add parser test for word bounded with dash and underscores

spec/query_parser_spec.rb

@@ -450,6 +450,23 @@ class QueryParserTester
       expect(@result[:DEFAULT_COLUMN]).to eq 'andromeda'
     end
 
+    it 'tests query with multiple search terms with mixed and-or-not after dash and underscore' do
+      @result = @evaluator.parse('123-and-456 -or-2 -not_not_1')
+
+      @or_array_1 = [
+          {:DEFAULT_COLUMN => '-or-2'},
+          {:DEFAULT_COLUMN => '-not_not_1'}
+      ]
+
+      @last_or_array = [
+          {:DEFAULT_COLUMN => '123-and-456'},
+          {:OPERATOR_OR => @or_array_1}
+      ]
+
+      expect(@result.length).to eq 1
+      expect(@result[:OPERATOR_OR]).to eq @last_or_array
+    end
+
     it 'tests query with search term in brackets with AND inside word with quotes' do
       @result = @evaluator.parse('("land")')