earley_parser_spec.rb in rley-0.2.05

- old
+ new

@@ -555,11 +555,17 @@
             Token.new('a', a_),
             Token.new('a', a_),
             Token.new('c', c_),
             Token.new('c', c_)
           ]
-          parse_result = subject.parse(wrong)
+          err_msg = <<-MSG
+Syntax error at or near token 3>>>c<<<:
+Expected one of: ['a', 'b'], found a 'c' instead.
+MSG
+          err = StandardError
+          expect { subject.parse(wrong)}.to raise_error(err, err_msg.chomp)
+=begin
           expect(parse_result.success?).to eq(false)
 
           ###################### S(0) == . a a c c
           # Expectation chart[0]:
           expected = [
@@ -587,9 +593,10 @@
 
 
           ###################### S(3) == a a c? c
           state_set_3 = parse_result.chart[3]
           expect(state_set_3.states).to be_empty  # This is an error symptom
+=end
         end
 
         it 'should parse a grammar with nullable nonterminals' do
           # Grammar 4: A grammar with nullable nonterminal
           # based on example in "Parsing Techniques" book (D. Grune, C. Jabobs)