Adding sample test for Regexper

lib/regexper.rb

@@ -0,0 +1,19 @@
+require 'treetop'
+require 'regexper/modules'
+
+module Regexper
+  base_path = File.expand_path(File.dirname(__FILE__))
+
+  Treetop.load(File.join(base_path, 'regexper_parser.treetop'))
+  @@parser = RegexperParser.new
+
+  def self.parse(data)
+    tree = @@parser.parse(data)
+
+    if tree.nil?
+      raise Exception, "Parse error: #{@@parser.failure_reason} line=#{@@parser.failure_line}, column=#{@@parser.failure_column}"
+    end
+
+    return tree
+  end
+end

parser.rb → lib/regexper/modules.rb

@@ -1,22 +1,3 @@
-require 'treetop'
-
-module Regexper
-  base_path = File.expand_path(File.dirname(__FILE__))
-
-  Treetop.load(File.join(base_path, 'regexper_parser.treetop'))
-  @@parser = RegexperParser.new
-
-  def self.parse(data)
-    tree = @@parser.parse(data)
-
-    if tree.nil?
-      raise Exception, "Parse error: #{@@parser.failure_reason} line=#{@@parser.failure_line}, column=#{@@parser.failure_column}"
-    end
-
-    return tree
-  end
-end
-
 module Regexper
   module Regexp
     def content

spec/lib/regexper_spec.rb

@@ -0,0 +1,14 @@
+require 'spec_helper'
+require 'regexper'
+
+describe Regexper do
+
+  describe ".parse" do
+
+    it "returns a parsed regular expression" do
+      Regexper.parse('test').should be_a(Treetop::Runtime::SyntaxNode)
+    end
+
+  end
+
+end