SplitLevel { @Override public boolean equals(Object obj) { if (obj == this) { return true; } if (!(obj instanceof SplitLevel)) { return false; } SplitLevel other = (SplitLevel) obj; return level == other.level && Objects.equals(orientation, other.orientation); } private  SplitLevel(int level); int getLevel(); Orientation getOrientation(); static SplitLevel valueOf(int level); @Override int hashCode(); @Override boolean equals(Object obj); @Override String toString(); static final SplitLevel ROOT; }
@Test @Disabled public void testEquals() { System.out.println("equals"); Object obj = null; SplitLevel instance = null; boolean expResult = false; boolean result = instance.equals(obj); assertEquals(expResult, result); fail("The test case is a prototype."); }