Adding a short description of the error to a test comment (#583)

Adding a short description of the error to a test comment

Author: Nypiaka

server/src/Tests.h

@@ -467,6 +467,13 @@ namespace tests {
             FileInfo getFileByName(char fileName) const {
                 return filesValues.value()[fileName - 'A'];
             }
+            
+            std::string getError() const {
+                if (!errorDescriptors.empty()) {
+                    return errorDescriptors[0].substr(0, errorDescriptors[0].find('\n'));
+                }
+                return "";
+            }
         };
 
         struct Modifiers {

server/src/printers/TestsPrinter.cpp

@@ -408,6 +408,9 @@ void TestsPrinter::genHeaders(Tests &tests, const fs::path& generatedHeaderPath)
 }
 
 void TestsPrinter::testHeader(const Tests::MethodTestCase &testCase) {
+    if (testCase.isError()) {
+        strComment(testCase.getError());
+    }
     strFunctionCall("TEST", { testCase.suiteName, testCase.testName }, NL) << LB(false);
 }