public void HashtableComparisons()
{
Dictionary <string, string> h1 = new Dictionary <string, string>();
Dictionary <string, string> h2 = new Dictionary <string, string>();
Assert.Equal(0, HashTableUtility.Compare(h1, h2));
h1["a"] = "x";
h2["a"] = "x";
Assert.Equal(0, HashTableUtility.Compare(h1, h2));
h1["b"] = "y";
h1["c"] = "z";
h2["b"] = "y";
h2["c"] = "z";
Assert.Equal(0, HashTableUtility.Compare(h1, h2));
h1["b"] = "j";
Assert.True(HashTableUtility.Compare(h1, h2) < 0);
h2["b"] = "j";
h2["c"] = "k";
Assert.True(HashTableUtility.Compare(h1, h2) > 0);
h1["a"] = null;
h1["c"] = "k";
Assert.True(HashTableUtility.Compare(h1, h2) < 0);
h2["a"] = null;
Assert.Equal(0, HashTableUtility.Compare(h1, h2));
}
public void Regress_Mutation_HashtablesWithDifferentCountsAreNotEquivalent()
{
Dictionary <string, string> h1 = new Dictionary <string, string>();
h1["a"] = "x"; // <---------- Must be the same in both hashtables.
Dictionary <string, string> h2 = new Dictionary <string, string>();
h2["a"] = "x"; // <---------- Must be the same in both hashtables.
h2["b"] = "y";
Assert.True(HashTableUtility.Compare(h1, h2) < 0);
Assert.True(HashTableUtility.Compare(h2, h1) > 0);
}
public int CompareTo(object obj)
{
return(HashTableUtility.Compare(_metadata, ((ItemBucket)obj)._metadata));
}