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functests: Add some more tests

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This commit is contained in:
ZyX 2017-02-20 23:19:19 +03:00
parent 7869b978e8
commit d820daf076
1 changed files with 22 additions and 0 deletions
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22
test/functional/eval/changedtick_spec.lua
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@ -119,4 +119,26 @@ describe('b:changedtick', function()
feed(':echo b:<Tab><Home>let cmdline="<End>"<CR>')
eq('echo b:changedtick', meths.get_var('cmdline'))
end)
it('cannot be changed by filter() or map()', function()
eq(2, changedtick())
eq('\nE795: Cannot delete variable filter() argument',
redir_exec('call filter(b:, 0)'))
eq('\nE742: Cannot change value of map() argument',
redir_exec('call map(b:, 0)'))
eq('\nE742: Cannot change value of map() argument',
redir_exec('call map(b:, "v:val")'))
eq(2, changedtick())
end)
it('cannot be remove()d', function()
eq(2, changedtick())
eq('\nE795: Cannot delete variable remove() argument',
redir_exec('call remove(b:, "changedtick")'))
eq(2, changedtick())
end)
it('does not inherit VAR_FIXED when copying dictionary over', function()
eq(2, changedtick())
eq('', redir_exec('let d1 = copy(b:)|let d1.changedtick = 42'))
eq('', redir_exec('let d2 = copy(b:)|unlet d2.changedtick'))
eq(2, changedtick())
end)
end)