package com.infendro.hash.blake2

import kotlin.test.Test
import kotlin.test.assertContentEquals
import kotlin.test.assertEquals

class `Blake2s-256 Test` {
    val function = Blake2s(32)

    @Test
    fun `bytes and block`() {
        assertEquals(32, function.bytes)
        assertEquals(256, function.bits)
        assertEquals(64, function.block)
    }

    @Test
    fun `empty bytearray`() {
        val expected = ubyteArrayOf(
            0x69U, 0x21U, 0x7aU, 0x30U,
            0x79U, 0x90U, 0x80U, 0x94U,
            0xe1U, 0x11U, 0x21U, 0xd0U,
            0x42U, 0x35U, 0x4aU, 0x7cU,
            0x1fU, 0x55U, 0xb6U, 0x48U,
            0x2cU, 0xa1U, 0xa5U, 0x1eU,
            0x1bU, 0x25U, 0x0dU, 0xfdU,
            0x1eU, 0xd0U, 0xeeU, 0xf9U,
        )
        val actual = function.hash(
            UByteArray(0)
        )
        assertContentEquals(expected, actual)
    }
}