Enable asserts and make correct comment

Enable asserts for test period and correct the comments.
It is better to know why a crash happen when it could happen
than just silently die.
diff --git a/src/report/report-formatter-base.cpp b/src/report/report-formatter-base.cpp
index c6d5d9d..7c5159e 100644
--- a/src/report/report-formatter-base.cpp
+++ b/src/report/report-formatter-base.cpp
@@ -25,7 +25,8 @@
 
 #define _BSD_SOURCE
 
-#define NDEBUG /* Enable asserts */
+/* Uncomment to disable asserts */
+/*#define NDEBUG*/
 
 #include <stdio.h>
 #include <assert.h>
diff --git a/src/report/report-formatter-csv.cpp b/src/report/report-formatter-csv.cpp
index 9b154b5..cd70d91 100644
--- a/src/report/report-formatter-csv.cpp
+++ b/src/report/report-formatter-csv.cpp
@@ -25,7 +25,8 @@
 
 #define _BSD_SOURCE
 
-#define NDEBUG /* Enable asserts */
+/* Uncomment to disable asserts */
+/*#define NDEBUG*/
 
 #include <stdio.h>
 #include <assert.h>
diff --git a/src/report/report-formatter-html.cpp b/src/report/report-formatter-html.cpp
index 56f9648..5851575 100644
--- a/src/report/report-formatter-html.cpp
+++ b/src/report/report-formatter-html.cpp
@@ -25,7 +25,8 @@
 
 #define _BSD_SOURCE
 
-#define NDEBUG /* Enable asserts */
+/* Uncomment to disable asserts */
+/*#define NDEBUG*/
 
 #include <stdio.h>
 #include <assert.h>
diff --git a/src/report/report-maker.cpp b/src/report/report-maker.cpp
index eef0fb1..59e83d9 100644
--- a/src/report/report-maker.cpp
+++ b/src/report/report-maker.cpp
@@ -23,7 +23,8 @@
  * Written by Igor Zhbanov <i.zhbanov@samsung.com>
  * 2012.10 */
 
-#define NDEBUG /* Enable asserts */
+/* Uncomment to disable asserts */
+/*#define NDEBUG*/
 
 #include <assert.h>
 #include <stdarg.h>