function ConfigTest::testSetIllegalOffsetValue

@covers ::set

File

core/tests/Drupal/Tests/Core/Config/ConfigTest.php, line 274

Class

ConfigTest

Tests the Config.

Namespace

Code

public function testSetIllegalOffsetValue() : void {
    // Set a single value.
    $this->config
        ->set('testData', 1);
    // Attempt to treat the single value as a nested item.
    $this->expectException(\LogicException::class);
    $this->expectExceptionMessage('Cannot create key "illegalOffset" on non-array value.');
    $this->config
        ->set('testData.illegalOffset', 1);
}