Application context loads test (Change to H2 DB and set local profile)

build.gradle

dependencies {
  testCompile('com.h2database:h2')
}

ContextApplicationTests.java

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.junit4.SpringRunner;

@RunWith(SpringRunner.class)
@SpringBootTest
@AutoConfigureTestDatabase
@ActiveProfiles("local_dev")
public class MercuryOApplicationTests {

    @Test
    public void contextLoads() {
    }
}