rune rune
		want int
	}{
		{"", 'a', -1},
		{"", '☺', -1},
		{"foo", '☹', -1},
		{"foo", 'o', 1},
		{"foo☺bar", '☺', 3},
		{"foo☺☻☹bar", '☹', 9},
		{"a A x", 'A', 2},
		{"some_text=some_value", '=', 9},
		{"☺a", 'a', 3},
		{"a☻☺b", '☺', 4},

		// RuneError should match any invalid UTF-8 byte sequence.
		{"�", '�', 0},
		{"\xff", '�', 0},
		{"☻x�", '�', len("☻x")},

		rune rune
		want int
	}{
		{"", 'a', -1},
		{"", '☺', -1},
		{"foo", '☹', -1},
		{"foo", 'o', 1},
		{"foo☺bar", '☺', 3},
		{"foo☺☻☹bar", '☹', 9},
		{"a A x", 'A', 2},
		{"some_text=some_value", '=', 9},
		{"☺a", 'a', 3},
		{"a☻☺b", '☺', 4},

		// RuneError should match any invalid UTF-8 byte sequence.
		{"�", '�', 0},
		{"\xff", '�', 0},
		{"☻x�", '�', len("☻x")},

        property.getOrElse(null) == someValue()
    }

    def "can set value using chaining method"() {
        given:
        def property = propertyWithNoValue()
        property.value(someValue())

        expect:
        property.get() == someValue()
    }

    def "can set value using provider"() {

        given:
        def property = propertyWithValue(someValue())

        when:
        def copy = property.shallowCopy()

        then:
        copy.orNull == someValue()
    }

    def "shallow copy of property does not follow changes to original"() {
        given:
        def property = propertyWithValue(someValue())

        when:
        def copy = property.shallowCopy()

        when:
        configurationCacheRun("${setterSwitch}property=someValue")

        then:
        configurationCache.assertStateStored()
        outputContains("configuration value = someValue")
        outputContains("execution value = someValue")

        when:
        configurationCacheRun("${setterSwitch}property=someValue")

        then:
        configurationCache.assertStateLoaded()

    def "can set to null value to discard value"() {
        given:
        def property = property()
        property.set(someValue())
        property.set((Iterable) null)

        expect:
        !property.present
        property.getOrNull() == null
        property.getOrElse(someValue()) == someValue()
        property.getOrElse(null) == null
    }

    def "can set null value to remove any added values"() {

                "    println someValue",
                "    println anotherValue",
                "    new ImportedClass()",
                "    new OnDemandImportedClass()",
                "  }",
                "}",
                "ext.a = new ImportedClass()",
                "ext.b = OnDemandImportedClass",
                "ext.c = someValue",
                "ext.d = anotherValue",

    def "can set null value to discard value"() {
        given:
        def property = property()
        property.set(someValue())
        property.set((String) null)

        expect:
        !property.present
        property.getOrNull() == null
        property.getOrElse(someValue()) == someValue()
        property.getOrElse(null) == null
    }

    def "can't set null provider to discard value"() {

            {},
            200,
            {"hidden_cookie": None},
        ),
        (
            "/hidden_cookie",
            {"hidden_cookie": "somevalue"},
            200,
            {"hidden_cookie": "somevalue"},
        ),
    ],
)
def test_hidden_cookie(path, cookies, expected_status, expected_response):
    client = TestClient(app, cookies=cookies)
    response = client.get(path)

        def unpackedValue = value.get()
        then:
        unpackedValue == someValue()
        1 * sideEffect.execute(someValue())
        0 * _

        when:
        unpackedValue = executionTimeValue.toValue().get()
        then:
        unpackedValue == someValue()
        1 * sideEffect.execute(someValue())
        0 * _

        when: