1 files changed, 14 insertions, 0 deletions
diff --git a/Data/Libraries/Penlight/spec/multimap_spec.lua b/Data/Libraries/Penlight/spec/multimap_spec.lua
new file mode 100644
index 0000000..a83d150
--- /dev/null
+++ b/Data/Libraries/Penlight/spec/multimap_spec.lua
@@ -0,0 +1,14 @@
+local MultiMap = require("pl.MultiMap")
+
+describe("pl.MultiMap", function ()
+
+  it("should hold multiple values per key", function ()
+    local map = MultiMap()
+    map:set('foo', 1)
+    map:set('bar', 3)
+    map:set('foo', 2)
+    local expected = { foo = { 1, 2 }, bar = { 3 } }
+    assert.is.same(expected, map)
+  end)
+
+end)