Lucene.Net.Search.TestFilteredQuery.TestEqualsHashcode C# (CSharp) Method

        public virtual void TestEqualsHashcode()
        {
            // some tests before, if the used queries and filters work:
            Assert.AreEqual(new PrefixFilter(new Term("field", "o")), new PrefixFilter(new Term("field", "o")));
            Assert.IsFalse((new PrefixFilter(new Term("field", "a"))).Equals(new PrefixFilter(new Term("field", "o"))));
            QueryUtils.CheckHashEquals(new TermQuery(new Term("field", "one")));
            QueryUtils.CheckUnequal(new TermQuery(new Term("field", "one")), new TermQuery(new Term("field", "two"))
           );
            // now test FilteredQuery equals/hashcode:
            QueryUtils.CheckHashEquals(new FilteredQuery(new TermQuery(new Term("field", "one")), new PrefixFilter(new Term("field", "o"))));
            QueryUtils.CheckUnequal(new FilteredQuery(new TermQuery(new Term("field", "one")), new PrefixFilter(new Term("field", "o"))), new FilteredQuery(new TermQuery(new Term("field", "two")), new PrefixFilter(new Term("field", "o")))
           );
            QueryUtils.CheckUnequal(new FilteredQuery(new TermQuery(new Term("field", "one")), new PrefixFilter(new Term("field", "a"))), new FilteredQuery(new TermQuery(new Term("field", "one")), new PrefixFilter(new Term("field", "o")))
           );
        }