}
        """

        when:
        executer.withEnvironmentVars(ci: "1")
        configurationCacheRun("-Dci=1", "build")

        then:
        configurationCache.assertStateStored()
        outputContains("ON CI")

        when: "changing the value of the input doesn't invalidate cache"
        executer.withEnvironmentVars(ci: "2")
        configurationCacheRun("-Dci=2", "build")

        then:

    }

    private def requireJvmArg(String jvmArg) {
        file('gradle.properties') << "org.gradle.jvmargs=$jvmArg"
    }

    private def runWithJvmArg(String jvmArg) {
        executer.withEnvironmentVars(["JAVA_OPTS": "$jvmArg -ea"])
    }

    private void wasForked() {
        outputContains(SingleUseDaemonClient.MESSAGE)
        assert daemons.daemons.size() == 1
    }

    ) {
        def allArgs = tasks + getEncryptionOptions(kind) + additionalArgs + ["-s"]
        // envVars overrides encryption env vars
        def allVars = getEncryptionEnvVars(kind) + envVars
        executer.withEnvironmentVars(allVars)
        runner(*allArgs)
    }

    private List<String> getEncryptionOptions(EncryptionKind kind = EncryptionKind.KEYSTORE) {
        switch (kind) {
            case EncryptionKind.KEYSTORE:

        this.args.add(arg);
        return this;
    }

    @Override
    public final GradleExecuter withEnvironmentVars(Map<String, ?> environment) {
        Preconditions.checkArgument(!environment.containsKey("JAVA_HOME"), "Cannot provide JAVA_HOME to withEnvironmentVars, use withJavaHome instead");
        environmentVars.clear();
        for (Map.Entry<String, ?> entry : environment.entrySet()) {

     * Not propagating a variable of this process to the executed build at all is not supported.
     * <p>
     * Setting "JAVA_HOME" this way is not supported.
     */
    GradleExecuter withEnvironmentVars(Map<String, ?> environment);

    @Deprecated
    GradleExecuter usingSettingsFile(File settingsFile);

    GradleExecuter usingInitScript(File initScript);

    /**
     * Uses the given project directory