ShortOptionsClusteringTest.java

package joptsimple.examples;

import joptsimple.OptionParser;
import joptsimple.OptionSet;
import org.junit.Test;

import static org.junit.Assert.*;

public class ShortOptionsClusteringTest {
    @Test
    public void allowsClusteringShortOptions() {
        OptionParser parser = new OptionParser( "aBcd" );

        OptionSet options = parser.parse( "-cdBa" );

        assertTrue( options.has( "a" ) );
        assertTrue( options.has( "B" ) );
        assertTrue( options.has( "c" ) );
        assertTrue( options.has( "d" ) );
    }
}