public function AdjustmentTest::testArithmetic in Commerce Core 8.2

Tests the arithmetic operators.

@covers ::add @covers ::subtract @covers ::multiply @covers ::divide

File

modules/order/tests/src/Kernel/AdjustmentTest.php, line 157

Class

AdjustmentTest

@coversDefaultClass \Drupal\commerce_order\Adjustment @group commerce

Namespace

Drupal\Tests\commerce_order\Kernel

Code

public function testArithmetic() {
  $first_adjustment = new Adjustment([
    'type' => 'custom',
    'amount' => new Price('2.00', 'USD'),
    'label' => '10% off',
    'percentage' => '0.1',
    'source_id' => '1',
    'included' => TRUE,
    'locked' => TRUE,
  ]);
  $second_adjustment = new Adjustment([
    'type' => 'custom',
    'amount' => new Price('3.00', 'USD'),
    'label' => '10% off',
    'percentage' => '0.1',
    'source_id' => '1',
    'included' => TRUE,
    'locked' => TRUE,
  ]);
  $third_adjustment = new Adjustment([
    'type' => 'custom',
    'amount' => new Price('5.00', 'USD'),
    'label' => '10% off',
    'percentage' => '0.1',
    'source_id' => '1',
    'included' => TRUE,
    'locked' => TRUE,
  ]);
  $fourth_adjustment = new Adjustment([
    'type' => 'custom',
    'amount' => new Price('6.00', 'USD'),
    'label' => '10% off',
    'percentage' => '0.1',
    'source_id' => '1',
    'included' => TRUE,
    'locked' => TRUE,
  ]);
  $this
    ->assertEquals($third_adjustment, $first_adjustment
    ->add($second_adjustment));
  $this
    ->assertEquals($second_adjustment, $third_adjustment
    ->subtract($first_adjustment));
  $this
    ->assertEquals($fourth_adjustment, $second_adjustment
    ->multiply('2'));
  $this
    ->assertEquals($first_adjustment, $fourth_adjustment
    ->divide('3'));
}