lib/rantly/generator.rb in rantly-0.3.0 vs lib/rantly/generator.rb in rantly-0.3.1

@@ -99,11 +99,15 @@
   def classify(classifier)
     @classifiers[classifier] += 1
   end
 
   def guard(test)
-    raise GuardFailure.new unless test
+    unless test
+      raise GuardFailure.new
+    else
+      true
+    end
   end
 
   def size
     @size || Rantly.default_size
   end
@@ -203,24 +207,31 @@
       end
     end
   end
 
   def array(n=self.size,&block)
-    acc = []
-    n.times { acc << self.instance_eval(&block) }
-    acc
+    n.times.map { self.instance_eval(&block) }
   end
 
+  def dict(n=self.size,&block)
+    h = {}
+    each(n) do
+      k,v = instance_eval(&block)
+      h[k] = v if guard(!h.has_key?(k))
+    end
+    h
+  end
+
   module Chars
     
     class << self
       ASCII = ""
       (0..127).to_a.each do |i|
         ASCII << i
       end
 
       def of(regexp)
-        ASCII.scan(regexp).to_a.map! { |char| char[0] }
+        ASCII.scan(regexp).to_a.map! { |char| char[0].ord }
       end
     end
     
     ALNUM = Chars.of /[[:alnum:]]/
     ALPHA = Chars.of /[[:alpha:]]/