function SelectTest::testSimpleSelectExpressionMultiple
Same name in other branches
- 9 core/tests/Drupal/KernelTests/Core/Database/SelectTest.php \Drupal\KernelTests\Core\Database\SelectTest::testSimpleSelectExpressionMultiple()
- 8.9.x core/tests/Drupal/KernelTests/Core/Database/SelectTest.php \Drupal\KernelTests\Core\Database\SelectTest::testSimpleSelectExpressionMultiple()
- 11.x core/tests/Drupal/KernelTests/Core/Database/SelectTest.php \Drupal\KernelTests\Core\Database\SelectTest::testSimpleSelectExpressionMultiple()
Tests SELECT statements with multiple expressions.
File
-
core/
tests/ Drupal/ KernelTests/ Core/ Database/ SelectTest.php, line 149
Class
- SelectTest
- Tests the Select query builder.
Namespace
Drupal\KernelTests\Core\DatabaseCode
public function testSimpleSelectExpressionMultiple() : void {
$query = $this->connection
->select('test');
$name_field = $query->addField('test', 'name');
$age_double_field = $query->addExpression("[age]*2");
$age_triple_field = $query->addExpression("[age]*3");
$query->condition('age', 27);
$result = $query->execute();
// Check that the aliases are being created the way we want.
$this->assertEquals('expression', $age_double_field, 'Double age field alias is correct.');
$this->assertEquals('expression_2', $age_triple_field, 'Triple age field alias is correct.');
// Ensure that we got the right record.
$record = $result->fetch();
$this->assertEquals('George', $record->{$name_field}, 'Fetched name is correct.');
$this->assertEquals(27 * 2, $record->{$age_double_field}, 'Fetched double age expression is correct.');
$this->assertEquals(27 * 3, $record->{$age_triple_field}, 'Fetched triple age expression is correct.');
}
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