rename test_t to ftest, mv is_goo.c in test dir, modify Makefile and compile

src/Makefile

@@ -18,7 +18,7 @@ SETTSRC=$(wildcard set*/set*.c)
 SETTSRC_O=$(SETTSRC:.c=.o)
 TOOLSRC=$(wildcard too*/tool*.c)
 TOOLSRC_O=$(TOOLSRC:.c=.o)
-TESTSRC=$(wildcard test*/test*.c)
+TESTSRC=$(wildcard *test*/*test*.c)
 TESTSRC_O=$(TESTSRC:.c=.o)
 
 

src/ftest/ftest.c

@@ -1,4 +1,4 @@
-#include "test_t/test_t.h"
+#include "ftest/ftest.h"
 
 /*
 #define DEFAULT_K "\033[0m" //Resets the text to default color

src/is_good.c

@@ -9,7 +9,7 @@
   #include <windows.h>
 #endif
 
-#include "test_t/test_t.h"
+#include "ftest/ftest.h"
 
 #include "permutation_t/permutation_t.h"