logger tests with assertions

eo/test/t-eoLogger.cpp

@@ -7,6 +7,9 @@
 #include <fstream>
 #include <sstream>
 #include <string>
+#include <cassert>
+
+// TODO test multiple redirection
 
 //-----------------------------------------------------------------------------
 
@@ -29,18 +32,37 @@ int main(int ac, char** av)
 
     eo::log << "We are writing on the default output stream" << std::endl;
 
+    {
         std::ofstream ofs("logtest.txt");
         eo::log.redirect(ofs);
         eo::log << "In FILE" << std::endl;
-    
         eo::log.redirect("logtest2.txt");
         eo::log << "In FILE 2" << std::endl;
+    }
+
+    std::ifstream ifs("logtest.txt");
+    //ifs >> str;
+    std::string line;
+    assert(std::getline(ifs, line));
+    assert(line == "In FILE");
+    //std::cout << (line == "In FILE") << std::endl;
+    assert(!std::getline(ifs, line));
 
     std::ostringstream oss;
     eo::log.redirect(oss);
-    eo::log << oss << "In STRINGSTREAM";
+    //eo::log << oss << "In STRINGSTREAM";
+    eo::log << "In STRINGSTREAM";
     
     std::cout << "Content of ostringstream: " << oss.str() << std::endl;
+    assert(oss.str() == "In STRINGSTREAM");
+
+    ifs.close();
+    ifs.open("logtest2.txt");
+    assert(std::getline(ifs, line));
+    assert(line == "In FILE 2");
+    assert(!std::getline(ifs, line));
+    //assert(false);
+
 
     eo::log.redirect(std::cout);
     eo::log << "on COUT" << std::endl;