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-rw-r--r--src/testdir/test_wnext.vim103
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diff --git a/src/testdir/test_wnext.vim b/src/testdir/test_wnext.vim
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+" Test :wnext :wNext and :wprevious
+
+func Test_wnext()
+ args X1 X2
+
+ call setline(1, '1')
+ wnext
+ call assert_equal(['1'], readfile('X1'))
+ call assert_equal('X2', bufname('%'))
+
+ call setline(1, '2')
+ call assert_fails('wnext', 'E165:')
+ call assert_equal(['2'], readfile('X2'))
+ call assert_equal('X2', bufname('%'))
+
+ " Test :wnext with a single file.
+ args X1
+ call assert_equal('X1', bufname('%'))
+ call assert_fails('wnext', 'E163:')
+
+ " Test :wnext with a count.
+ args X1 X2 X3
+ call assert_equal('X1', bufname('%'))
+ 2wnext
+ call assert_equal('X3', bufname('%'))
+
+ " Test :wnext {file}.
+ args X1 X2 X3
+ wnext X4
+ call assert_equal(['1'], readfile('X4'))
+ call assert_equal('X2', bufname('%'))
+ call assert_fails('wnext X4', 'E13:')
+ call assert_equal(['1'], readfile('X4'))
+ wnext! X4
+ call assert_equal(['2'], readfile('X4'))
+ call assert_equal('X3', bufname('%'))
+
+ args X1 X2
+ " Commented out as, E13 occurs on Windows instead of E17
+ "call assert_fails('wnext .', 'E17:')
+ call assert_fails('wnext! .', 'E502:')
+
+ %bwipe!
+ call delete('X1')
+ call delete('X2')
+ call delete('X3')
+ call delete('X4')
+endfunc
+
+func Test_wprevious()
+ args X1 X2
+
+ next
+ call assert_equal('X2', bufname('%'))
+ call setline(1, '2')
+ wprevious
+ call assert_equal(['2'], readfile('X2'))
+ call assert_equal('X1', bufname('%'))
+
+ call setline(1, '1')
+ call assert_fails('wprevious', 'E164:')
+ call assert_fails('wNext', 'E164:')
+
+ " Test :wprevious with a single file.
+ args X1
+ call assert_fails('wprevious', 'E163:')
+ call assert_fails('wNext', 'E163:')
+
+ " Test :wprevious with a count.
+ args X1 X2 X3
+ 2next
+ call setline(1, '3')
+ call assert_equal('X3', bufname('%'))
+ 2wprevious
+ call assert_equal('X1', bufname('%'))
+ call assert_equal(['3'], readfile('X3'))
+
+ " Test :wprevious {file}
+ args X1 X2 X3
+ 2next
+ call assert_equal('X3', bufname('%'))
+ wprevious X4
+ call assert_equal(['3'], readfile('X4'))
+ call assert_equal('X2', bufname('%'))
+ call assert_fails('wprevious X4', 'E13:')
+ call assert_equal(['3'], readfile('X4'))
+ wprevious! X4
+ call assert_equal(['2'], readfile('X4'))
+ call assert_equal('X1', bufname('%'))
+
+ args X1 X2
+ " Commented out as, E13 occurs on Windows instead of E17
+ "call assert_fails('wprevious .', 'E17:')
+ call assert_fails('wprevious! .', 'E502:')
+
+ %bwipe!
+ call delete('X1')
+ call delete('X2')
+ call delete('X3')
+ call delete('X4')
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab