test add setUp and tearDown to test template (#2648)

tests/src/test_cases/_test_template.c

@@ -3,8 +3,21 @@
 
 #include "unity/unity.h"
 
+void setUp(void);
+void tearDown(void);
+
 void test_func_1(void);
 
+void setUp(void)
+{
+    /* Function run before every test */
+}
+
+void tearDown(void)
+{
+    /* Function run after every test */
+}
+
 void test_func_1(void)
 {
   TEST_ASSERT_EQUAL(actual, expected);