/** Objects that are equal should have the same hash code otherwise FindBugs will tell on us... */ @Test public void testHashCode() { NormalDistributionFunction2D f1 = new NormalDistributionFunction2D(1.0, 2.0); NormalDistributionFunction2D f2 = new NormalDistributionFunction2D(1.0, 2.0); assertEquals(f1.hashCode(), f2.hashCode()); }