Merge branch 'pull-201'

This closes GH-201.

1 files changed, 9 insertions, 5 deletions

diff --git a/spec/functions/ensure_packages_spec.rb b/spec/functions/ensure_packages_spec.rb
index 6fd56d5..a13c282 100644
--- a/spec/functions/ensure_packages_spec.rb
+++ b/spec/functions/ensure_packages_spec.rb
@@ -8,13 +8,17 @@ describe 'ensure_packages' do
 
   describe 'argument handling' do
     it 'fails with no arguments' do
-      should run.with_params().and_raise_error(Puppet::ParseError)
+      expect {
+        scope.function_ensure_packages([])
+      }.to raise_error(Puppet::ParseError, /0 for 1/)
     end
-    it 'requires an array' do
-      lambda { scope.function_ensure_packages([['foo']]) }.should_not raise_error
+
+    it 'accepts an array of values' do
+      scope.function_ensure_packages([['foo']])
     end
-    it 'fails when given a string' do
-      should run.with_params('foo').and_raise_error(Puppet::ParseError)
+
+    it 'accepts a single package name as a string' do
+      scope.function_ensure_packages(['foo'])
     end
   end