예제 #1
0
        public void testHashCode()
        {
            Name foo1 = new Name("/ndn/foo");
            Name foo2 = new Name("/ndn/foo");

            Assert.AssertEquals("Hash codes for same Name value are not equal",
                    foo1.GetHashCode(), foo2.GetHashCode());

            Name bar1 = new Name("/ndn/bar");
            // Strictly speaking, it is possible for a hash collision, but unlikely.
            Assert.AssertTrue("Hash codes for different Name values are not different",
                    foo1.GetHashCode() != bar1.GetHashCode());

            Name bar2 = new Name("/ndn");
            int beforeHashCode = bar2.GetHashCode();
            bar2.append("bar");
            Assert.AssertTrue("Hash code did not change when changing the Name object",
                    beforeHashCode != bar2.GetHashCode());
            Assert.AssertEquals(
                    "Hash codes for same Name value after changes are not equal",
                    bar1.GetHashCode(), bar2.GetHashCode());
        }