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-rw-r--r--spec/util_iterators_spec.lua8
1 files changed, 8 insertions, 0 deletions
diff --git a/spec/util_iterators_spec.lua b/spec/util_iterators_spec.lua
index 4cf6f19d..a4b85884 100644
--- a/spec/util_iterators_spec.lua
+++ b/spec/util_iterators_spec.lua
@@ -10,6 +10,14 @@ describe("util.iterators", function ()
end
assert.same(output, expect);
end);
+ it("should work with only a single iterator", function ()
+ local expect = { "a", "b", "c" };
+ local output = {};
+ for x in iter.join(iter.values({"a", "b", "c"})) do
+ table.insert(output, x);
+ end
+ assert.same(output, expect);
+ end);
end);
describe("sorted_pairs", function ()