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let s:suite = themis#suite(":rubydo")
let s:expect = themis#helper("expect")
function! s:suite.before_each() abort
1,$delete
call append(0, ["one", "two", "three", "four"])
endfunction
function! s:suite.has_nvim() abort
call s:expect(has("nvim")).to_equal(1)
endfunction
function! s:suite.updates_one_line() abort
2rubydo $_.upcase!
call s:expect(getline(1, 4)).to_equal(["one", "TWO", "three", "four"])
endfunction
function! s:suite.updates_line_range() abort
2,3rubydo $_.upcase!
call s:expect(getline(1, 4)).to_equal(["one", "TWO", "THREE", "four"])
endfunction
function! s:suite.updates_large_line_range() abort
1,$delete
for _ in range(0, 6000)
call append(0, "x")
endfor
%rubydo $_.succ!
call s:expect(getline(1)).to_equal("y")
call s:expect(getline(6001)).to_equal("y")
call s:expect(getline(6002)).to_equal("")
endfunction
function! s:suite.updates_all_lines() abort
%rubydo $_.upcase!
call s:expect(getline(1, 4)).to_equal(["ONE", "TWO", "THREE", "FOUR"])
endfunction
function! s:suite.ignores_line_deletion() abort
" Just ensure `Index out of bounds` exception isn't raised.
"
" Deleting or adding lines inside `:rubydo` is documented as not supported.
" Therefore this will remain inconsistent with Vim, which deletes all but
" the first line (?)
%rubydo Vim.command("%d")
endfunction
function! s:suite.handles_standard_error() abort
try
1rubydo raise "BOOM"
throw "Nothing raised"
catch /BOOM/
endtry
call s:suite.updates_one_line()
endfunction
function! s:suite.handles_syntax_error() abort
try
1rubydo puts[
throw "Nothing raised"
catch /SyntaxError/
endtry
call s:suite.updates_one_line()
endfunction
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