Make the range function work with integers

lib/puppet/parser/functions/range.rb

@@ -65,21 +65,21 @@ module Puppet::Parser::Functions
       end
     end
 
-      # Check whether we have integer value if so then make it so ...
-      if start.match(/^\d+$/)
-        start = start.to_i
-        stop  = stop.to_i
-      else
-        start = start.to_s
-        stop  = stop.to_s
-      end
+    # Check whether we have integer value if so then make it so ...
+    if start.to_s.match(/^\d+$/)
+      start = start.to_i
+      stop  = stop.to_i
+    else
+      start = start.to_s
+      stop  = stop.to_s
+    end
 
-      range = case type
-        when /^(\.\.|\-)$/ then (start .. stop)
-        when /^(\.\.\.)$/  then (start ... stop) # Exclusive of last element ...
-      end
+    range = case type
+      when /^(\.\.|\-)$/ then (start .. stop)
+      when /^(\.\.\.)$/  then (start ... stop) # Exclusive of last element ...
+    end
 
-      result = range.step(step).collect { |i| i } # Get them all ... Pokemon ...
+    result = range.step(step).collect { |i| i } # Get them all ... Pokemon ...
 
     return result
   end

spec/functions/range_spec.rb

@@ -67,4 +67,20 @@
       expect(scope.function_range(["00", "10"])).to eq expected
     end
   end
+
+  describe 'with a numeric range' do
+    it "returns a range of numbers" do
+      expected = (1..10).to_a
+      expect(scope.function_range([1,10])).to eq expected
+    end
+    it "returns a range of numbers with step parameter" do
+      expected = (1..10).step(2).to_a
+      expect(scope.function_range([1,10,2])).to eq expected
+    end
+    it "works with mixed numeric like strings and numeric arguments" do
+      expected = (1..10).to_a
+      expect(scope.function_range(['1',10])).to eq expected
+      expect(scope.function_range([1,'10'])).to eq expected
+    end
+  end
 end