public function testSelectFirst()
{
// Test first from sequence
$query = new SQLSelect();
$query->setFrom('"SQLSelectTest_DO"');
$query->setOrderBy('"Name"');
$result = $query->firstRow()->execute();
$records = array();
foreach ($result as $row) {
$records[] = $row;
}
$this->assertCount(1, $records);
$this->assertEquals('Object 1', $records[0]['Name']);
// Test first from empty sequence
$query = new SQLSelect();
$query->setFrom('"SQLSelectTest_DO"');
$query->setOrderBy('"Name"');
$query->setWhere(array('"Name"' => 'Nonexistent Object'));
$result = $query->firstRow()->execute();
$records = array();
foreach ($result as $row) {
$records[] = $row;
}
$this->assertCount(0, $records);
// Test that given the last item, the 'first' in this list matches the last
$query = new SQLSelect();
$query->setFrom('"SQLSelectTest_DO"');
$query->setOrderBy('"Name"');
$query->setLimit(1, 1);
$result = $query->firstRow()->execute();
$records = array();
foreach ($result as $row) {
$records[] = $row;
}
$this->assertCount(1, $records);
$this->assertEquals('Object 2', $records[0]['Name']);
}
