java-tutorials/gradle/greeting-library-java/src/test/java/baeldunggreetertest/FormatterTest.java

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));

    }
}