/**
  * Test for "concatenate" words.
  *
  * @return  void
  */
 public function testConcatenate()
 {
     $q = new JDatabaseQueryPostgresql($this->dbo);
     $this->assertEquals('foo || bar', $q->concatenate(array('foo', 'bar')));
     $this->assertEquals("foo || '_ and _' || bar", $q->concatenate(array('foo', 'bar'), ' and '));
 }
 /**
  * Test for "concatenate" words.
  *
  * @return  void
  */
 public function testConcatenate()
 {
     $q = new JDatabaseQueryPostgresql($this->dbo);
     $this->assertThat($q->concatenate(array('foo', 'bar')), $this->equalTo('foo || bar'), 'Tests without separator.');
     $this->assertThat($q->concatenate(array('foo', 'bar'), ' and '), $this->equalTo("foo || '_ and _' || bar"), 'Tests without separator.');
 }