1 files changed, 62 insertions, 0 deletions
diff --git a/src/testdir/test_utf8.vim b/src/testdir/test_utf8.vim
new file mode 100644
index 0000000..8a71f50
--- /dev/null
+++ b/src/testdir/test_utf8.vim
@@ -0,0 +1,62 @@
+" Tests for Unicode manipulations
+ 
+
+" Visual block Insert adjusts for multi-byte char
+func Test_visual_block_insert()
+  new
+  call setline(1, ["aaa", "あああ", "bbb"])
+  exe ":norm! gg0l\<C-V>jjIx\<Esc>"
+  call assert_equal(['axaa', 'xあああ', 'bxbb'], getline(1, '$'))
+  bwipeout!
+endfunc
+
+" Test for built-in function strchars()
+func Test_strchars()
+  let inp = ["a", "あいa", "A\u20dd", "A\u20dd\u20dd", "\u20dd"]
+  let exp = [[1, 1, 1], [3, 3, 3], [2, 2, 1], [3, 3, 1], [1, 1, 1]]
+  for i in range(len(inp))
+    call assert_equal(exp[i][0], strchars(inp[i]))
+    call assert_equal(exp[i][1], strchars(inp[i], 0))
+    call assert_equal(exp[i][2], strchars(inp[i], 1))
+  endfor
+endfunc
+
+" Test for customlist completion
+func CustomComplete1(lead, line, pos)
+	return ['あ', 'い']
+endfunc
+
+func CustomComplete2(lead, line, pos)
+	return ['あたし', 'あたま', 'あたりめ']
+endfunc
+
+func CustomComplete3(lead, line, pos)
+	return ['Nこ', 'Nん', 'Nぶ']
+endfunc
+
+func Test_customlist_completion()
+  command -nargs=1 -complete=customlist,CustomComplete1 Test1 echo
+  call feedkeys(":Test1 \<C-L>\<C-B>\"\<CR>", 'itx')
+  call assert_equal('"Test1 ', getreg(':'))
+
+  command -nargs=1 -complete=customlist,CustomComplete2 Test2 echo
+  call feedkeys(":Test2 \<C-L>\<C-B>\"\<CR>", 'itx')
+  call assert_equal('"Test2 あた', getreg(':'))
+
+  command -nargs=1 -complete=customlist,CustomComplete3 Test3 echo
+  call feedkeys(":Test3 \<C-L>\<C-B>\"\<CR>", 'itx')
+  call assert_equal('"Test3 N', getreg(':'))
+
+  call garbagecollect(1)
+endfunc
+
+" Yank one 3 byte character and check the mark columns.
+func Test_getvcol()
+  new
+  call setline(1, "x\u2500x")
+  normal 0lvy
+  call assert_equal(2, col("'["))
+  call assert_equal(4, col("']"))
+  call assert_equal(2, virtcol("'["))
+  call assert_equal(2, virtcol("']"))
+endfunc