function VariableTest::providerCallableToString

Data provider for testCallableToString().

Return value

array[] Sets of arguments to pass to the test method.

File

core/tests/Drupal/Tests/Component/Utility/VariableTest.php, line 26

Class

VariableTest

Test variable export functionality in Variable component.

Namespace

Code

public static function providerCallableToString() : array {
    $mock = VariableTestMock::class;
    return [
        'string' => [
            "{$mock}::fake",
            "{$mock}::fake",
        ],
        'static method as array' => [
            [
                $mock,
                'fake',
            ],
            "{$mock}::fake",
        ],
        'closure' => [
            function () {
                return NULL;
            },
            '[closure]',
        ],
        'object method' => [
            [
                new VariableTestMock(),
                'fake',
            ],
            "{$mock}::fake",
        ],
        'service method' => [
            'fake_service:method',
            'fake_service:method',
        ],
        'single-item array' => [
            [
                'some_function',
            ],
            'some_function',
        ],
        'empty array' => [
            [],
            '[unknown]',
        ],
        'object' => [
            new \stdClass(),
            '[unknown]',
        ],
        'definitely not callable' => [
            TRUE,
            '[unknown]',
        ],
    ];
}