public function AdjustmentTransformerTest::testCombining in Commerce Core 8.2

Tests adjustment combining.

@covers ::combineAdjustments

File

modules/order/tests/src/Kernel/AdjustmentTransformerTest.php, line 38

Class

AdjustmentTransformerTest

Tests the adjustment transformer.

Namespace

Drupal\Tests\commerce_order\Kernel

Code

public function testCombining() {
  $adjustments = [];

  // Adjustments 0 and 2 are supposed to be combined.
  $adjustments[0] = new Adjustment([
    'type' => 'tax',
    'label' => 'VAT',
    'amount' => new Price('10', 'USD'),
    'source_id' => 'us_vat|default|standard',
    'percentage' => '0.1',
  ]);
  $adjustments[1] = new Adjustment([
    'type' => 'promotion',
    'label' => '20% off',
    'amount' => new Price('20', 'USD'),
    'percentage' => '0.2',
  ]);
  $adjustments[2] = new Adjustment([
    'type' => 'tax',
    'label' => 'VAT',
    'amount' => new Price('3', 'USD'),
    'source_id' => 'us_vat|default|standard',
    'percentage' => '0.1',
  ]);
  $adjustments[3] = new Adjustment([
    'type' => 'tax',
    'label' => 'VAT',
    'amount' => new Price('4', 'USD'),
    'source_id' => 'us_vat|default|reduced',
    'percentage' => '0.1',
  ]);
  $combined_adjustments = [];
  $combined_adjustments[0] = new Adjustment([
    'type' => 'tax',
    'label' => 'VAT',
    'amount' => new Price('13', 'USD'),
    'source_id' => 'us_vat|default|standard',
    'percentage' => '0.1',
  ]);
  $combined_adjustments[1] = new Adjustment([
    'type' => 'promotion',
    'label' => '20% off',
    'amount' => new Price('20', 'USD'),
    'percentage' => '0.2',
  ]);
  $combined_adjustments[2] = new Adjustment([
    'type' => 'tax',
    'label' => 'VAT',
    'amount' => new Price('4', 'USD'),
    'source_id' => 'us_vat|default|reduced',
    'percentage' => '0.1',
  ]);
  $result = $this->adjustmentTransformer
    ->combineAdjustments($adjustments);
  $this
    ->assertCount(3, $result);
  $this
    ->assertEquals($combined_adjustments, $result);
}