import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThrows;
import org.junit.Test;

import java.security.InvalidParameterException;

public class TestLabel {

    @SuppressWarnings("unused")
    @Test
    public void testConstructor() {
        Label lb = new Label("abcdef");
    }

    @SuppressWarnings("unused")
    @Test
    public void testConstructorFouteInvoer_Null() {
        assertThrows(InvalidParameterException.class, () -> {
            Label lb = new Label(null);
        });
    }

    @SuppressWarnings("unused")
    @Test
    public void testConstructorFouteInvoer_LegeString() {
        assertThrows(InvalidParameterException.class, () -> {
            Label lb = new Label("");
        });
    }

    @SuppressWarnings("unused")
    @Test
    public void testConstructorFouteInvoer_TeKleineString() {
        assertThrows(InvalidParameterException.class, () -> {
            Label lb = new Label("abcde");
        });
    }

    @SuppressWarnings("unused")
    @Test
    public void testConstructorFouteInvoer_TeGroteString() {
        assertThrows(InvalidParameterException.class, () -> {
            Label lb = new Label("abcdefg");
        });
    }

    @SuppressWarnings("unused")
    @Test
    public void testConstructorFouteInvoer_Hoofdletter() {
        assertThrows(InvalidParameterException.class, () -> {
            Label lb = new Label("abcDef");
        });
    }

    @SuppressWarnings("unused")
    @Test
    public void testConstructorFouteInvoer_Anderkarakter() {
        assertThrows(InvalidParameterException.class, () -> {
            Label lb = new Label("a+cdef");
        });

        assertThrows(InvalidParameterException.class, () -> {
            Label lb = new Label("abcd3f");
        });
    }

    @Test
    public void testHashCode() {
        assertEquals(0, (new Label("aaaaaa")).hashCode());
        assertEquals(1, (new Label("aaaaab")).hashCode());
        assertEquals(494265, (new Label("abcdef")).hashCode());
        assertEquals(61288890, (new Label("fedcba")).hashCode());
        assertEquals(308915774, (new Label("zzzzzy")).hashCode());
        assertEquals(308915775, (new Label("zzzzzz")).hashCode());
    }
}