function DatabaseSelectTestCase::testSimpleSelectExpressionMultiple
Test SELECT statements with multiple expressions.
File
-
modules/
simpletest/ tests/ database_test.test, line 1575
Class
- DatabaseSelectTestCase
- Test the SELECT builder.
Code
function testSimpleSelectExpressionMultiple() {
$query = db_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.');
}
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