public static function main()
{
$arr = array(1, 2, 3, 4, 5);
// $arr = array("orange","banana","apple");
self::$lenght = count($arr);
self::perm($arr);
}
public function testPermutationStatic()
{
// Size 0 permutations ---------------------------------------------------------------------
$permutationList0 = Permutation::get($this->_sourceDataSetKey, 0);
$expectedPermutationList0 = [];
$this->_assertPermutation($permutationList0, $expectedPermutationList0, 0);
// Size 1 permutations ---------------------------------------------------------------------
$permutationList1 = Permutation::get($this->_sourceDataSetKey, 1);
$expectedPermutationList1 = [['z' => 10], ['a' => 50], ['x' => 77]];
$this->_assertPermutation($permutationList1, $expectedPermutationList1, 3);
// If this test pass, we don't need to check for other Index arrays as it proves that the
// combination is still treated as a map and thus if the key arrays tests pass, so would the
// indexed arrays
$permutationIdxList1 = Permutation::get($this->_sourceDataSetIdx, 1);
$expectedPermutationIdxList1 = [[0 => 10], [1 => 50], [2 => 77]];
$this->_assertPermutation($permutationIdxList1, $expectedPermutationIdxList1, 3);
// Size 3 combinations ---------------------------------------------------------------------
$permutationList3 = Permutation::get($this->_sourceDataSetKey, 3);
$expectedPermutationList3 = [['z' => 10, 'a' => 50, 'x' => 77], ['z' => 10, 'x' => 77, 'a' => 50], ['a' => 50, 'x' => 77, 'z' => 10], ['a' => 50, 'z' => 10, 'x' => 77], ['x' => 77, 'z' => 10, 'a' => 50], ['x' => 77, 'a' => 50, 'z' => 10]];
$this->_assertPermutation($permutationList3, $expectedPermutationList3, 6);
// All combinations ------------------------------------------------------------------------
$permutationList = Permutation::get($this->_sourceDataSetKey);
$expectedPermutationList = [['z' => 10], ['a' => 50], ['x' => 77], ['z' => 10, 'a' => 50], ['a' => 50, 'z' => 10], ['z' => 10, 'x' => 77], ['x' => 77, 'z' => 10], ['a' => 50, 'x' => 77], ['x' => 77, 'a' => 50], ['z' => 10, 'a' => 50, 'x' => 77], ['z' => 10, 'x' => 77, 'a' => 50], ['a' => 50, 'x' => 77, 'z' => 10], ['a' => 50, 'z' => 10, 'x' => 77], ['x' => 77, 'z' => 10, 'a' => 50], ['x' => 77, 'a' => 50, 'z' => 10]];
$this->_assertPermutation($permutationList, $expectedPermutationList, 15);
}
public function testAddService()
{
$permutation = new Permutation();
$permutation->setNamespace('privatetravis');
$permutation->setLanguage('php:5.4');
$permutation->setCommand('env before_script script');
$permutation->setPrivileged(true);
// Single service.
$permutation->addService('mysql');
$steps = $permutation->getSteps();
$require = array('MYSQL_ID=$(docker run -d --privileged privatetravis/mysql)', 'MYSQL=$(docker inspect --format "{{ .Name }}" $MYSQL_ID | cut -d "/" -f 2)');
$this->assertEquals($require, $steps);
$steps = $permutation->build();
$require[] = 'docker run --rm --privileged -v `pwd`:/data --link $MYSQL:mysql privatetravis/php:5.4 env before_script script';
$this->assertEquals($require, $steps);
// More than one service.
$permutation->addServices(array('postgres'));
$steps = $permutation->getSteps();
$require = array('MYSQL_ID=$(docker run -d --privileged privatetravis/mysql)', 'MYSQL=$(docker inspect --format "{{ .Name }}" $MYSQL_ID | cut -d "/" -f 2)', 'POSTGRES_ID=$(docker run -d --privileged privatetravis/postgres)', 'POSTGRES=$(docker inspect --format "{{ .Name }}" $POSTGRES_ID | cut -d "/" -f 2)');
$this->assertEquals($require, $steps);
$steps = $permutation->build();
$require[] = 'docker run --rm --privileged -v `pwd`:/data --link $MYSQL:mysql --link $POSTGRES:postgres privatetravis/php:5.4 env before_script script';
$this->assertEquals($require, $steps);
}
