test/unitwise/prefix_test.rb in unitwise-0.6.0 vs test/unitwise/prefix_test.rb in unitwise-0.6.1

@@ -10,10 +10,10 @@
   end
 
   describe "::all" do
     it "should be an array of prefixes" do
       subject.all.must_be_instance_of Array
-      subject.all.sample.must_be_instance_of Unitwise::Prefix
+      subject.all.first.must_be_instance_of Unitwise::Prefix
     end
   end
 
   describe "#scalar" do
     it "should be a number" do
\ No newline at end of file