function UserNameItemTest::testGenerateSampleValue

Tests generating sample values.

@covers ::generateSampleValue @dataProvider providerMaxLength

Parameters

int $max_length: Maximum field length.

File

core/modules/user/tests/src/Unit/UserNameItemTest.php, line 28

Class

UserNameItemTest

Defines a test for the UserNameItem field-type.

Namespace

Code

public function testGenerateSampleValue(int $max_length) : void {
    $definition = $this->prophesize(FieldDefinitionInterface::class);
    $definition->getSetting('max_length')
        ->willReturn($max_length);
    for ($i = 0; $i < 1000; $i++) {
        $sample_value = UserNameItem::generateSampleValue($definition->reveal());
        $this->assertLessThanOrEqual($max_length, mb_strlen($sample_value['value']));
        $this->assertEquals(trim($sample_value['value'], ' '), $sample_value['value']);
    }
}