diff --git a/spec/unit/functions/shared.rb b/spec/unit/functions/shared.rb
index 868ed9d59..d3975a194 100644
--- a/spec/unit/functions/shared.rb
+++ b/spec/unit/functions/shared.rb
@@ -1,69 +1,69 @@
 
 shared_examples_for 'all iterative functions hash handling' do |func|
   it 'passes a hash entry as an array of the key and value' do
     catalog = compile_to_catalog(<<-MANIFEST)
       {a=>1}.#{func} |$v| { notify { "${v[0]} ${v[1]}": } }
     MANIFEST
 
     catalog.resource(:notify, "a 1").should_not be_nil
   end
 end
 
 shared_examples_for 'all iterative functions argument checks' do |func|
 
   it 'raises an error when used against an unsupported type' do
     expect do
       compile_to_catalog(<<-MANIFEST)
         3.14.#{func} |$k, $v| {  }
       MANIFEST
     end.to raise_error(Puppet::Error, /must be something enumerable/)
   end
 
   it 'raises an error when called with any parameters besides a block' do
     expect do
       compile_to_catalog(<<-MANIFEST)
         [1].#{func}(1) |$v| {  }
       MANIFEST
     end.to raise_error(Puppet::Error, /mis-matched arguments.*expected.*arg count \{2\}.*actual.*arg count \{3\}/m)
   end
 
   it 'raises an error when called without a block' do
     expect do
       compile_to_catalog(<<-MANIFEST)
         [1].#{func}()
       MANIFEST
     end.to raise_error(Puppet::Error, /mis-matched arguments.*expected.*arg count \{2\}.*actual.*arg count \{1\}/m)
   end
 
   it 'raises an error when called with something that is not a block' do
     expect do
       compile_to_catalog(<<-MANIFEST)
         [1].#{func}(1)
       MANIFEST
     end.to raise_error(Puppet::Error, /mis-matched arguments.*expected.*Callable.*actual(?!Callable\)).*/m)
   end
 
   it 'raises an error when called with a block with too many required parameters' do
     expect do
       compile_to_catalog(<<-MANIFEST)
         [1].#{func}() |$v1, $v2, $v3| {  }
       MANIFEST
     end.to raise_error(Puppet::Error, /mis-matched arguments.*expected.*arg count \{2\}.*actual.*Callable\[Any, Any, Any\]/m)
   end
 
   it 'raises an error when called with a block with too few parameters' do
     expect do
       compile_to_catalog(<<-MANIFEST)
         [1].#{func}() | | {  }
       MANIFEST
-    end.to raise_error(Puppet::Error, /mis-matched arguments.*expected.*arg count \{2\}.*actual.*Callable\[\]/m)
+    end.to raise_error(Puppet::Error, /mis-matched arguments.*expected.*arg count \{2\}.*actual.*Callable\[0, 0\]/m)
   end
 
   it 'does not raise an error when called with a block with too many but optional arguments' do
     expect do
       compile_to_catalog(<<-MANIFEST)
         [1].#{func}() |$v1, $v2, $v3=extra| {  }
       MANIFEST
     end.to_not raise_error(Puppet::Error)
   end
 end