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25e6d37705
neovim/src/nvim/testdir/test_sort.vim
Jan Edmund Lazo 25e6d37705 vim-patch:8.1.0120: buffer 'modified' set even when :sort has no changes 
Problem:    Buffer 'modified' set even when :sort has no changes.
Solution:   Only set 'modified' when lines are moved. (Jason Franklin)
dc9e955fb0
2018-09-26 21:32:45 -04:00

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" Tests for the "sort()" function and for the ":sort" command.
func Compare1(a, b) abort
call sort(range(3), 'Compare2')
return a:a - a:b
endfunc
func Compare2(a, b) abort
return a:a - a:b
endfunc
func Test_sort_strings()
" numbers compared as strings
call assert_equal([1, 2, 3], sort([3, 2, 1]))
call assert_equal([13, 28, 3], sort([3, 28, 13]))
endfunc
func Test_sort_numeric()
call assert_equal([1, 2, 3], sort([3, 2, 1], 'n'))
call assert_equal([3, 13, 28], sort([13, 28, 3], 'n'))
" strings are not sorted
call assert_equal(['13', '28', '3'], sort(['13', '28', '3'], 'n'))
endfunc
func Test_sort_numbers()
call assert_equal([3, 13, 28], sort([13, 28, 3], 'N'))
call assert_equal(['3', '13', '28'], sort(['13', '28', '3'], 'N'))
endfunc
func Test_sort_float()
call assert_equal([0.28, 3, 13.5], sort([13.5, 0.28, 3], 'f'))
endfunc
func Test_sort_nested()
" test ability to call sort() from a compare function
call assert_equal([1, 3, 5], sort([3, 1, 5], 'Compare1'))
endfunc
func Test_sort_default()
" docs say omitted, empty or zero argument sorts on string representation.
call assert_equal(['2', 'A', 'AA', 'a', 1, 3.3], sort([3.3, 1, "2", "A", "a", "AA"]))
call assert_equal(['2', 'A', 'AA', 'a', 1, 3.3], sort([3.3, 1, "2", "A", "a", "AA"], ''))
call assert_equal(['2', 'A', 'AA', 'a', 1, 3.3], sort([3.3, 1, "2", "A", "a", "AA"], 0))
call assert_equal(['2', 'A', 'a', 'AA', 1, 3.3], sort([3.3, 1, "2", "A", "a", "AA"], 1))
call assert_fails('call sort([3.3, 1, "2"], 3)', "E474")
endfunc
" Tests for the ":sort" command.
func Test_sort_cmd()
let tests = [
\ {
\ 'name' : 'Alphabetical sort',
\ 'cmd' : '%sort',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b'
\ ],
\ 'expected' : [
\ ' 123b',
\ 'a',
\ 'a122',
\ 'a123',
\ 'a321',
\ 'ab',
\ 'abc',
\ 'b123',
\ 'b321',
\ 'b321',
\ 'b321b',
\ 'b322b',
\ 'c123d',
\ 'c321d'
\ ]
\ },
\ {
\ 'name' : 'Numeric sort',
\ 'cmd' : '%sort n',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'a',
\ 'x-22',
\ 'b321',
\ 'b123',
\ '',
\ 'c123d',
\ '-24',
\ ' 123b',
\ 'c321d',
\ '0',
\ 'b322b',
\ 'b321',
\ 'b321b'
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '-24',
\ 'x-22',
\ '0',
\ 'a122',
\ 'a123',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'a321',
\ 'b321',
\ 'c321d',
\ 'b321',
\ 'b321b',
\ 'b322b'
\ ]
\ },
\ {
\ 'name' : 'Hexadecimal sort',
\ 'cmd' : '%sort x',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b'
\ ],
\ 'expected' : [
\ 'a',
\ 'ab',
\ 'abc',
\ ' 123b',
\ 'a122',
\ 'a123',
\ 'a321',
\ 'b123',
\ 'b321',
\ 'b321',
\ 'b321b',
\ 'b322b',
\ 'c123d',
\ 'c321d'
\ ]
\ },
\ {
\ 'name' : 'Alphabetical unique sort',
\ 'cmd' : '%sort u',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b'
\ ],
\ 'expected' : [
\ ' 123b',
\ 'a',
\ 'a122',
\ 'a123',
\ 'a321',
\ 'ab',
\ 'abc',
\ 'b123',
\ 'b321',
\ 'b321b',
\ 'b322b',
\ 'c123d',
\ 'c321d'
\ ]
\ },
\ {
\ 'name' : 'Alphabetical reverse sort',
\ 'cmd' : '%sort!',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b'
\ ],
\ 'expected' : [
\ 'c321d',
\ 'c123d',
\ 'b322b',
\ 'b321b',
\ 'b321',
\ 'b321',
\ 'b123',
\ 'abc',
\ 'ab',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'a',
\ ' 123b',
\ ]
\ },
\ {
\ 'name' : 'Numeric reverse sort',
\ 'cmd' : '%sort! n',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b'
\ ],
\ 'expected' : [
\ 'b322b',
\ 'b321b',
\ 'b321',
\ 'c321d',
\ 'b321',
\ 'a321',
\ ' 123b',
\ 'c123d',
\ 'b123',
\ 'a123',
\ 'a122',
\ 'a',
\ 'ab',
\ 'abc'
\ ]
\ },
\ {
\ 'name' : 'Unique reverse sort',
\ 'cmd' : 'sort! u',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b'
\ ],
\ 'expected' : [
\ 'c321d',
\ 'c123d',
\ 'b322b',
\ 'b321b',
\ 'b321',
\ 'b123',
\ 'abc',
\ 'ab',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'a',
\ ' 123b',
\ ]
\ },
\ {
\ 'name' : 'Octal sort',
\ 'cmd' : 'sort o',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a122',
\ 'a123',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'a321',
\ 'b321',
\ 'c321d',
\ 'b321',
\ 'b321b',
\ 'b322b'
\ ]
\ },
\ {
\ 'name' : 'Reverse hexadecimal sort',
\ 'cmd' : 'sort! x',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'c321d',
\ 'c123d',
\ 'b322b',
\ 'b321b',
\ 'b321',
\ 'b321',
\ 'b123',
\ 'a321',
\ 'a123',
\ 'a122',
\ ' 123b',
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ ''
\ ]
\ },
\ {
\ 'name' : 'Alpha (skip first character) sort',
\ 'cmd' : 'sort/./',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'a',
\ '',
\ '',
\ 'a122',
\ 'a123',
\ 'b123',
\ ' 123b',
\ 'c123d',
\ 'a321',
\ 'b321',
\ 'b321',
\ 'b321b',
\ 'c321d',
\ 'b322b',
\ 'ab',
\ 'abc'
\ ]
\ },
\ {
\ 'name' : 'Alpha (skip first 2 characters) sort',
\ 'cmd' : 'sort/../',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a321',
\ 'b321',
\ 'b321',
\ 'b321b',
\ 'c321d',
\ 'a122',
\ 'b322b',
\ 'a123',
\ 'b123',
\ ' 123b',
\ 'c123d',
\ 'abc'
\ ]
\ },
\ {
\ 'name' : 'alpha, unique, skip first 2 characters',
\ 'cmd' : 'sort/../u',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'ab',
\ 'a',
\ '',
\ 'a321',
\ 'b321',
\ 'b321b',
\ 'c321d',
\ 'a122',
\ 'b322b',
\ 'a123',
\ 'b123',
\ ' 123b',
\ 'c123d',
\ 'abc'
\ ]
\ },
\ {
\ 'name' : 'numeric, skip first character',
\ 'cmd' : 'sort/./n',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a122',
\ 'a123',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'a321',
\ 'b321',
\ 'c321d',
\ 'b321',
\ 'b321b',
\ 'b322b'
\ ]
\ },
\ {
\ 'name' : 'alpha, sort on first character',
\ 'cmd' : 'sort/./r',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ '',
\ '',
\ ' 123b',
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ 'c123d',
\ 'c321d'
\ ]
\ },
\ {
\ 'name' : 'alpha, sort on first 2 characters',
\ 'cmd' : 'sort/../r',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'a',
\ '',
\ '',
\ ' 123b',
\ 'a123',
\ 'a122',
\ 'a321',
\ 'abc',
\ 'ab',
\ 'b123',
\ 'b321',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ 'c123d',
\ 'c321d'
\ ]
\ },
\ {
\ 'name' : 'numeric, sort on first character',
\ 'cmd' : 'sort/./rn',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ]
\ },
\ {
\ 'name' : 'alpha, skip past first digit',
\ 'cmd' : 'sort/\d/',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a321',
\ 'b321',
\ 'b321',
\ 'b321b',
\ 'c321d',
\ 'a122',
\ 'b322b',
\ 'a123',
\ 'b123',
\ ' 123b',
\ 'c123d'
\ ]
\ },
\ {
\ 'name' : 'alpha, sort on first digit',
\ 'cmd' : 'sort/\d/r',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a123',
\ 'a122',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'a321',
\ 'b321',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b'
\ ]
\ },
\ {
\ 'name' : 'numeric, skip past first digit',
\ 'cmd' : 'sort/\d/n',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a321',
\ 'b321',
\ 'c321d',
\ 'b321',
\ 'b321b',
\ 'a122',
\ 'b322b',
\ 'a123',
\ 'b123',
\ 'c123d',
\ ' 123b'
\ ]
\ },
\ {
\ 'name' : 'numeric, sort on first digit',
\ 'cmd' : 'sort/\d/rn',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a123',
\ 'a122',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'a321',
\ 'b321',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b'
\ ]
\ },
\ {
\ 'name' : 'alpha, skip past first 2 digits',
\ 'cmd' : 'sort/\d\d/',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a321',
\ 'b321',
\ 'b321',
\ 'b321b',
\ 'c321d',
\ 'a122',
\ 'b322b',
\ 'a123',
\ 'b123',
\ ' 123b',
\ 'c123d'
\ ]
\ },
\ {
\ 'name' : 'numeric, skip past first 2 digits',
\ 'cmd' : 'sort/\d\d/n',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a321',
\ 'b321',
\ 'c321d',
\ 'b321',
\ 'b321b',
\ 'a122',
\ 'b322b',
\ 'a123',
\ 'b123',
\ 'c123d',
\ ' 123b'
\ ]
\ },
\ {
\ 'name' : 'hexadecimal, skip past first 2 digits',
\ 'cmd' : 'sort/\d\d/x',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a321',
\ 'b321',
\ 'b321',
\ 'a122',
\ 'a123',
\ 'b123',
\ 'b321b',
\ 'c321d',
\ 'b322b',
\ ' 123b',
\ 'c123d'
\ ]
\ },
\ {
\ 'name' : 'alpha, sort on first 2 digits',
\ 'cmd' : 'sort/\d\d/r',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a123',
\ 'a122',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'a321',
\ 'b321',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b'
\ ]
\ },
\ {
\ 'name' : 'numeric, sort on first 2 digits',
\ 'cmd' : 'sort/\d\d/rn',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a123',
\ 'a122',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'a321',
\ 'b321',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b'
\ ]
\ },
\ {
\ 'name' : 'hexadecimal, sort on first 2 digits',
\ 'cmd' : 'sort/\d\d/rx',
\ 'input' : [
\ 'abc',
\ 'ab',
\ 'a',
\ 'a321',
\ 'a123',
\ 'a122',
\ 'b321',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b',
\ '',
\ ''
\ ],
\ 'expected' : [
\ 'abc',
\ 'ab',
\ 'a',
\ '',
\ '',
\ 'a123',
\ 'a122',
\ 'b123',
\ 'c123d',
\ ' 123b',
\ 'a321',
\ 'b321',
\ 'c321d',
\ 'b322b',
\ 'b321',
\ 'b321b'
\ ]
\ },
\ {
\ 'name' : 'binary',
\ 'cmd' : 'sort b',
\ 'input' : [
\ '0b111000',
\ '0b101100',
\ '0b101001',
\ '0b101001',
\ '0b101000',
\ '0b000000',
\ '0b001000',
\ '0b010000',
\ '0b101000',
\ '0b100000',
\ '0b101010',
\ '0b100010',
\ '0b100100',
\ '0b100010',
\ '',
\ ''
\ ],
\ 'expected' : [
\ '',
\ '',
\ '0b000000',
\ '0b001000',
\ '0b010000',
\ '0b100000',
\ '0b100010',
\ '0b100010',
\ '0b100100',
\ '0b101000',
\ '0b101000',
\ '0b101001',
\ '0b101001',
\ '0b101010',
\ '0b101100',
\ '0b111000'
\ ]
\ },
\ {
\ 'name' : 'binary with leading characters',
\ 'cmd' : 'sort b',
\ 'input' : [
\ '0b100010',
\ '0b010000',
\ ' 0b101001',
\ 'b0b101100',
\ '0b100010',
\ ' 0b100100',
\ 'a0b001000',
\ '0b101000',
\ '0b101000',
\ 'a0b101001',
\ 'ab0b100000',
\ '0b101010',
\ '0b000000',
\ 'b0b111000',
\ '',
\ ''
\ ],
\ 'expected' : [
\ '',
\ '',
\ '0b000000',
\ 'a0b001000',
\ '0b010000',
\ 'ab0b100000',
\ '0b100010',
\ '0b100010',
\ ' 0b100100',
\ '0b101000',
\ '0b101000',
\ ' 0b101001',
\ 'a0b101001',
\ '0b101010',
\ 'b0b101100',
\ 'b0b111000'
\ ]
\ },
\ {
\ 'name' : 'float',
\ 'cmd' : 'sort f',
\ 'input' : [
\ '1.234',
\ '0.88',
\ '123.456',
\ '1.15e-6',
\ '-1.1e3',
\ '-1.01e3',
\ '',
\ ''
\ ],
\ 'expected' : [
\ '',
\ '',
\ '-1.1e3',
\ '-1.01e3',
\ '1.15e-6',
\ '0.88',
\ '1.234',
\ '123.456'
\ ]
\ },
\ {
\ 'name' : 'alphabetical, sorted input',
\ 'cmd' : 'sort',
\ 'input' : [
\ 'a',
\ 'b',
\ 'c',
\ ],
\ 'expected' : [
\ 'a',
\ 'b',
\ 'c',
\ ]
\ },
\ {
\ 'name' : 'alphabetical, sorted input, unique at end',
\ 'cmd' : 'sort u',
\ 'input' : [
\ 'aa',
\ 'bb',
\ 'cc',
\ 'cc',
\ ],
\ 'expected' : [
\ 'aa',
\ 'bb',
\ 'cc',
\ ]
\ },
\ ]
for t in tests
enew!
call append(0, t.input)
$delete _
setlocal nomodified
execute t.cmd
call assert_equal(t.expected, getline(1, '$'), t.name)
" Previously, the ":sort" command would set 'modified' even if the buffer
" contents did not change. Here, we check that this problem is fixed.
if t.input == t.expected
call assert_false(&modified, t.name . ': &mod is not correct')
else
call assert_true(&modified, t.name . ': &mod is not correct')
endif
endfor
call assert_fails('sort no', 'E474')
enew!
endfunc
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