X-Git-Url: https://piware.de/gitweb/?p=learn-rust.git;a=blobdiff_plain;f=concepts%2Ftests%2Ftest_lib.rs;h=402f187690b301397b42d29404b87bd43fe05b23;hp=af9bbe25b980e3372f1232e43ccea731b0536da2;hb=104293d702699d7338144e3fe6384a283a1e5db2;hpb=b653e9fe9d8492f2d4b5419721f7e00b392055f9;ds=sidebyside

diff --git a/concepts/tests/test_lib.rs b/concepts/tests/test_lib.rs
index af9bbe2..402f187 100644
--- a/concepts/tests/test_lib.rs
+++ b/concepts/tests/test_lib.rs
@@ -1,5 +1,4 @@
-#[macro_use]
-extern crate global_counter;
+use std::cell::RefCell;
 
 use learning::*;
 
@@ -12,40 +11,40 @@ fn test_longest() {
 
 #[test]
 fn test_cacher_int_int() {
-    global_default_counter!(CALLED, u32);
+    let called = RefCell::new(0);
     let mut cacher = Cacher::new(|x| {
-        CALLED.inc();
+        *(called.borrow_mut()) += 1;
         2 * x
     });
     assert_eq!(cacher.value(1), 2);
-    assert_eq!(CALLED.get_cloned(), 1);
+    assert_eq!(*called.borrow(), 1);
     // second time cached
     assert_eq!(cacher.value(1), 2);
-    assert_eq!(CALLED.get_cloned(), 1);
+    assert_eq!(*called.borrow(), 1);
     // re-evaluated for new value
     assert_eq!(cacher.value(-2), -4);
-    assert_eq!(CALLED.get_cloned(), 2);
+    assert_eq!(*called.borrow(), 2);
     // old arg still cached
     assert_eq!(cacher.value(1), 2);
-    assert_eq!(CALLED.get_cloned(), 2);
+    assert_eq!(*called.borrow(), 2);
 }
 
 #[test]
 fn test_cacher_str_usize() {
-    global_default_counter!(CALLED, u32);
+    let called = RefCell::new(0);
     let mut cacher = Cacher::new(|x: &str| {
-        CALLED.inc();
+        *(called.borrow_mut()) += 1;
         x.len()
     });
     assert_eq!(cacher.value("abc"), 3);
-    assert_eq!(CALLED.get_cloned(), 1);
+    assert_eq!(*called.borrow(), 1);
     // second time cached
     assert_eq!(cacher.value("abc"), 3);
-    assert_eq!(CALLED.get_cloned(), 1);
+    assert_eq!(*called.borrow(), 1);
     // re-evaluated for new value
     assert_eq!(cacher.value("defg"), 4);
-    assert_eq!(CALLED.get_cloned(), 2);
+    assert_eq!(*called.borrow(), 2);
     // old arg still cached
     assert_eq!(cacher.value("abc"), 3);
-    assert_eq!(CALLED.get_cloned(), 2);
+    assert_eq!(*called.borrow(), 2);
 }