From 06388d32e87d3dacac9457fa80a0033f949bc49a Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Wed, 3 Jun 2015 15:53:27 +0100 Subject: tests: Add tests for util.queue --- tests/test_util_queue.lua | 68 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 tests/test_util_queue.lua (limited to 'tests') diff --git a/tests/test_util_queue.lua b/tests/test_util_queue.lua new file mode 100644 index 00000000..b0e1fa3d --- /dev/null +++ b/tests/test_util_queue.lua @@ -0,0 +1,68 @@ +local new = require "util.queue".new; + +local q = new(10); + +assert(q.size == 10); +assert(q:count() == 0); + +assert(q:push("one")); +assert(q:push("two")); +assert(q:push("three")); + +for i = 4, 10 do + print("pushing "..i) + assert(q:push("hello")); + assert(q:count() == i, "count is not "..i.."("..q:count()..")"); +end +assert(q:push("hello") == nil, "queue overfull!"); +assert(q:push("hello") == nil, "queue overfull!"); +assert(q:pop() == "one", "queue item incorrect"); +assert(q:pop() == "two", "queue item incorrect"); +assert(q:push("hello")); +assert(q:push("hello")); +assert(q:pop() == "three", "queue item incorrect"); +assert(q:push("hello")); +assert(q:push("hello") == nil, "queue overfull!"); +assert(q:push("hello") == nil, "queue overfull!"); + +assert(q:count() == 10, "queue count incorrect"); + +for i = 1, 10 do + assert(q:pop() == "hello", "queue item incorrect"); +end + +assert(q:count() == 0, "queue count incorrect"); + +assert(q:push(1)); +for i = 1, 1001 do + assert(q:pop() == i); + assert(q:count() == 0); + assert(q:push(i+1)); + assert(q:count() == 1); +end +assert(q:pop() == 1002); +assert(q:push(1)); +for i = 1, 1000000 do + q:pop(); + q:push(i+1); +end + +-- Test queues that purge old items when pushing to a full queue +local q = new(10, true); + +for i = 1, 10 do + q:push(i); +end + +assert(q:count() == 10); + +assert(q:push(11)); +assert(q:count() == 10); +assert(q:pop() == 2); -- First item should have been purged + +for i = 12, 32 do + assert(q:push(i)); +end + +assert(q:count() == 10); +assert(q:pop() == 23); -- cgit v1.2.3