spec/grammar/test_parse.rb in sexpr-0.3.0 vs spec/grammar/test_parse.rb in sexpr-0.4.0

@@ -1,11 +1,15 @@
 require 'spec_helper'
 module Sexpr
   describe Grammar, "parse" do
 
     def grammar
-      Sexpr.load(:parser => parser)
+      Sexpr.load(:parser => parser).extend Module.new{
+        def default_parse_options
+          {:root => :root_rule, :hello => "world"}
+        end
+      }
     end
 
     context 'when no parser is set' do
       let(:parser){ nil }
 
@@ -20,20 +24,20 @@
     context 'when a parser is set' do
       let(:parser){
         Object.new.extend Module.new{
           include Parser
           def parse(s, options = {})
-            [options[:root] || :parsed, input_text(s)]
+            [options[:root], "#{s} #{options[:hello]}"]
           end
         }
       }
 
-      it 'delegates the call to the parser' do
-        grammar.parse("Hello world").should eq([:parsed, "Hello world"])
+      it 'uses default options when no options are passed' do
+        grammar.parse("Hello").should eq([:root_rule, "Hello world"])
       end
 
-      it 'passes options' do
-        grammar.parse("world", :root => :hello).should eq([:hello, "world"])
+      it 'merge passed options with default ones' do
+        grammar.parse("Hello", :root => :another_rule).should eq([:another_rule, "Hello world"])
       end
 
     end # when a parser is set
 
   end
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