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+package innovimax.mixthem;%0A%0Aimport innovimax.mixthem.arguments.ArgumentException;%0A%0Aimport org.junit.Assert;%0Aimport org.junit.Test;%0A%0A/*%0A    Created by innovimax-jim%0A    Basic tests for this application%0A*/%0Apublic class MainTest %7B%0A%0A    @Test(expected=ArgumentException.class)%0A    public final void testMain() throws ArgumentException %7B%0A        final String args%5B%5D = %7B%7D;%0A        MixThem.main(args);%0A    %7D%0A%0A%7D%0A

Create MainTest.java