     } catch {
       XCTFail("BTree is not balanced")
     }
-    
-    XCTAssertEqual(bTree.description,
-                   "[12][4, 8][1, 2, 3][5, 7][10, 11][15, 18][13, 14][16, 17][19, 20]")
   }
   
   func testRemoveAll() {

    } catch {
      XCTFail("BTree is not balanced")
    }
    
    XCTAssertEqual(bTree.description,
                   "[7, 12, 16][1, 2, 3, 4, 5][8, 10, 11][13, 14, 15][17, 18, 19, 20]")
  }
  
  func testRemoveSomeFrom2ndOrder() {

    } catch {
      XCTFail("BTree is not balanced")
    }
  }
  
  // MARK: - Removal
