frostfs-sdk-java/cryptography/src/test/java/info/frostfs/sdk/Base58Test.java

package info.frostfs.sdk;

import info.frostfs.sdk.exceptions.ProcessFrostFSException;
import info.frostfs.sdk.exceptions.ValidationFrostFSException;
import org.junit.jupiter.api.Test;

import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;

public class Base58Test {
    private static final String WIF = "L1YS4myg3xHPvi3FHeLaEt7G8upwJaWL5YLV7huviuUtXFpzBMqZ";
    private static final byte[] DECODE = new byte[]{
            -128, -128, -5, 30, -36, -118, 85, -67, -6, 81, 43, 93, -38, 106, 21, -88, 127, 15, 125, -79, -17, -40, 77,
            -15, 122, -88, 72, 109, -47, 125, -80, -40, -38, 1
    };

    @Test
    void base58DecodeEncode() {
        //When + Then
        assertEquals(WIF, Base58.base58CheckEncode(Base58.base58CheckDecode(WIF)));
    }

    @Test
    void base58Decode_success() {
        //When
        var decode = Base58.base58CheckDecode(WIF);

        //Then
        assertThat(decode).hasSize(34).containsExactly(DECODE);
    }

    @Test
    void base58Decode_wrong() {
        //When + Then
        assertThrows(ValidationFrostFSException.class, () -> Base58.base58CheckDecode(null));
        assertThrows(ValidationFrostFSException.class, () -> Base58.base58CheckDecode(""));
        assertThrows(ValidationFrostFSException.class, () -> Base58.base58CheckDecode("WIF"));
        assertThrows(ProcessFrostFSException.class, () -> Base58.base58CheckDecode("fh"));
    }

    @Test
    void base58Encode_success() {
        //When
        var encode = Base58.base58CheckEncode(DECODE);

        //Then
        assertEquals(WIF, encode);
    }

    @Test
    void base58Encode_wrong() {
        //When + Then
        assertThrows(ValidationFrostFSException.class, () -> Base58.base58CheckEncode(null));
    }
}