1 files changed, 0 insertions, 81 deletions
diff --git a/src/nvim/testdir/test_flatten.vim b/src/nvim/testdir/test_flatten.vim
deleted file mode 100644
index 99086611e1..0000000000
--- a/src/nvim/testdir/test_flatten.vim
+++ /dev/null
@@ -1,81 +0,0 @@
-" Test for flatting list.
-func Test_flatten()
-  call assert_fails('call flatten(1)', 'E686:')
-  call assert_fails('call flatten({})', 'E686:')
-  call assert_fails('call flatten("string")', 'E686:')
-  call assert_fails('call flatten([], [])', 'E745:')
-  call assert_fails('call flatten([], -1)', 'E900: maxdepth')
-
-  call assert_equal([], flatten([]))
-  call assert_equal([], flatten([[]]))
-  call assert_equal([], flatten([[[]]]))
-
-  call assert_equal([1, 2, 3], flatten([1, 2, 3]))
-  call assert_equal([1, 2, 3], flatten([[1], 2, 3]))
-  call assert_equal([1, 2, 3], flatten([1, [2], 3]))
-  call assert_equal([1, 2, 3], flatten([1, 2, [3]]))
-  call assert_equal([1, 2, 3], flatten([[1], [2], 3]))
-  call assert_equal([1, 2, 3], flatten([1, [2], [3]]))
-  call assert_equal([1, 2, 3], flatten([[1], 2, [3]]))
-  call assert_equal([1, 2, 3], flatten([[1], [2], [3]]))
-
-  call assert_equal([1, 2, 3], flatten([[1, 2, 3], []]))
-  call assert_equal([1, 2, 3], flatten([[], [1, 2, 3]]))
-  call assert_equal([1, 2, 3], flatten([[1, 2], [], [3]]))
-  call assert_equal([1, 2, 3], flatten([[], [1, 2, 3], []]))
-  call assert_equal([1, 2, 3, 4], flatten(range(1, 4)))
-
-  " example in the help
-  call assert_equal([1, 2, 3, 4, 5], flatten([1, [2, [3, 4]], 5]))
-  call assert_equal([1, 2, [3, 4], 5], flatten([1, [2, [3, 4]], 5], 1))
-
-  call assert_equal([0, [1], 2, [3], 4], flatten([[0, [1]], 2, [[3], 4]], 1))
-  call assert_equal([1, 2, 3], flatten([[[[1]]], [2], [3]], 3))
-  call assert_equal([[1], [2], [3]], flatten([[[1], [2], [3]]], 1))
-  call assert_equal([[1]], flatten([[1]], 0))
-
-  " Make it flatten if the given maxdepth is larger than actual depth.
-  call assert_equal([1, 2, 3], flatten([[1, 2, 3]], 1))
-  call assert_equal([1, 2, 3], flatten([[1, 2, 3]], 2))
-
-  let l:list = [[1], [2], [3]]
-  call assert_equal([1, 2, 3], flatten(l:list))
-  call assert_equal([1, 2, 3], l:list)
-
-  " Tests for checking reference counter works well.
-  let l:x = {'foo': 'bar'}
-  call assert_equal([1, 2, l:x, 3], flatten([1, [2, l:x], 3]))
-  call test_garbagecollect_now()
-  call assert_equal('bar', l:x.foo)
-
-  let l:list = [[1], [2], [3]]
-  call assert_equal([1, 2, 3], flatten(l:list))
-  call test_garbagecollect_now()
-  call assert_equal([1, 2, 3], l:list)
-
-  " Tests for checking circular reference list can be flatten.
-  let l:x = [1]
-  let l:y = [x]
-  let l:z = flatten(l:y)
-  call assert_equal([1], l:z)
-  call test_garbagecollect_now()
-  let l:x[0] = 2
-  call assert_equal([2], l:x)
-  call assert_equal([1], l:z) " NOTE: primitive types are copied.
-  call assert_equal([1], l:y)
-
-  let l:x = [2]
-  let l:y = [1, [l:x], 3] " [1, [[2]], 3]
-  let l:z = flatten(l:y, 1)
-  call assert_equal([1, [2], 3], l:z)
-  let l:x[0] = 9
-  call assert_equal([1, [9], 3], l:z) " Reference to l:x is kept.
-  call assert_equal([1, [9], 3], l:y)
-
-  let l:x = [1]
-  let l:y = [2]
-  call add(x, y) " l:x = [1, [2]]
-  call add(y, x) " l:y = [2, [1, [...]]]
-  call assert_equal([1, 2, 1, 2], flatten(l:x, 2))
-  call assert_equal([2, l:x], l:y)
-endfunc