package com.baeldung.hikari; import static org.junit.Assert.*; import javax.sql.DataSource; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringRunner; @RunWith(SpringRunner.class) @SpringBootTest( // instead of setting this property, we can exclude the dependency to org.apache.tomcat:tomcat-jdbc in pom.xml properties = "spring.datasource.type=com.zaxxer.hikari.HikariDataSource") public class HikariIntegrationTest { @Autowired private DataSource dataSource; @Test public void hikariConnectionPoolIsConfigured() { assertEquals("com.zaxxer.hikari.HikariDataSource", dataSource.getClass() .getName()); } }