pom設定

<build>
  <plugins>
    <plugin>
      <groupId>org.jacoco</groupId>
      <artifactId>jacoco-maven-plugin</artifactId>
      <version>>0.7.9</version>
      <executions>
      　▽以下がpowermock向けの設定
        <execution>
          <id>default-instrument</id>
          <goals>
            <goal>instrument</goal>
          </goals>
        </execution>
        <execution>
          <id>default-restore-instrumented-classes</id>
          <goals>
            <goal>restore-instrumented-classes</goal>
          </goals>
        </execution>
        △
        <execution>
          <id>report</id>
          <phase>prepare-package</phase>
          <goals>
            <goal>report</goal>
          </goals>
          <configuration>
            <dataFile>${project.build.directory}/coverage.exec</dataFile>
          </configuration>
        </execution>
      </executions>
    </plugin>
    <plugin>
      <groupId>org.apache.maven.plugins</groupId>
      <artifactId>maven-surefire-plugin</artifactId>
      <version>2.19.1</version>
      <configuration>
        <systemPropertyVariables>
          <jacoco-agent.destfile>${project.build.directory}/coverage.exec</jacoco-agent.destfile>
        </systemPropertyVariables>
      </configuration>
    </plugin>
  </plugins>
</build>

<dependencies>
  <dependency>
    <groupId>org.jacoco</groupId>
    <artifactId>org.jacoco.agent</artifactId>
    <classifier>runtime</classifier>
    <version>0.7.9</version>
    <scope>test</scope>
  </dependency>
</dependencies>