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-rw-r--r--tests/test_util_throttle.lua26
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/test_util_throttle.lua b/tests/test_util_throttle.lua
new file mode 100644
index 00000000..6d47238a
--- /dev/null
+++ b/tests/test_util_throttle.lua
@@ -0,0 +1,26 @@
+
+local now = 0; -- wibbly-wobbly... timey-wimey... stuff
+local function predictable_gettime()
+ return now;
+end
+local function later(n)
+ now = now + n; -- time passes at a different rate
+end
+
+package.loaded["util.time"] = {
+ now = predictable_gettime;
+}
+
+function create(create)
+ local a = create(3, 10);
+
+ assert_equal(a:poll(1), true); -- 3 -> 2
+ assert_equal(a:poll(1), true); -- 2 -> 1
+ assert_equal(a:poll(1), true); -- 1 -> 0
+ assert_equal(a:poll(1), false); -- MEEP, out of credits!
+ later(1); -- ... what about
+ assert_equal(a:poll(1), false); -- now? - Still no!
+ later(9); -- Later that day
+ assert_equal(a:poll(1), true); -- Should be back at 3 credits ... 2
+end
+