    // The device key shape: MODEL-<suffix> so two phones of the same model
    // never share a host-side spool (each would drain-commit the other's
    // messages away); blank/absent model falls back, never a bare suffix.
    @Test
    fun composes_model_and_suffix_with_fallbacks() {
        assertEquals("Pixel 8-ab12cd34", DeviceName.compose("Pixel 8", "ab12cd34"))
        assertEquals("spt-mobile-ab12cd34", DeviceName.compose(null, "ab12cd34"))
        assertEquals("spt-mobile-ab12cd34", DeviceName.compose("  ", "ab12cd34"))
        assertEquals("Pixel 8", DeviceName.compose("Pixel 8", ""))
    }
}