import junit.framework.TestCase;

public class SolutionTest extends TestCase {

    public void test() {
        assertEquals(1, Solution.countOptions("a"));
        assertEquals(1, Solution.countOptions("ab"));
        assertEquals(1, Solution.countOptions("abc"));

        assertEquals(1, Solution.countOptions("+a"));
        assertEquals(2, Solution.countOptions("+ab"));
        assertEquals(3, Solution.countOptions("+abc"));
        assertEquals(4, Solution.countOptions("+abcd"));
        assertEquals(5, Solution.countOptions("+abcde"));

        assertEquals(3, Solution.countOptions("abc+abc+"));

        assertEquals(1, Solution.countOptions("++a"));
    }
}