public function testAddingString()
{
$blueprint = new Blueprint('users');
$blueprint->string('foo');
$statements = $blueprint->toSql($this->getConnection(), $this->getGrammar());
$this->assertEquals(1, count($statements));
$this->assertEquals('alter table users add ( foo varchar2(255) not null )', $statements[0]);
$blueprint = new Blueprint('users');
$blueprint->string('foo', 100);
$statements = $blueprint->toSql($this->getConnection(), $this->getGrammar());
$this->assertEquals(1, count($statements));
$this->assertEquals('alter table users add ( foo varchar2(100) not null )', $statements[0]);
$blueprint = new Blueprint('users');
$blueprint->string('foo', 100)->nullable()->default('bar');
$statements = $blueprint->toSql($this->getConnection(), $this->getGrammar());
$this->assertEquals(1, count($statements));
$this->assertEquals('alter table users add ( foo varchar2(100) default \'bar\' null )', $statements[0]);
$blueprint = new Blueprint('users');
$blueprint->string('foo', 100)->nullable()->default(new Illuminate\Database\Query\Expression('CURRENT TIMESTAMP'));
$statements = $blueprint->toSql($this->getConnection(), $this->getGrammar());
$this->assertEquals(1, count($statements));
$this->assertEquals('alter table users add ( foo varchar2(100) default CURRENT TIMESTAMP null )', $statements[0]);
}
