import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.hasSize;
import org.junit.Test;
public class MyTest {
@Test
public void test() {
String str = "Hello, World!";
assertThat(str, equalTo("Hello, World!"));
List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5);
assertThat(numbers, hasSize(5));
assertThat(numbers, contains(1, 2, 3, 4, 5));
}
}