little bug in result printing

src/test.jl

@@ -50,7 +50,7 @@ function run_test(filename::ASCIIString, test_function=nothing)
     catch error
         warn("Unable to include file $filename for testing.")
         err = Base.showerror(Base.STDOUT, error)
-        push!(test_results, TestResult(filename, "Unable to include file: $err"))
+        push!(test_results, TestResult(filename, "Unable to include file: $error"))
         return
     end
     if isa(test_function, Void)

test/runtests.jl

@@ -115,7 +115,7 @@ function run_tests()
     passed, failed, errors, critical = print_test_statistics()
 
     # at the very end throw error if something is failed
-    if failed + errors critical != 0
+    if failed + errors + critical > 0
         error("Some tests has failed. Fix them. Now.")
         exit(1)
     else