added test for gets wit minLength and maxLength

test/test_userinput.c

@@ -0,0 +1,16 @@
+#include "unity.h"
+#include "userinput.h"
+#include "fakeinput.h"
+#include <string.h>
+
+void setUp(void){}
+void tearDown(void){}
+
+void test_gets_WithMinLengthAndMaxLength(void) {
+    unsigned long minLength = 3;
+    unsigned long maxLength = 10;
+    char *input[] = {"ei", "e", "sddfdfdfdfdf", "dddd", NULL};
+    fakeInput = input;
+    char *actual = gets("", &minLength, &maxLength);
+    TEST_ASSERT_EQUAL_CHAR_ARRAY("dddd", actual, strlen(actual));
+}