package com.infendro.hash.keccak.shake

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

class `SHAKE128 Test` {
    val function = SHAKE128(32)

    @Test
    fun `bytes and block`() {
        assertEquals(32, function.bytes)
        assertEquals(256, function.bits)
        assertEquals(168, function.block)
    }

    @Test
    fun `empty bytearray`() {
        val expected = ubyteArrayOf(
            0x7fU, 0x9cU, 0x2bU, 0xa4U,
            0xe8U, 0x8fU, 0x82U, 0x7dU,
            0x61U, 0x60U, 0x45U, 0x50U,
            0x76U, 0x05U, 0x85U, 0x3eU,
            0xd7U, 0x3bU, 0x80U, 0x93U,
            0xf6U, 0xefU, 0xbcU, 0x88U,
            0xebU, 0x1aU, 0x6eU, 0xacU,
            0xfaU, 0x66U, 0xefU, 0x26U,
        )
        val actual = function.hash(
            ubyteArrayOf()
        )
        assertContentEquals(expected, actual)
    }
}