forked from aniani/vim
58 lines
1.2 KiB
VimL
58 lines
1.2 KiB
VimL
" Tests for :unlet
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func Test_read_only()
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" these caused a crash
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call assert_fails('unlet count', 'E795:')
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call assert_fails('unlet errmsg', 'E795:')
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endfunc
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func Test_existing()
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let does_exist = 1
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call assert_true(exists('does_exist'))
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unlet does_exist
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call assert_false(exists('does_exist'))
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endfunc
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func Test_not_existing()
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unlet! does_not_exist
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call assert_fails('unlet does_not_exist', 'E108:')
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endfunc
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func Test_unlet_fails()
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call assert_fails('unlet v:["count"]', 'E46:')
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endfunc
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func Test_unlet_env()
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let envcmd = has('win32') ? 'set' : 'env'
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let $FOOBAR = 'test'
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let found = 0
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for kv in split(system(envcmd), "\r*\n")
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if kv == 'FOOBAR=test'
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let found = 1
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endif
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endfor
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call assert_equal(1, found)
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unlet $FOOBAR
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let found = 0
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for kv in split(system(envcmd), "\r*\n")
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if kv == 'FOOBAR=test'
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let found = 1
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endif
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endfor
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call assert_equal(0, found)
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unlet $MUST_NOT_BE_AN_ERROR
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endfunc
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func Test_unlet_complete()
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let g:FOOBAR = 1
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call feedkeys(":unlet g:FOO\t\n", 'tx')
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call assert_true(!exists('g:FOOBAR'))
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let $FOOBAR = 1
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call feedkeys(":unlet $FOO\t\n", 'tx')
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call assert_true(!exists('$FOOBAR') || empty($FOOBAR))
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endfunc
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