import java.lang.IllegalArgumentException; import org.codeberg.musicparser.Formats; import org.testng.annotations.Test; class ParserTests { Parser SUT = new Parser(); @Test void parseValidInput() { String input = "fis g a b a b g c b c a d es d c"; Melody melody = null; try { melody = SUT.parse(input, Formats.LILYPOND); } catch(IllegalArgumentException e) { Assert.fail(); } Assert.assertEquals(15, melody.length()); } }