1 files changed, 38 insertions, 0 deletions
diff --git a/test/functional/legacy/argument_0count_spec.lua b/test/functional/legacy/argument_0count_spec.lua
new file mode 100644
index 0000000000..d27809c8d8
--- /dev/null
+++ b/test/functional/legacy/argument_0count_spec.lua
@@ -0,0 +1,38 @@
+-- Tests for :0argadd and :0argedit
+
+local helpers = require('test.functional.helpers')
+local source, clear, expect = helpers.source, helpers.clear, helpers.expect
+
+describe('argument_0count', function()
+  setup(clear)
+
+  it('is working', function()
+    source([[
+      let arglists = []
+      arga a b c d
+      2argu
+      0arga added
+      call add(arglists, argv())
+      2argu
+      arga third
+      call add(arglists, argv())
+      %argd
+      arga a b c d
+      2argu
+      0arge edited
+      call add(arglists, argv())
+      2argu
+      arga third
+      call add(arglists, argv())
+      call append(0, map(copy(arglists), 'join(v:val, " ")'))
+    ]])
+
+    -- Assert buffer contents.
+    expect([=[
+      added a b c d
+      added a third b c d
+      edited a b c d
+      edited a third b c d
+      ]=])
+  end)
+end)