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authorMatthew Wild <mwild1@gmail.com>2019-03-23 08:47:55 +0000
committerMatthew Wild <mwild1@gmail.com>2019-03-23 08:47:55 +0000
commita274eacbbc62164a6567faeaa8d18ea5993a133f (patch)
tree8d3ea8293d31573b510d0521600817e8193ef29d /spec/util_queue_spec.lua
parent95314bb2be435c6b7527675d08c53ea8809b0690 (diff)
downloadprosody-a274eacbbc62164a6567faeaa8d18ea5993a133f.tar.gz
prosody-a274eacbbc62164a6567faeaa8d18ea5993a133f.zip
util.queue: Add 'consume()' convenience iterator
Diffstat (limited to 'spec/util_queue_spec.lua')
-rw-r--r--spec/util_queue_spec.lua37
1 files changed, 37 insertions, 0 deletions
diff --git a/spec/util_queue_spec.lua b/spec/util_queue_spec.lua
index 7cd3d695..d73f523d 100644
--- a/spec/util_queue_spec.lua
+++ b/spec/util_queue_spec.lua
@@ -100,4 +100,41 @@ describe("util.queue", function()
end);
end);
+ describe("consume()", function ()
+ it("should work", function ()
+ local q = queue.new(10);
+ for i = 1, 5 do
+ q:push(i);
+ end
+ local c = 0;
+ for i in q:consume() do
+ assert(i == c + 1);
+ assert(q:count() == (5-i));
+ c = i;
+ end
+ end);
+
+ it("should work even if items are pushed in the loop", function ()
+ local q = queue.new(10);
+ for i = 1, 5 do
+ q:push(i);
+ end
+ local c = 0;
+ for i in q:consume() do
+ assert(i == c + 1);
+ if c < 3 then
+ assert(q:count() == (5-i));
+ else
+ assert(q:count() == (6-i));
+ end
+
+ c = i;
+
+ if c == 3 then
+ q:push(6);
+ end
+ end
+ assert.equal(c, 6);
+ end);
+ end);
end);