Move PIT test to test module

src/hulk/hulk.d

@@ -93,15 +93,10 @@ void hulk_start()
 
     resume_interrupts();
 
-    /* Check that PIT millisecond interrupt is firing. */
-    size_t uptime = Time.uptime();
-    while (Time.uptime() <= uptime)
-    {
-    }
+    Test.run();
     Klog.writefln("\a5HULK Initialization Complete!");
 
     /* Run kernel tests. */
-    Test.run();
 
     /* Idle loop. */
     Time.msleep(1);

src/hulk/test.d

@@ -5,6 +5,7 @@ module hulk.test;
 
 import hulk.klog;
 import hulk.list;
+import hulk.time;
 
 struct Test
 {
@@ -14,10 +15,21 @@ struct Test
     public static void run()
     {
         Klog.writefln("\a3Running kernel tests");
+        test_pit();
         test_list();
         Klog.writefln("\a3Kernel tests complete");
     }
 
+    private static void test_pit()
+    {
+        Klog.writefln("Testing PIT...");
+        /* Check that PIT millisecond interrupt is firing. */
+        size_t uptime = Time.uptime();
+        while (Time.uptime() <= uptime)
+        {
+        }
+    }
+
     private static void test_list()
     {
         Klog.writefln("Testing list...");