UniqueTest.php in Tamper 8

Namespace

Drupal\Tests\tamper\Unit\Plugin\Tamper

File

tests/src/Unit/Plugin/Tamper/UniqueTest.php

<?php

namespace Drupal\Tests\tamper\Unit\Plugin\Tamper;

use Drupal\tamper\Exception\TamperException;
use Drupal\tamper\Plugin\Tamper\Unique;

/**
 * Test the unique plugin.
 *
 * @coversDefaultClass \Drupal\tamper\Plugin\Tamper\Unique
 * @group tamper
 */
class UniqueTest extends TamperPluginTestBase {

  /**
   * {@inheritdoc}
   */
  protected function instantiatePlugin() {
    return new Unique([], 'unique', [], $this
      ->getMockSourceDefinition());
  }

  /**
   * Tests unique with a single value.
   */
  public function testUniqueWithSingleValue() {
    $this
      ->expectException(TamperException::class);
    $this
      ->expectExceptionMessage('Input should be an array.');
    $this->plugin
      ->tamper('foo');
  }

  /**
   * Tests unique with multiple values.
   */
  public function testUniqueWithMultipleValues() {
    $original = [
      'foo',
      'foo',
      'bar',
      'baz',
      'baz',
    ];
    $expected = [
      'foo',
      'bar',
      'baz',
    ];
    $this
      ->assertArrayEquals($expected, $this->plugin
      ->tamper($original));
  }

}

Classes

Name	Description
UniqueTest	Test the unique plugin.