1 files changed, 115 insertions, 0 deletions
diff --git a/src/testdir/test_shift.vim b/src/testdir/test_shift.vim
new file mode 100644
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+++ b/src/testdir/test_shift.vim
@@ -0,0 +1,115 @@
+" Test shifting lines with :> and :<
+
+source check.vim
+
+func Test_ex_shift_right()
+  set shiftwidth=2
+
+  " shift right current line.
+  call setline(1, range(1, 5))
+  2
+  >
+  3
+  >>
+  call assert_equal(['1',
+        \            '  2',
+        \            '    3',
+        \            '4',
+        \            '5'], getline(1, '$'))
+
+  " shift right with range.
+  call setline(1, range(1, 4))
+  2,3>>
+  call assert_equal(['1',
+        \            '    2',
+        \            '    3',
+        \            '4',
+        \            '5'], getline(1, '$'))
+
+  " shift right with range and count.
+  call setline(1, range(1, 4))
+  2>3
+  call assert_equal(['1',
+        \            '  2',
+        \            '  3',
+        \            '  4',
+        \            '5'], getline(1, '$'))
+
+  bw!
+  set shiftwidth&
+endfunc
+
+func Test_ex_shift_left()
+  set shiftwidth=2
+
+  call setline(1, range(1, 5))
+  %>>>
+
+  " left shift current line.
+  2<
+  3<<
+  4<<<<<
+  call assert_equal(['      1',
+        \            '    2',
+        \            '  3',
+        \            '4',
+        \            '      5'], getline(1, '$'))
+
+  " shift right with range.
+  call setline(1, range(1, 5))
+  %>>>
+  2,3<<
+  call assert_equal(['      1',
+        \            '  2',
+        \            '  3',
+        \            '      4',
+        \            '      5'], getline(1, '$'))
+
+  " shift right with range and count.
+  call setline(1, range(1, 5))
+  %>>>
+  2<<3
+  call assert_equal(['      1',
+     \               '  2',
+     \               '  3',
+     \               '  4',
+     \               '      5'], getline(1, '$'))
+
+  bw!
+  set shiftwidth&
+endfunc
+
+func Test_ex_shift_rightleft()
+  CheckFeature rightleft
+
+  set shiftwidth=2 rightleft
+
+  call setline(1, range(1, 4))
+  2,3<<
+  call assert_equal(['1',
+        \             '    2',
+        \             '    3',
+        \             '4'], getline(1, '$'))
+
+  3,4>
+  call assert_equal(['1',
+        \            '    2',
+        \            '  3',
+        \            '4'], getline(1, '$'))
+
+  bw!
+  set rightleft& shiftwidth&
+endfunc
+
+func Test_ex_shift_errors()
+  call assert_fails('><', 'E488:')
+  call assert_fails('<>', 'E488:')
+
+  call assert_fails('>!', 'E477:')
+  call assert_fails('<!', 'E477:')
+
+  call assert_fails('2,1>', 'E493:')
+  call assert_fails('2,1<', 'E493:')
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab