function SelectTest::testSimpleSelectExpressionMultiple

Tests SELECT statements with multiple expressions.

File

core/tests/Drupal/KernelTests/Core/Database/SelectTest.php, line 146

Class

SelectTest

Tests the Select query builder.

Namespace

Code

public function testSimpleSelectExpressionMultiple() {
    $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.
    $this->assertEqual($age_double_field, 'expression', 'Double age field alias is correct.');
    $this->assertEqual($age_triple_field, 'expression_2', 'Triple age field alias is correct.');
    // Ensure that we got the right record.
    $record = $result->fetch();
    $this->assertEqual($record->{$name_field}, 'George', 'Fetched name is correct.');
    $this->assertEqual($record->{$age_double_field}, 27 * 2, 'Fetched double age expression is correct.');
    $this->assertEqual($record->{$age_triple_field}, 27 * 3, 'Fetched triple age expression is correct.');
}