Mercurial > vim

annotate src/testdir/test_expr.vim @ 8939:36cb3aff8c1c v7.4.1755

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commit https://github.com/vim/vim/commit/517ffbee0d5b7b46320726faaa330b61f54e867c Author: Bram Moolenaar <Bram@vim.org> Date: Wed Apr 20 14:59:29 2016 +0200 patch 7.4.1755 Problem: When using getreg() on a non-existing register a NULL list is returned. (Bjorn Linse) Solution: Allocate an empty list. Add a test.
author Christian Brabandt <cb@256bit.org>
date Wed, 20 Apr 2016 15:00:06 +0200
parents 7f29248d5789
children 0aa90b84118c
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1 " Tests for expressions.
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3 func Test_equal()
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4 let base = {}
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5 func base.method()
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6 return 1
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7 endfunc
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8 func base.other() dict
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9 return 1
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10 endfunc
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11 let instance = copy(base)
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12 call assert_true(base.method == instance.method)
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13 call assert_true([base.method] == [instance.method])
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14 call assert_true(base.other == instance.other)
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15 call assert_true([base.other] == [instance.other])
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17 call assert_false(base.method == base.other)
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18 call assert_false([base.method] == [base.other])
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19 call assert_false(base.method == instance.other)
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20 call assert_false([base.method] == [instance.other])
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22 call assert_fails('echo base.method > instance.method')
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23 endfunc
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25 func Test_version()
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26 call assert_true(has('patch-7.4.001'))
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27 call assert_true(has('patch-7.4.01'))
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28 call assert_true(has('patch-7.4.1'))
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29 call assert_true(has('patch-6.9.999'))
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30 call assert_true(has('patch-7.1.999'))
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31 call assert_true(has('patch-7.4.123'))
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33 call assert_false(has('patch-7'))
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34 call assert_false(has('patch-7.4'))
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35 call assert_false(has('patch-7.4.'))
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36 call assert_false(has('patch-9.1.0'))
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37 call assert_false(has('patch-9.9.1'))
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38 endfunc
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39
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40 func Test_dict()
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41 let d = {'': 'empty', 'a': 'a', 0: 'zero'}
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42 call assert_equal('empty', d[''])
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43 call assert_equal('a', d['a'])
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44 call assert_equal('zero', d[0])
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45 call assert_true(has_key(d, ''))
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46 call assert_true(has_key(d, 'a'))
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48 let d[''] = 'none'
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49 let d['a'] = 'aaa'
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50 call assert_equal('none', d[''])
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51 call assert_equal('aaa', d['a'])
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52 endfunc
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54 func Test_strgetchar()
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55 call assert_equal(char2nr('a'), strgetchar('axb', 0))
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56 call assert_equal(char2nr('x'), strgetchar('axb', 1))
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57 call assert_equal(char2nr('b'), strgetchar('axb', 2))
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59 call assert_equal(-1, strgetchar('axb', -1))
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60 call assert_equal(-1, strgetchar('axb', 3))
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61 call assert_equal(-1, strgetchar('', 0))
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62 endfunc
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64 func Test_strcharpart()
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65 call assert_equal('a', strcharpart('axb', 0, 1))
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66 call assert_equal('x', strcharpart('axb', 1, 1))
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67 call assert_equal('b', strcharpart('axb', 2, 1))
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68 call assert_equal('xb', strcharpart('axb', 1))
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70 call assert_equal('', strcharpart('axb', 1, 0))
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71 call assert_equal('', strcharpart('axb', 1, -1))
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72 call assert_equal('', strcharpart('axb', -1, 1))
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73 call assert_equal('', strcharpart('axb', -2, 2))
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75 call assert_equal('a', strcharpart('axb', -1, 2))
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76 endfunc
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78 func Test_getreg_empty_list()
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79 call assert_equal('', getreg('x'))
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80 call assert_equal([], getreg('x', 1, 1))
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81 let x = getreg('x', 1, 1)
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82 let y = x
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83 call add(x, 'foo')
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84 call assert_equal(['foo'], y)
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85 endfunc