small changes

I2_Dobble/bintreeTest.c

@@ -107,6 +107,8 @@ void test_treeSize_returns_correct_size()
 int main(void)
 {
     UNITY_BEGIN();
+    
+    printf("\n============================\n Bintree tests\n============================\n");
 
     RUN_TEST(test_addToTree_single_element);
     RUN_TEST(test_addToTree_multiple_elements_and_size);

I2_Dobble/numbersTest.c

@@ -61,6 +61,8 @@ int main(void)
 {
     UNITY_BEGIN();
 
+    printf("\n============================\n Numbers tests\n============================\n");
+
     RUN_TEST(test_createNumbers_no_null);
     RUN_TEST(test_createNumbers_has_exactly_one_duplicate);
     RUN_TEST(test_createNumbers_has_correct_value_range);

I2_Dobble/timer.c

@@ -1,12 +1,6 @@
 #include "timer.h"
 
-#ifdef __linux__
-// Defines strict posix compliance for CLOCK_MONOTONIC
-#define _POSIX_C_SOURCE 199309L
-#include <time.h>
-#endif
-
-#if __APPLE__ || __linux__
+#if __APPLE__
 #include <sys/time.h>
 static struct timespec start = {0, 0};
 
@@ -20,15 +14,14 @@ void startTimer()
 double stopTimer()
 {
     struct timespec end;
-
+    
     clock_gettime(CLOCK_MONOTONIC, &end);
 
     unsigned long long delta_us = (end.tv_sec - start.tv_sec) * 1000000 + (end.tv_nsec - start.tv_nsec) / 1000;
 
     double measuredSeconds = (double)delta_us / 1000000.;
 
-    if (start.tv_nsec > 0)
-    {
+    if(start.tv_nsec > 0) {
         start.tv_nsec = 0;
         start.tv_sec = 0;
     }
@@ -52,7 +45,7 @@ double stopTimer()
 {
     double measuredSeconds = (clock() - (double)startClocks) / CLOCKS_PER_SEC;
 
-    if (startClocks > 0)
+    if(startClocks > 0)
         startClocks = 0;
     else
         measuredSeconds = -1;