Fix unittest

SMILEBASIC/TEST.txt

@@ -336,4 +336,4 @@ ASSERT__ _4==4, "DATA"
 ASSERT__ ARY[1]==5, "DATA"
 LOCATE 10,
 COLOR 1,15
-PRINT "テスト正常終了"
+PRINT "Test has been run successfully."

SMILEBASIC/main.d

@@ -32,11 +32,3 @@ int main(string[] argv)
     }*/
     return 0;
 }
-
-unittest
-{
-    auto petitcomputer = new PetitComputer();
-    petitcomputer.run(true, "TEST.txt", false, true);
-    assert(petitcomputer.lastError is null);
-}
-

SMILEBASIC/petitcomputer.d

@@ -1853,3 +1853,10 @@ class PetitComputer
     }
     public Random random;
 }
+
+unittest
+{
+    auto petitcomputer = new PetitComputer();
+    petitcomputer.run(true, "TEST.txt", false, true);
+    assert(petitcomputer.lastError is null);
+}