copyFrom() public méthode

Note, existing data in the map will be cleared first.
public copyFrom ( $data )
 public function testCopyFromTPriorityList()
 {
     $plist = new TPriorityList();
     $plist->copyFrom($this->plist);
     $this->assertEquals(0, $plist->indexOf($this->pfirst));
     $this->assertEquals(1, $plist->indexOf($this->pitem1));
     $this->assertEquals(2, $plist->indexOf($this->pitem2));
     $this->assertEquals(3, $plist->indexOf($this->pitem3));
     $this->assertEquals(-10000000, $plist->priorityOf($this->pfirst));
     $this->assertEquals(10, $plist->priorityOf($this->pitem1));
     $this->assertEquals(10, $plist->priorityOf($this->pitem2));
     $this->assertEquals(100, $plist->priorityOf($this->pitem3));
     $this->assertEquals(-1, $plist->indexOf($this->pitem4));
 }