// in honor of sf.net bug #1845376
public void testAddRemoveOne() {
String s = "A";
FibonacciHeapNode<String> n = new FibonacciHeapNode<>(s);
FibonacciHeap<String> h = new FibonacciHeap<>();
assertTrue(h.isEmpty());
h.insert(n, 1.0);
assertFalse(h.isEmpty());
FibonacciHeapNode<String> n2 = h.removeMin();
assertEquals(s, n2.getData());
assertTrue(h.isEmpty());
}
