tests refactoring

tests/file_log.cpp

@@ -3,39 +3,6 @@
  */
 #include "includes.h"
 
-static std::string file_contents(const std::string& filename)
-{
-    std::ifstream ifs(filename);
-    if (!ifs)
-        throw std::runtime_error("Failed open file ");
-    return std::string((std::istreambuf_iterator<char>(ifs)),
-                       (std::istreambuf_iterator<char>()));
-
-}
-
-static std::size_t count_lines(const std::string& filename)
-{
-    std::ifstream ifs(filename);
-    if (!ifs)
-        throw std::runtime_error("Failed open file ");
-
-    std::string line;
-    size_t counter = 0;
-    while(std::getline(ifs, line))
-        counter++;
-    return counter;
-}
-
-std::ifstream::pos_type filesize(const std::string& filename)
-{
-    std::ifstream ifs(filename, std::ifstream::ate | std::ifstream::binary);
-    if (!ifs)
-        throw std::runtime_error("Failed open file ");
-
-    return ifs.tellg();
-}
-
-
 
 TEST_CASE("simple_file_logger", "[simple_logger]]")
 {