public function testForeach()
{
$m = [1, 2, 3];
$i = 1;
$mm = [$m];
$x2 = function ($a) {
return [$a * 2];
};
$mm2 = [bind($m, $x2)];
$mm = mplus($mm, $mm2);
$i = 1;
$j = 1;
foreach ($mm as $vv) {
$i = $j;
foreach ($vv as $v) {
$this->assertEquals($i, $v);
$i += $j;
}
$j++;
}
$this->assertEquals(8, $i);
$this->assertEquals(3, $j);
}
public function testTreeArray()
{
$ret = $this->runSearch();
$this->assertEquals([3, 1], mplus($ret, []));
}
