package com.infendro.hash.sha2

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

class `SHA-224_Test` {
    val function = `SHA-224`

    @Test
    fun `bytes and block`() {
        assertEquals(28, function.bytes)
        assertEquals(224, function.bits)
        assertEquals(64, function.block)
    }

    @Test
    fun `empty bytearray`() {
        val expected = byteArrayOf(
            -0x2f, +0x4a, +0x02, -0x74, +0x2a, +0x3a, +0x2b, -0x37,
            +0x47, +0x61, +0x02, -0x45, +0x28, -0x7e, +0x34, -0x3c,
            +0x15, -0x5e, -0x50, +0x1f, -0x7e, -0x72, -0x5a, +0x2a,
            -0x3b, -0x4d, -0x1c, +0x2f,
        )
        val actual = function.hash(ByteArray(0))
        assertContentEquals(expected, actual)
    }
}