public function ColorTest::providerTestRbgToHex in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/Tests/Component/Utility/ColorTest.php \Drupal\Tests\Component\Utility\ColorTest::providerTestRbgToHex()

Data provider for testRgbToHex().

Return value

array An array of arrays containing:

• The rgb color array value.
• The hex color value.

See also

testRgbToHex()

File

core/tests/Drupal/Tests/Component/Utility/ColorTest.php, line 156

Class

ColorTest

Tests Color utility class conversions.

Namespace

Drupal\Tests\Component\Utility

Code

public function providerTestRbgToHex() {

  // Input using named RGB array (e.g., as returned by Color::hexToRgb()).
  $tests = [
    [
      [
        'red' => 0,
        'green' => 0,
        'blue' => 0,
      ],
      '#000000',
    ],
    [
      [
        'red' => 255,
        'green' => 255,
        'blue' => 255,
      ],
      '#ffffff',
    ],
    [
      [
        'red' => 119,
        'green' => 119,
        'blue' => 119,
      ],
      '#777777',
    ],
    [
      [
        'red' => 1,
        'green' => 2,
        'blue' => 3,
      ],
      '#010203',
    ],
  ];

  // Input using indexed RGB array (e.g.: array(10, 10, 10)).
  foreach ($tests as $test) {
    $tests[] = [
      array_values($test[0]),
      $test[1],
    ];
  }

  // Input using CSS RGB string notation (e.g.: 10, 10, 10).
  foreach ($tests as $test) {
    $tests[] = [
      implode(', ', $test[0]),
      $test[1],
    ];
  }
  return $tests;
}