diff options
Diffstat (limited to 'tests/framework/Utils.h')
-rw-r--r-- | tests/framework/Utils.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/tests/framework/Utils.h b/tests/framework/Utils.h index 4f4b6fce56..c0442cf9af 100644 --- a/tests/framework/Utils.h +++ b/tests/framework/Utils.h @@ -155,15 +155,17 @@ inline std::string tolower(std::string string) /** Create a string with the arithmetic value in full precision. * - * @param val Arithmetic value + * @param val Arithmetic value + * @param decimal_places How many decimal places to show * * @return String with the arithmetic value. */ template <typename T, typename std::enable_if<std::is_arithmetic<T>::value, int>::type = 0> -inline std::string arithmetic_to_string(T val) +inline std::string arithmetic_to_string(T val, int decimal_places = 0) { std::stringstream ss; - ss.precision(std::numeric_limits<T>::digits10 + 1); + ss << std::fixed; + ss.precision((decimal_places) ? decimal_places : std::numeric_limits<T>::digits10 + 1); ss << val; return ss.str(); } |