public JavaCompilerArgumentsBuilder includeLauncherOptions(boolean flag) {
        includeLauncherOptions = flag;
        return this;
    }

    public JavaCompilerArgumentsBuilder includeMainOptions(boolean flag) {
        includeMainOptions = flag;
        return this;
    }

    public JavaCompilerArgumentsBuilder includeClasspath(boolean flag) {
        includeClasspath = flag;
        return this;
    }

    }

    def "can include/exclude main options"() {
        spec.sourceCompatibility = "1.7"

        when:
        builder.includeMainOptions(true)

        then:
        builder.build() == ["-source", "1.7"] + defaultOptions

        when:
        builder.includeMainOptions(false)

        then:
        builder.build() == ["-classpath", ""]
    }

    def "includes main options by default"() {