package com.evsuite.abrp;

import static org.junit.Assert.assertEquals;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

import org.junit.Test;

/** The update log's line handling — pure JVM. */
public class UpdateLogTest {

    @Test
    public void newestComesFirstAndTheOldestFallsOff() {
        List<String> lines = UpdateLog.append(Arrays.asList("b", "a"), "c", 2);
        assertEquals(Arrays.asList("c", "b"), lines);
    }

    @Test
    public void aMultiLinePlatformMessageStaysOneLine() {
        List<String> lines = UpdateLog.append(Collections.emptyList(), "failed:\nINSTALL_X\r", 10);
        assertEquals(Collections.singletonList("failed: INSTALL_X "), lines);
    }
}