forked from aniani/vim
51d1d53680
Problem: Sort test doesn't test with "1" argument. Solution: Also test ignore-case sorting. (Yasuhiro Matsumoto)
47 lines
1.5 KiB
VimL
47 lines
1.5 KiB
VimL
" Test sort()
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:func Compare1(a, b) abort
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call sort(range(3), 'Compare2')
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return a:a - a:b
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:endfunc
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:func Compare2(a, b) abort
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return a:a - a:b
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:endfunc
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func Test_sort_strings()
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" numbers compared as strings
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call assert_equal([1, 2, 3], sort([3, 2, 1]))
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call assert_equal([13, 28, 3], sort([3, 28, 13]))
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endfunc
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func Test_sort_numeric()
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call assert_equal([1, 2, 3], sort([3, 2, 1], 'n'))
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call assert_equal([3, 13, 28], sort([13, 28, 3], 'n'))
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" strings are not sorted
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call assert_equal(['13', '28', '3'], sort(['13', '28', '3'], 'n'))
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endfunc
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func Test_sort_numbers()
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call assert_equal([3, 13, 28], sort([13, 28, 3], 'N'))
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call assert_equal(['3', '13', '28'], sort(['13', '28', '3'], 'N'))
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endfunc
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func Test_sort_float()
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call assert_equal([0.28, 3, 13.5], sort([13.5, 0.28, 3], 'f'))
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endfunc
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func Test_sort_nested()
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" test ability to call sort() from a compare function
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call assert_equal([1, 3, 5], sort([3, 1, 5], 'Compare1'))
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endfunc
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func Test_sort_default()
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" docs say omitted, empty or zero argument sorts on string representation.
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call assert_equal(['2', 'A', 'AA', 'a', 1, 3.3], sort([3.3, 1, "2", "A", "a", "AA"]))
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call assert_equal(['2', 'A', 'AA', 'a', 1, 3.3], sort([3.3, 1, "2", "A", "a", "AA"], ''))
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call assert_equal(['2', 'A', 'AA', 'a', 1, 3.3], sort([3.3, 1, "2", "A", "a", "AA"], 0))
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call assert_equal(['2', 'A', 'a', 'AA', 1, 3.3], sort([3.3, 1, "2", "A", "a", "AA"], 1))
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call assert_fails('call sort([3.3, 1, "2"], 3)', "E474")
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endfunc
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