when:
        map.putAll(["first": "value1", "second": "value2", "third": "value3", "forth": "value4", "fifth": "value5"])
        map.retainAll { it.key in ["first", "third", "forth"] }

        then:
        mapProperty.get() == ["first": "value1", "third": "value3", "forth": "value4"]
    }

    def "contains operations work"() {
        given:
        mapProperty.put("first", "value1")

     *            2番目の値
     * @param value3
     *            3番目の値
     */
    public Tuple3(final T1 value1, final T2 value2, final T3 value3) {
        this.value1 = value1;
        this.value2 = value2;
        this.value3 = value3;
    }

    /**
     * 1番目の値を返します。
     *
     * @return 1番目の値
     */
    public T1 getValue1() {
        return value1;
    }

    /**
     * 1番目の値を設定します。
     *

    imagePullSecrets: []

    # Used to locate istiod.
    istioNamespace: istio-system

    externalIstiod: false
    remotePilotAddress: ""

    # Platform where Istio is deployed. Possible values are: "openshift", "gcp".
    # An empty value means it is a vanilla Kubernetes distribution, therefore no special
    # treatment will be considered.
    platform: ""

        String value1 = "a";
        String value2 = "b";
        String value3 = "c";
        settings.badword().add(value1);
        settings.badword().add(value2);
        settings.badword().add(value3);
        assertEquals(3, settings.badword().get(false).length);
        assertEquals(value1, settings.badword().get(false)[0]);
        assertEquals(value2, settings.badword().get(false)[1]);

        TestDomainObject value1 = new TestDomainObject('a')
        TestDomainObject value2 = new TestDomainObject('a')
        repository.put('class1', value1)
        repository.put('class2', value2)
        Closure cl = Mock()

        when:
        repository.each(cl)

        then:
        1 * cl.call(['class1', value1] as Object[])
        1 * cl.call(['class2', value2] as Object[])
        0 * cl._
    }

        String key = "key";
        String value1 = "a";
        String value2 = "b";
        String value3 = "c";
        settings.array().add(key, value1);
        settings.array().add(key, value2);
        settings.array().add(key, value3);
        assertEquals(3, settings.array().get(key).length);
        assertEquals(value1, settings.array().get(key)[0]);
        assertEquals(value2, settings.array().get(key)[1]);

  meshConfig:
    defaultConfig:
      proxyMetadata: {}

  # This value defines:
  # 1. how many seconds kube waits for ztunnel pod to gracefully exit before forcibly terminating it (this value)
  # 2. how many seconds ztunnel waits to drain its own connections (this value - 1 sec)
  # Default K8S value is 30 seconds
  terminationGracePeriodSeconds: 30

  # minimum number of available replicas to 1, you can update this value as follows:
  #
  # podDisruptionBudget:
  #   minAvailable: 1
  #
  # Or, to allow a maximum of 1 unavailable replica, you can set:
  #
  # podDisruptionBudget:
  #   maxUnavailable: 1
  #
  # You can also specify the `unhealthyPodEvictionPolicy` field, and the valid values are `IfHealthyBudget` and `AlwaysAllow`.

    def "can add amounts with different units of same quantity"() {
        def sum = Amount.valueOf(valueA, unitsA) + Amount.valueOf(valueB, unitsB)
        expect:
        sum == Amount.valueOf(valueC, unitsC)
        sum.toString() == Amount.valueOf(valueC, unitsC).toString()

        where:
        valueA | unitsA        | valueB | unitsB        | valueC  | unitsC
        0      | Fruit.apples  | 0      | Fruit.oranges | 0       | Fruit.apples

     * インスタンスを構築します。
     *
     * @param value1
     *            1番目の値
     * @param value2
     *            2番目の値
     * @param value3
     *            3番目の値
     * @param value4
     *            4番目の値
     */
    public Tuple4(final T1 value1, final T2 value2, final T3 value3, final T4 value4) {
        this.value1 = value1;
        this.value2 = value2;
        this.value3 = value3;
        this.value4 = value4;
    }