test/printers_test.rb in ruby-prof-0.16.2 vs test/printers_test.rb in ruby-prof-0.17.0

@@ -61,10 +61,30 @@
         assert File.size(existant_file) > 0
       end
     end
   end
 
+  def test_refuses_io_objects
+    p = RubyProf::MultiPrinter.new(@result)
+    begin
+      p.print(STDOUT)
+      flunk "should have raised an ArgumentError"
+    rescue ArgumentError => e
+      assert_match(/IO/, e.to_s)
+    end
+  end
+
+  def test_refuses_non_hashes
+    p = RubyProf::MultiPrinter.new (@result)
+    begin
+      p.print([])
+      flunk "should have raised an ArgumentError"
+    rescue ArgumentError => e
+      assert_match(/hash/, e.to_s)
+    end
+  end
+
   def test_flat_string
     output = helper_test_flat_string(RubyProf::FlatPrinter)
     refute_match(/prime.rb/, output)
   end
 
@@ -118,10 +138,10 @@
     printer = RubyProf::CallTreePrinter.new(@result)
     printer.print(:profile => "lolcat", :path => RubyProf.tmpdir)
     main_output_file_name = File.join(RubyProf.tmpdir, "lolcat.callgrind.out.#{$$}")
     assert(File.exist?(main_output_file_name))
     output = File.read(main_output_file_name)
-    assert_match(/fn=Object#find_primes/i, output)
+    assert_match(/fn=Object::find_primes/i, output)
     assert_match(/events: wall_time/i, output)
     refute_match(/d\d\d\d\d\d/, output) # old bug looked [in error] like Object::run_primes(d5833116)
   end
 
   def do_nothing