import org.junit.Test;

import static junit.framework.Assert.assertTrue;

public class DummyUnitTest {

	@Test
	public void dummyTest() {
		assertTrue(true);
	}

}

import org.junit.Test;

import static org.junit.Assert.assertTrue;

public class DummyUnitTest {

	@Test
	public void dummyTest() {
		assertTrue(true);
	}

}

fix the import for jUnit's Assert