public function NumberItemTest::testNumberItem in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/field/tests/src/Kernel/Number/NumberItemTest.php \Drupal\Tests\field\Kernel\Number\NumberItemTest::testNumberItem()
2. 10 core/modules/field/tests/src/Kernel/Number/NumberItemTest.php \Drupal\Tests\field\Kernel\Number\NumberItemTest::testNumberItem()

Tests using entity fields of the number field type.

File

core/modules/field/tests/src/Kernel/Number/NumberItemTest.php, line 47

Class

NumberItemTest

Tests the new entity API for the number field type.

Namespace

Drupal\Tests\field\Kernel\Number

Code

public function testNumberItem() {

  // Verify entity creation.
  $entity = EntityTest::create();
  $integer = rand(0, 10);
  $entity->field_integer = $integer;
  $float = 3.14;
  $entity->field_float = $float;
  $entity->field_decimal = '20-40';
  $violations = $entity
    ->validate();
  $this
    ->assertCount(1, $violations, 'Wrong decimal value causes validation error');
  $decimal = '31.3';
  $entity->field_decimal = $decimal;
  $entity->name->value = $this
    ->randomMachineName();
  $entity
    ->save();

  // Verify entity has been created properly.
  $id = $entity
    ->id();
  $entity = EntityTest::load($id);
  $this
    ->assertInstanceOf(FieldItemListInterface::class, $entity->field_integer);
  $this
    ->assertInstanceOf(FieldItemInterface::class, $entity->field_integer[0]);
  $this
    ->assertEquals($integer, $entity->field_integer->value);
  $this
    ->assertEquals($integer, $entity->field_integer[0]->value);
  $this
    ->assertInstanceOf(FieldItemListInterface::class, $entity->field_float);
  $this
    ->assertInstanceOf(FieldItemInterface::class, $entity->field_float[0]);
  $this
    ->assertEquals($float, $entity->field_float->value);
  $this
    ->assertEquals($float, $entity->field_float[0]->value);
  $this
    ->assertInstanceOf(FieldItemListInterface::class, $entity->field_decimal);
  $this
    ->assertInstanceOf(FieldItemInterface::class, $entity->field_decimal[0]);
  $this
    ->assertEquals((double) $decimal, $entity->field_decimal->value);
  $this
    ->assertEquals((double) $decimal, $entity->field_decimal[0]->value);

  // Verify changing the number value.
  $new_integer = rand(11, 20);
  $new_float = rand(1001, 2000) / 100;
  $new_decimal = '18.2';
  $entity->field_integer->value = $new_integer;
  $this
    ->assertEquals($new_integer, $entity->field_integer->value);
  $entity->field_float->value = $new_float;
  $this
    ->assertEquals($new_float, $entity->field_float->value);
  $entity->field_decimal->value = $new_decimal;
  $this
    ->assertEquals((double) $new_decimal, $entity->field_decimal->value);

  // Read changed entity and assert changed values.
  $entity
    ->save();
  $entity = EntityTest::load($id);
  $this
    ->assertEquals($new_integer, $entity->field_integer->value);
  $this
    ->assertEquals($new_float, $entity->field_float->value);
  $this
    ->assertEquals((double) $new_decimal, $entity->field_decimal->value);

  // Test sample item generation.
  $entity = EntityTest::create();
  $entity->field_integer
    ->generateSampleItems();
  $entity->field_float
    ->generateSampleItems();
  $entity->field_decimal
    ->generateSampleItems();
  $this
    ->entityValidateAndSave($entity);
}