Merge pull request #534 from jstepien/enumerable-min-max

Enumerable#{min,max}

lib-topaz/enumerable.rb

@@ -148,4 +148,24 @@ def reject(&block)
     end
     result
   end
+
+  def min
+    inject do |minimum, current|
+      if minimum > current
+        current
+      else
+        minimum
+      end
+    end
+  end
+
+  def max
+    inject do |maximum, current|
+      if maximum < current
+        current
+      else
+        maximum
+      end
+    end
+  end
 end

spec/tags/core/enumerable/max_tags.txt

@@ -1,6 +1,3 @@
-fails:Enumerable#max max should return the maximum element
-fails:Enumerable#max return the maximum element (basics cases)
-fails:Enumerable#max returns nil for an empty Enumerable 
 fails:Enumerable#max raises an ArgumentError for incomparable elements
 fails:Enumerable#max return the maximum element (with block
 fails:Enumerable#max returns the minimum for enumerables that contain nils

spec/tags/core/enumerable/min_tags.txt

@@ -1,6 +1,3 @@
-fails:Enumerable#min min should return the minimum element
-fails:Enumerable#min return the minimun (basic cases)
-fails:Enumerable#min returns nil for an empty Enumerable 
 fails:Enumerable#min raises an ArgumentError for incomparable elements
 fails:Enumerable#min return the minimun when using a block rule
 fails:Enumerable#min returns the minimum for enumerables that contain nils