Unit Tests

- Fixed bug in TAP 'diag' output generation, which was missing a newline.

test/test.cpp

@@ -393,7 +393,7 @@ void UnitTest::diag (const std::string& text)
 {
   std::string::size_type start = text.find_first_not_of (" \t\n\r\f");
   std::string::size_type end   = text.find_last_not_of  (" \t\n\r\f");
-  std::cout << "# " << text.substr (start, end - start + 1);
+  std::cout << "# " << text.substr (start, end - start + 1) << "\n";
 }
 
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