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annotate src/testdir/test_partial.vim @ 8575:b5209a4e5baf v7.4.1577

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commit https://github.com/vim/vim/commit/ab1fa3955f25dfdb7e329c3bd76e175c93c8cb5e Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 15 19:33:34 2016 +0100 patch 7.4.1577 Problem: Cannot pass "dict.Myfunc" around as a partial. Solution: Create a partial when expected.
author Christian Brabandt <cb@256bit.org>
date Tue, 15 Mar 2016 19:45:06 +0100
parents 24db3583c496
children fd454847836d
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1 " Test binding arguments to a Funcref.
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3 func MyFunc(arg1, arg2, arg3)
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4 return a:arg1 . '/' . a:arg2 . '/' . a:arg3
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5 endfunc
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7 func MySort(up, one, two)
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8 if a:one == a:two
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9 return 0
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10 endif
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11 if a:up
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12 return a:one > a:two ? 1 : -1
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13 endif
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14 return a:one < a:two ? 1 : -1
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15 endfunc
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17 func Test_partial_args()
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18 let Cb = function('MyFunc', ["foo", "bar"])
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19 call assert_equal("foo/bar/xxx", Cb("xxx"))
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20 call assert_equal("foo/bar/yyy", call(Cb, ["yyy"]))
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21
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22 let Cb = function('MyFunc', [])
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23 call assert_equal("a/b/c", Cb("a", "b", "c"))
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25 let Sort = function('MySort', [1])
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26 call assert_equal([1, 2, 3], sort([3, 1, 2], Sort))
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27 let Sort = function('MySort', [0])
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28 call assert_equal([3, 2, 1], sort([3, 1, 2], Sort))
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29 endfunc
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31 func MyDictFunc(arg1, arg2) dict
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32 return self.name . '/' . a:arg1 . '/' . a:arg2
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33 endfunc
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35 func Test_partial_dict()
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36 let dict = {'name': 'hello'}
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37 let Cb = function('MyDictFunc', ["foo", "bar"], dict)
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38 call assert_equal("hello/foo/bar", Cb())
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39 call assert_fails('Cb("xxx")', 'E492:')
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41 let Cb = function('MyDictFunc', ["foo"], dict)
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42 call assert_equal("hello/foo/xxx", Cb("xxx"))
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43 call assert_fails('Cb()', 'E492:')
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45 let Cb = function('MyDictFunc', [], dict)
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46 call assert_equal("hello/ttt/xxx", Cb("ttt", "xxx"))
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47 call assert_fails('Cb("yyy")', 'E492:')
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49 let Cb = function('MyDictFunc', dict)
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50 call assert_equal("hello/xxx/yyy", Cb("xxx", "yyy"))
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51 call assert_fails('Cb("fff")', 'E492:')
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52 endfunc
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54 func Test_partial_implicit()
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55 let dict = {'name': 'foo'}
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56 func dict.MyFunc(arg) dict
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57 return self.name . '/' . a:arg
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58 endfunc
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60 call assert_equal('foo/bar', dict.MyFunc('bar'))
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62 call assert_fails('let func = dict.MyFunc', 'E704:')
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63 let Func = dict.MyFunc
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64 call assert_equal('foo/aaa', Func('aaa'))
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66 let Func = function(dict.MyFunc, ['bbb'])
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67 call assert_equal('foo/bbb', Func())
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69 call assert_fails('call function(dict.MyFunc, ["bbb"], dict)', 'E924:')
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70 endfunc