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-rw-r--r--src/testdir/test_shift.vim115
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diff --git a/src/testdir/test_shift.vim b/src/testdir/test_shift.vim
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+" 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