package baeldunggreetertest; import static org.junit.Assert.assertTrue; import java.util.Date; import java.util.regex.Pattern; import org.junit.Test; import baeldunggreeter.Formatter; public class FormatterTest { @Test public void testFormatter() { String dateRegex1 = "^((19|20)\\d\\d)-(0?[1-9]|1[012])-(0?[1-9]|[12][0-9]|3[01]) ([2][0-3]|[0-1][0-9]|[1-9]):[0-5][0-9]:([0-5][0-9]|[6][0])$"; String dateString = Formatter.getFormattedDate(); assertTrue(Pattern .matches(dateRegex1, dateString)); } }