diff --git a/test/test_battleship.c b/test/test_battleship.c
index 68a4e16..56d6aa3 100644
--- a/test/test_battleship.c
+++ b/test/test_battleship.c
@@ -21,5 +21,23 @@ void test_convertcoor(void) {
 	TEST_ASSERT_EQUAL_INT(14, output);
 }
 
+void setUp(void){
+
+}
+void tearDown(void){
+}
+
+
+void test_convertcoor(void) {
+
+	int output;
+
+
+	output = convertcoor('F', 6);
+
+
+	TEST_ASSERT_EQUAL_INT(55, output);
+}
+
 #endif