gistfile1.txt

import gnu.trove.map.TIntLongMap;
import gnu.trove.map.hash.TIntLongHashMap;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;

public class TroveMapsEqualsTest {

    @Test
    public void testTIntLongMapEquals() {
        assertEquals(MIL(0, 0), MIL(0, 0));
        assertNotEquals(MIL(0, 1), MIL(0, 0));
        assertNotEquals(MIL(1, 0), MIL(0, 0));

        assertEquals(MIL(0, 1), MIL(0, 1));
        assertNotEquals(MIL(1, 0), MIL(0, 1));
        assertNotEquals(MIL(0, 0), MIL(0, 1));

        assertEquals(MIL(1, 0), MIL(1, 0));
        assertNotEquals(MIL(0, 0), MIL(1, 0));
        assertNotEquals(MIL(0, 1), MIL(1, 0));

        assertEquals(MIL(1, 1), MIL(1, 1));
        assertNotEquals(MIL(1, 0), MIL(1, 1));
        assertNotEquals(MIL(0, 1), MIL(1, 1));
        assertNotEquals(MIL(0, 0), MIL(1, 1));

        assertEquals(new TIntLongHashMap(), new TIntLongHashMap());
    }

    public static TIntLongMap MIL(long... elements) {
        int hashSize = elements.length / 2;
        TIntLongMap result = new TIntLongHashMap(hashSize);
        for (int i = 0; i < hashSize; i++) {
            //noinspection unchecked
            result.put((int) elements[i * 2], elements[i * 2 + 1]);
        }
        return result;
    }
}