Fix up the tests

src/lib.rs

@@ -89,6 +89,7 @@ pub struct QADAPT;
 /// 
 /// ```rust,no_run
 /// use qadapt::enter_protected;
+/// use qadapt::exit_protected;
 /// 
 /// fn main() {
 ///     // Force an allocation by using a Box
@@ -129,6 +130,7 @@ pub fn enter_protected() {
 /// 
 /// ```rust,no_run
 /// use qadapt::enter_protected;
+/// use qadapt::exit_protected;
 /// 
 /// fn main() {
 ///     // Force an allocation by using a Box

tests/assert_macro.rs

@@ -10,20 +10,32 @@ fn math() {
     assert_eq!(x, 4);
 }
 
+// Because the `exit_protected` guard is never run, the compiler
+// warns us of unreachable code
+#[allow(unreachable_code)]
 fn early_return() -> usize {
     assert_no_alloc!(return 8)
 }
 
-fn into_box() -> Box<usize> {
-    Box::new(early_return())
-}
-
 #[test]
 #[should_panic]
 fn early_return_boxing() {
+    // The release-mode compiler is able to optimize through the Box
     if cfg!(debug_assertions) {
-        // The release-mode compiler is able to optimize through the Box
-        into_box();
+        Box::new(early_return());
+    } else {
+        panic!("Intentional")
+    }
+}
+
+#[test]
+#[should_panic]
+fn list_push() {
+    let mut x = Vec::with_capacity(1);
+    x.push(1);
+
+    if cfg!(debug_assertions) {
+        assert_no_alloc!(x.push(12))
     } else {
         panic!("Intentional")
     }