lib/random_data/numbers.rb in random_data-1.2.1 vs lib/random_data/numbers.rb in random_data-1.3.0

@@ -3,11 +3,29 @@
     #n can be an Integer or a Range.  If it is an Integer, it just returns a random
     #number greater than or equal to 0 and less than n.  If it is a Range, it
     #returns a random number within the range
     # Examples
     #
-    #
+    # >> Random.number(5)
+    # => 4
+    # >> Random.number(5)
+    # => 2
+    # >> Random.number(5)
+    # => 1
     def number(n)
       n.is_a?(Range) ? n.to_a.rand : rand(n) 
     end
+
+    # return a random bit, 0 or 1.
+    def bit
+      rand(2)
+    end
+
+    # return an array of n random bits.
+    def bits(n)
+      x = []
+      n.times {x << bit}
+      x
+    end
+
   end
-end
\ No newline at end of file
+end