diff --git a/tests/wwdg/mocks/wwdg_hw.c b/tests/wwdg/mocks/wwdg_hw.c
new file mode 100644
index 0000000..1f78ed2
--- /dev/null
+++ b/tests/wwdg/mocks/wwdg_hw.c
@@ -0,0 +1,13 @@
+#include "wwdg_hw.h"
+
+
+void wwdg_mock_setup(WWDG_TypeDef *wwdg)
+{
+
+}
+
+void wwdg_mock_reset(void){};
+
+void wwdg_mock_clock_tick(void){};
+
+void wwdg_mock_tick_n_times(size_t n){};
diff --git a/tests/wwdg/mocks/wwdg_hw.h b/tests/wwdg/mocks/wwdg_hw.h
index 0c46349..60497dc 100644
--- a/tests/wwdg/mocks/wwdg_hw.h
+++ b/tests/wwdg/mocks/wwdg_hw.h
@@ -9,23 +9,21 @@
 
 typedef struct
 {
-    bool is_enabled;
-    bool is_HSE;
+    bool     is_enabled;
+    bool     is_HSE;
     uint32_t clock_rate;
-}RISCV_APB_CLK;
+} RISCV_APB_CLK;
 
 /* Window WatchDog Registers*/
 typedef struct
 {
-    uint16_t CTLR;     /* Control Register       */
-    uint16_t      RESERVED1;
-    uint16_t CFGR;     /* Configuration Register */
-    uint16_t      RESERVED2;
-    uint16_t STATR;    /* Status Register        */
+    uint16_t CTLR; /* Control Register       */
+    uint16_t RESERVED1;
+    uint16_t CFGR; /* Configuration Register */
+    uint16_t RESERVED2;
+    uint16_t STATR; /* Status Register        */
 } WWDG_TypeDef;
 
-
-
 void wwdg_mock_setup(WWDG_TypeDef *wwdg);
 
 void wwdg_mock_reset(void);
@@ -34,4 +32,4 @@ void wwdg_mock_clock_tick(void);
 
 void wwdg_mock_tick_n_times(size_t n);
 
-#endif //WWDG_MOCK_H
+#endif // WWDG_MOCK_H