package com.smartdevicelink.test.util;

import android.support.test.runner.AndroidJUnit4;

import com.smartdevicelink.util.Version;

import org.junit.Test;
import org.junit.runner.RunWith;

import static junit.framework.TestCase.assertEquals;

@RunWith(AndroidJUnit4.class)
public class VersionTest {

    private static final String TEST_VERSION_STRING = "1.2.3";
    private static final Version TEST_VERSION = new Version(1,2,3);

    @Test
    public void testConstructorCorrect(){
        Version version = new Version(TEST_VERSION_STRING);
        assertEquals(1, version.getMajor());
        assertEquals(2, version.getMinor());
        assertEquals(3, version.getPatch());
    }

    @Test
    public void testConstructorIncorrect(){
        try{
            Version version = new Version("1.2");
        }catch (Exception e){
            assert true;
        }
        assert false;
    }

    @Test
    public void testToString(){
        Version version = new Version(TEST_VERSION_STRING);
        assertEquals(version.toString(), TEST_VERSION_STRING);
    }

    @Test
    public void testisNewerThan(){
        Version version1 = new Version(5,0,0);

        //Supplied version is newer
        assertEquals(-1,version1.isNewerThan(new Version(6,0,0)));
        assertEquals(-1,version1.isNewerThan( new Version(5,1,0)));
        assertEquals(-1,version1.isNewerThan( new Version(5,0,1)));

        //Supplied version is older
        assertEquals(1,version1.isNewerThan( new Version(4,0,0)));
        assertEquals(1,version1.isNewerThan( new Version(4,1,0)));
        assertEquals(1,version1.isNewerThan( new Version(4,0,1)));

        //Supplied  version is equal
        assertEquals(0,version1.isNewerThan( new Version(5,0,0)));

    }

    @Test
    public void testIsBetween(){

        assertEquals(TEST_VERSION.isBetween(new Version(1,0,0), new Version (2,0,0)), 1);
        assertEquals(TEST_VERSION.isBetween(new Version(2,0,0), new Version (1,0,0)), -1);
        assertEquals(TEST_VERSION.isBetween(new Version(2,0,0), new Version (3,0,0)), -1);

        assertEquals(TEST_VERSION.isBetween(new Version(1,0,0), new Version (1,2,3)), 0);
        assertEquals(TEST_VERSION.isBetween(new Version(1,2,3), new Version (3,2,3)), 0);

        assertEquals(TEST_VERSION.isBetween(new Version(1,2,3), new Version (1,2,3)), 0);

    }
}