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| -rw-r--r-- | src/nvim/testdir/test_substitute.vim | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_substitute.vim b/src/nvim/testdir/test_substitute.vim index dbd26be089..d02454fbf0 100644 --- a/src/nvim/testdir/test_substitute.vim +++ b/src/nvim/testdir/test_substitute.vim @@ -322,6 +322,90 @@ func Test_sub_cmd_8() set titlestring& endfunc +" Test %s/\n// which is implemented as a special case to use a +" more efficient join rather than doing a regular substitution. +func Test_substitute_join() + new + + call setline(1, ["foo\tbar", "bar\<C-H>foo"]) + let a = execute('%s/\n//') + call assert_equal("", a) + call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) + call assert_equal('\n', histget("search", -1)) + + call setline(1, ["foo\tbar", "bar\<C-H>foo"]) + let a = execute('%s/\n//g') + call assert_equal("", a) + call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) + call assert_equal('\n', histget("search", -1)) + + call setline(1, ["foo\tbar", "bar\<C-H>foo"]) + let a = execute('%s/\n//p') + call assert_equal("\nfoo barbar^Hfoo", a) + call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) + call assert_equal('\n', histget("search", -1)) + + call setline(1, ["foo\tbar", "bar\<C-H>foo"]) + let a = execute('%s/\n//l') + call assert_equal("\nfoo^Ibarbar^Hfoo$", a) + call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) + call assert_equal('\n', histget("search", -1)) + + call setline(1, ["foo\tbar", "bar\<C-H>foo"]) + let a = execute('%s/\n//#') + call assert_equal("\n 1 foo barbar^Hfoo", a) + call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) + call assert_equal('\n', histget("search", -1)) + + bwipe! +endfunc + +func Test_substitute_count() + new + call setline(1, ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo']) + 2 + + s/foo/bar/3 + call assert_equal(['foo foo', 'bar foo', 'bar foo', 'bar foo', 'foo foo'], + \ getline(1, '$')) + + call assert_fails('s/foo/bar/0', 'E939:') + + bwipe! +endfunc + +" Test substitute 'n' flag (report number of matches, do not substitute). +func Test_substitute_flag_n() + new + let lines = ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo'] + call setline(1, lines) + + call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/n')) + call assert_equal("\n6 matches on 3 lines", execute('2,4s/foo/bar/gn')) + + " c flag (confirm) should be ignored when using n flag. + call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/nc')) + + " No substitution should have been done. + call assert_equal(lines, getline(1, '$')) + + bwipe! +endfunc + +func Test_substitute_errors() + new + call setline(1, 'foobar') + + call assert_fails('s/FOO/bar/', 'E486:') + call assert_fails('s/foo/bar/@', 'E488:') + call assert_fails('s/\(/bar/', 'E476:') + + setl nomodifiable + call assert_fails('s/foo/bar/', 'E21:') + + bwipe! +endfunc + " Test for *sub-replace-special* and *sub-replace-expression* on substitute(). func Test_sub_replace_1() " Run the tests with 'magic' on |