executer.withTasks('compileGroovy').run().assertTasksSkipped(':compileJava', ':compileGroovy')
    }

    @Test
    void recompilesDependentClasses() {
        executer.withTasks("classes").run();

        // Update interface, compile should fail
        file('src/main/groovy/IPerson.groovy').assertIsFile().copyFrom(file('NewIPerson.groovy'))

        '''
        then:
        run('compileScala').assertTasksSkipped(':compileJava')
        run('compileScala').assertTasksSkipped(':compileJava', ':compileScala')
    }

    def recompilesDependentClasses() {
        given:
        run("classes")

        when: // Update interface, compile should fail
        file('src/main/scala/IPerson.scala').assertIsFile().copyFrom(file('NewIPerson.scala'))

        then: