package model.asn1;

import model.asn1.exceptions.ParseException;
import model.asn1.parsing.BytesReader;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.*;

public class BoolTest {
    @Test
    void testConstructor() {
        assertTrue(new Bool(Bool.TAG, null, true).getValue());
        assertFalse(new Bool(Bool.TAG, null, false).getValue());
    }

    @Test
    void testParse() throws ParseException {
        assertFalse(new Bool(new BytesReader(new Byte[]{0x1, 1, 0}), false)
                .getValue());
        assertTrue(new Bool(new BytesReader(new Byte[]{0x1, 1, -1}), false)
                .getValue());
    }

    @Test
    void testParseFail() throws ParseException {
        assertThrows(ParseException.class, () ->
                new Bool(new BytesReader(new Byte[]{0x1, 0}), false));
        assertThrows(ParseException.class, () ->
                new Bool(new BytesReader(new Byte[]{0x1, 1}), false));
        assertThrows(ParseException.class, () ->
                new Bool(new BytesReader(new Byte[]{0x1, 1, 1}), false));
        assertThrows(ParseException.class, () ->
                new Bool(new BytesReader(new Byte[]{0x1, 1, -2}), false));
        assertThrows(ParseException.class, () ->
                new Bool(new BytesReader(new Byte[]{0x1, 2, -1, 2}), false));
    }

    @Test
    void testEncode() {
        assertArrayEquals(new Byte[]{0},
                new Bool(Bool.TAG, null, false).encodeValueDER());
        assertArrayEquals(new Byte[]{-1},
                new Bool(Bool.TAG, null, true).encodeValueDER());
    }
}