test: correct order of arguments to eq() and neq()

test/functional/api/autocmd_spec.lua

@@ -727,7 +727,7 @@ describe('autocmd api', function()
       set_ft("txt")
       set_ft("python")
 
-      eq(get_executed_count(), 2)
+      eq(2, get_executed_count())
     end)
 
     it('works getting called multiple times', function()
@@ -736,7 +736,7 @@ describe('autocmd api', function()
       set_ft()
       set_ft()
 
-      eq(get_executed_count(), 3)
+      eq(3, get_executed_count())
     end)
 
     it('handles ++once', function()
@@ -746,7 +746,7 @@ describe('autocmd api', function()
       set_ft('txt')
       set_ft('help')
 
-      eq(get_executed_count(), 1)
+      eq(1, get_executed_count())
     end)
 
     it('errors on unexpected keys', function()
@@ -874,7 +874,7 @@ describe('autocmd api', function()
       set_ft("txt")
       set_ft("python")
 
-      eq(get_executed_count(), 1)
+      eq(1, get_executed_count())
     end)
 
     it('autocmds can be registered multiple times.', function()
@@ -888,7 +888,7 @@ describe('autocmd api', function()
       set_ft("txt")
       set_ft("python")
 
-      eq(get_executed_count(), 3 * 2)
+      eq(3 * 2, get_executed_count())
     end)
 
     it('can be deleted', function()

test/functional/api/proc_spec.lua

@@ -63,9 +63,9 @@ describe('API', function()
       local pid = funcs.getpid()
       local pinfo = request('nvim_get_proc', pid)
       eq((iswin() and 'nvim.exe' or 'nvim'), pinfo.name)
-      eq(pinfo.pid, pid)
-      eq(type(pinfo.ppid), 'number')
-      neq(pinfo.ppid, pid)
+      eq(pid, pinfo.pid)
+      eq('number', type(pinfo.ppid))
+      neq(pid, pinfo.ppid)
     end)
 
     it('validates input', function()

test/functional/api/vim_spec.lua

@@ -122,9 +122,9 @@ describe('API', function()
 
       -- Functions
       nvim('exec', 'function Foo()\ncall setline(1,["xxx"])\nendfunction', false)
-      eq(nvim('get_current_line'), '')
+      eq('', nvim('get_current_line'))
       nvim('exec', 'call Foo()', false)
-      eq(nvim('get_current_line'), 'xxx')
+      eq('xxx', nvim('get_current_line'))
 
       -- Autocmds
       nvim('exec','autocmd BufAdd * :let x1 = "Hello"', false)
@@ -1841,10 +1841,10 @@ describe('API', function()
       -- spin the loop a bit
       helpers.run(nil, nil, on_setup)
 
-      eq(nvim('get_var', 'x1'), '…')
+      eq('…', nvim('get_var', 'x1'))
       -- Because of the double escaping this is neq
-      neq(nvim('get_var', 'x2'), '…')
-      eq(nvim('get_var', 'x3'), '…')
+      neq('…', nvim('get_var', 'x2'))
+      eq('…', nvim('get_var', 'x3'))
     end)
   end)
 

test/functional/editor/langmap_spec.lua

@@ -30,7 +30,7 @@ describe("'langmap'", function()
       command('nmapclear')
     end)
     it("'langnoremap' is by default ON", function()
-      eq(eval('&langnoremap'), 1)
+      eq(1, eval('&langnoremap'))
     end)
     it("Results of maps are not converted when 'langnoremap' ON.",
     function()
@@ -71,19 +71,19 @@ describe("'langmap'", function()
     feed('<C-w>s')
     local origwin = curwin()
     feed('<C-w>i')
-    neq(curwin(), origwin)
+    neq(origwin, curwin())
     -- Works when setting a mark
     feed('yy3p3gg0mwgg0mi')
-    eq(call('getpos', "'i"), {0, 3, 1, 0})
-    eq(call('getpos', "'w"), {0, 1, 1, 0})
+    eq({0, 3, 1, 0}, call('getpos', "'i"))
+    eq({0, 1, 1, 0}, call('getpos', "'w"))
     feed('3dd')
     -- Works when moving to a mark
     feed("'i")
-    eq(call('getpos', '.'), {0, 1, 1, 0})
+    eq({0, 1, 1, 0}, call('getpos', '.'))
     -- Works when selecting a register
     feed('qillqqwhhq')
-    eq(eval('@i'), 'hh')
-    eq(eval('@w'), 'll')
+    eq('hh', eval('@i'))
+    eq('ll', eval('@w'))
     feed('a<C-r>i<esc>')
     expect('illii www')
     feed('"ip')
@@ -107,7 +107,7 @@ describe("'langmap'", function()
       expect('wwi www')
       feed('u@a')
       expect('wwi www')
-      eq(eval('@a'), ':s/i/w/gc\ryyn')
+      eq(':s/i/w/gc\ryyn', eval('@a'))
     end)
     it('insert-mode CTRL-G', function()
       command('set langmap=jk,kj')
@@ -127,7 +127,7 @@ describe("'langmap'", function()
       helhellolo
       helxlo
       hello]])
-      eq(eval('@a'), 'gg3|ahellojx')
+      eq('gg3|ahellojx', eval('@a'))
     end)
     it('command-line CTRL-\\', function()
       command('set langmap=en,ne')
@@ -145,8 +145,8 @@ describe("'langmap'", function()
         set langmap=ij,ji
       ]])
       feed(':let <C-R>i=1<CR>')
-      eq(eval('i_value'), 1)
-      eq(eval('j_value'), 0)
+      eq(1, eval('i_value'))
+      eq(0, eval('j_value'))
     end)
     -- it('-- More -- prompt', function()
     --   -- The 'b' 'j' 'd' 'f' commands at the -- More -- prompt
@@ -186,17 +186,17 @@ describe("'langmap'", function()
         nnoremap x :call Map()<CR>
       ]])
       feed('x1<CR>')
-      eq(eval('gotten_one'), 1)
+      eq(1, eval('gotten_one'))
       command('let g:gotten_one = 0')
       feed_command('call Map()')
       feed('1<CR>')
-      eq(eval('gotten_one'), 1)
+      eq(1, eval('gotten_one'))
     end)
   end)
   it('conversions are not applied during setreg()',
   function()
     call('setreg', 'i', 'ww')
-    eq(eval('@i'), 'ww')
+    eq('ww', eval('@i'))
   end)
   it('conversions not applied in insert mode', function()
     feed('aiiiwww')

test/functional/editor/macro_spec.lua

@@ -17,20 +17,20 @@ describe('macros', function()
   it('can be recorded and replayed', function()
     feed('qiahello<esc>q')
     expect('hello')
-    eq(eval('@i'), 'ahello')
+    eq('ahello', eval('@i'))
     feed('@i')
     expect('hellohello')
-    eq(eval('@i'), 'ahello')
+    eq('ahello', eval('@i'))
   end)
   it('applies maps', function()
     command('imap x l')
     command('nmap l a')
     feed('qilxxx<esc>q')
     expect('lll')
-    eq(eval('@i'), 'lxxx')
+    eq('lxxx', eval('@i'))
     feed('@i')
     expect('llllll')
-    eq(eval('@i'), 'lxxx')
+    eq('lxxx', eval('@i'))
   end)
 
   it('can be replayed with Q', function()

test/functional/legacy/arglist_spec.lua

@@ -17,7 +17,7 @@ describe('argument list commands', function()
   end
 
   local function assert_fails(cmd, err)
-    neq(exc_exec(cmd):find(err), nil)
+    neq(nil, exc_exec(cmd):find(err))
   end
 
   it('test that argidx() works', function()

test/functional/legacy/function_sort_spec.lua

@@ -52,6 +52,6 @@ describe('sort', function()
     eq({'2', 'A', 'AA', 'a', 1, 3.3}, eval([[sort([3.3, 1, "2", "A", "a", "AA"], '')]]))
     eq({'2', 'A', 'AA', 'a', 1, 3.3}, eval('sort([3.3, 1, "2", "A", "a", "AA"], 0)'))
     eq({'2', 'A', 'a', 'AA', 1, 3.3}, eval('sort([3.3, 1, "2", "A", "a", "AA"], 1)'))
-    neq(exc_exec('call sort([3.3, 1, "2"], 3)'):find('E474:'), nil)
+    neq(nil, exc_exec('call sort([3.3, 1, "2"], 3)'):find('E474:'))
   end)
 end)

test/functional/legacy/wordcount_spec.lua

@@ -50,44 +50,44 @@ describe('wordcount', function()
     ]=])
 
     -- Test 1: empty window
-    eq(eval('DoRecordWin()'),
-       eval([=[
+    eq(eval([=[
           [[''], {'chars': 0, 'cursor_chars': 0, 'words': 0, 'cursor_words': 0, 'bytes': 0, 'cursor_bytes': 0}]
-        ]=])
+        ]=]),
+       eval('DoRecordWin()')
       )
 
     -- Test 2: some words, cursor at start
     command([[call PutInWindow('one two three')]])
-    eq(eval('DoRecordWin([1, 1, 0])'),
-       eval([=[
+    eq(eval([=[
           [['', 'one two three'], {'chars': 15, 'cursor_chars': 1, 'words': 3, 'cursor_words': 0, 'bytes': 15, 'cursor_bytes': 1}]
-        ]=])
+        ]=]),
+       eval('DoRecordWin([1, 1, 0])')
       )
 
     -- Test 3: some words, cursor at end
     command([[call PutInWindow('one two three')]])
-    eq(eval('DoRecordWin([2, 99, 0])'),
-       eval([=[
+    eq(eval([=[
           [['', 'one two three'], {'chars': 15, 'cursor_chars': 14, 'words': 3, 'cursor_words': 3, 'bytes': 15, 'cursor_bytes': 14}]
-        ]=])
+        ]=]),
+       eval('DoRecordWin([2, 99, 0])')
       )
 
     -- Test 4: some words, cursor at end, ve=all
     command('set ve=all')
     command([[call PutInWindow('one two three')]])
-    eq(eval('DoRecordWin([2,99,0])'),
-       eval([=[
+    eq(eval([=[
           [['', 'one two three'], {'chars': 15, 'cursor_chars': 15, 'words': 3, 'cursor_words': 3, 'bytes': 15, 'cursor_bytes': 15}]
-        ]=])
+        ]=]),
+       eval('DoRecordWin([2,99,0])')
       )
     command('set ve=')
 
     -- Test 5: several lines with words
     command([=[call PutInWindow(['one two three', 'one two three', 'one two three'])]=])
-    eq(eval('DoRecordWin([4,99,0])'),
-       eval([=[
+    eq(eval([=[
           [['', 'one two three', 'one two three', 'one two three'], {'chars': 43, 'cursor_chars': 42, 'words': 9, 'cursor_words': 9, 'bytes': 43, 'cursor_bytes': 42}]
-        ]=])
+        ]=]),
+       eval('DoRecordWin([4,99,0])')
       )
 
     -- Test 6: one line with BOM set
@@ -95,10 +95,10 @@ describe('wordcount', function()
     command('wincmd k')
     command('set bomb')
     command('wincmd j')
-    eq(eval('DoRecordWin([2,99,0])'),
-       eval([=[
+    eq(eval([=[
           [['', 'one two three'], {'chars': 15, 'cursor_chars': 14, 'words': 3, 'cursor_words': 3, 'bytes': 18, 'cursor_bytes': 14}]
-        ]=])
+        ]=]),
+       eval('DoRecordWin([2,99,0])')
       )
     command('wincmd k')
     command('set nobomb')
@@ -106,18 +106,18 @@ describe('wordcount', function()
 
     -- Test 7: one line with multibyte words
     command([=[call PutInWindow(['Äne M¤ne Müh'])]=])
-    eq(eval('DoRecordWin([2,99,0])'),
-       eval([=[
+    eq(eval([=[
           [['', 'Äne M¤ne Müh'], {'chars': 14, 'cursor_chars': 13, 'words': 3, 'cursor_words': 3, 'bytes': 17, 'cursor_bytes': 16}]
-        ]=])
+        ]=]),
+       eval('DoRecordWin([2,99,0])')
       )
 
     -- Test 8: several lines with multibyte words
     command([=[call PutInWindow(['Äne M¤ne Müh', 'und raus bist dü!'])]=])
-    eq(eval('DoRecordWin([3,99,0])'),
-       eval([=[
+    eq(eval([=[
           [['', 'Äne M¤ne Müh', 'und raus bist dü!'], {'chars': 32, 'cursor_chars': 31, 'words': 7, 'cursor_words': 7, 'bytes': 36, 'cursor_bytes': 35}]
-        ]=])
+        ]=]),
+       eval('DoRecordWin([3,99,0])')
       )
 
     -- Test 9: visual mode, complete buffer
@@ -131,10 +131,10 @@ describe('wordcount', function()
     command('set stl= ls=1')
     command('let log=DoRecordWin([3,99,0])')
     command('let log[1]=g:visual_stat')
-    eq(eval('log'),
-       eval([=[
+    eq(eval([=[
           [['', 'Äne M¤ne Müh', 'und raus bist dü!'], {'chars': 32, 'words': 7, 'bytes': 36, 'visual_chars': 32, 'visual_words': 7, 'visual_bytes': 36}]
-        ]=])
+        ]=]),
+       eval('log')
       )
 
     -- Test 10: visual mode (empty)
@@ -148,10 +148,10 @@ describe('wordcount', function()
     command('set stl= ls=1')
     command('let log=DoRecordWin([3,99,0])')
     command('let log[1]=g:visual_stat')
-    eq(eval('log'),
-       eval([=[
+    eq(eval([=[
           [['', 'Äne M¤ne Müh', 'und raus bist dü!'], {'chars': 32, 'words': 7, 'bytes': 36, 'visual_chars': 1, 'visual_words': 0, 'visual_bytes': 1}]
-        ]=])
+        ]=]),
+       eval('log')
       )
 
     -- Test 11: visual mode, single line
@@ -165,10 +165,10 @@ describe('wordcount', function()
     command('set stl= ls=1')
     command('let log=DoRecordWin([3,99,0])')
     command('let log[1]=g:visual_stat')
-    eq(eval('log'),
-       eval([=[
+    eq(eval([=[
           [['', 'Äne M¤ne Müh', 'und raus bist dü!'], {'chars': 32, 'words': 7, 'bytes': 36, 'visual_chars': 13, 'visual_words': 3, 'visual_bytes': 16}]
-        ]=])
+        ]=]),
+       eval('log')
       )
   end)
 end)

test/functional/lua/vim_spec.lua

@@ -645,17 +645,17 @@ describe('lua stdlib', function()
       return vim.tbl_islist(c) and count == 0
     ]]))
 
-    eq(exec_lua([[
+    eq({a = {b = 1}}, exec_lua([[
       local a = { a = { b = 1 } }
       local b = { a = {} }
       return vim.tbl_deep_extend("force", a, b)
-    ]]), {a = {b = 1}})
+    ]]))
 
-    eq(exec_lua([[
+    eq({a = {b = 1}}, exec_lua([[
       local a = { a = 123 }
       local b = { a = { b = 1} }
       return vim.tbl_deep_extend("force", a, b)
-    ]]), {a = {b = 1}})
+    ]]))
 
     ok(exec_lua([[
       local a = { a = {[2] = 3} }
@@ -664,11 +664,11 @@ describe('lua stdlib', function()
       return vim.deep_equal(c, {a = {[3] = 3}})
     ]]))
 
-    eq(exec_lua([[
+    eq({a = 123}, exec_lua([[
       local a = { a = { b = 1} }
       local b = { a = 123 }
       return vim.tbl_deep_extend("force", a, b)
-    ]]), {a = 123 })
+    ]]))
 
     matches('invalid "behavior": nil',
       pcall_err(exec_lua, [[

test/functional/options/keymap_spec.lua

@@ -120,9 +120,9 @@ describe("'keymap' / :lmap", function()
     it("Can be toggled with <C-^> in insert mode", function()
       feed('i<C-^>l<C-^>l<esc>')
       expect('lalllaaa')
-      eq(eval('&iminsert'), 1)
+      eq(1, eval('&iminsert'))
       feed('i<C-^><esc>')
-      eq(eval('&iminsert'), 0)
+      eq(0, eval('&iminsert'))
     end)
   end)
   describe("'imsearch' option", function()
@@ -136,36 +136,36 @@ describe("'keymap' / :lmap", function()
       expect('aaa')
     end)
     it("Can be toggled with C-^", function()
-      eq(eval('&imsearch'), 1)
+      eq(1, eval('&imsearch'))
       feed('/<C-^>lll<cr>3x')
       expect('aaa')
-      eq(eval('&imsearch'), 0)
+      eq(0, eval('&imsearch'))
       feed('u0/<C-^>lll<cr>3x')
       expect('lll')
-      eq(eval('&imsearch'), 1)
+      eq(1, eval('&imsearch'))
     end)
     it("can follow 'iminsert'", function()
       command('set imsearch=-1')
       feed('/lll<cr>3x')
       expect('lll')
-      eq(eval('&imsearch'), -1)
-      eq(eval('&iminsert'), 1)
+      eq(-1, eval('&imsearch'))
+      eq(1, eval('&iminsert'))
       feed('u/<C-^>lll<cr>3x')
       expect('aaa')
-      eq(eval('&imsearch'), -1)
-      eq(eval('&iminsert'), 0)
+      eq(-1, eval('&imsearch'))
+      eq(0, eval('&iminsert'))
     end)
   end)
   it(":lmap not applied to macros", function()
     command("call setreg('a', 'il')")
     feed('@a')
     expect('llllaaa')
-    eq(call('getreg', 'a'), 'il')
+    eq('il', call('getreg', 'a'))
   end)
   it(":lmap applied to macro recording", function()
     feed('qail<esc>q@a')
     expect('aalllaaa')
-    eq(call('getreg', 'a'), 'ia')
+    eq('ia', call('getreg', 'a'))
   end)
   it(":lmap not applied to mappings", function()
     command('imap t l')

test/functional/ui/float_spec.lua

@@ -85,8 +85,8 @@ describe('float window', function()
     local buf = meths.create_buf(false, false)
     meths.buf_set_lines(buf, 0, -1, true, {'the floatwin'})
     local win = meths.open_win(buf, true, {relative='win', width=16, height=1, row=0, col=10})
-    eq(pcall_err(funcs.win_execute, win, 'close'), 'Vim(close):E37: No write since last change (add ! to override)')
-    eq(pcall_err(funcs.win_execute, win, 'bdelete'), 'Vim(bdelete):E89: No write since last change for buffer 2 (add ! to override)')
+    eq('Vim(close):E37: No write since last change (add ! to override)', pcall_err(funcs.win_execute, win, 'close'))
+    eq('Vim(bdelete):E89: No write since last change for buffer 2 (add ! to override)', pcall_err(funcs.win_execute, win, 'bdelete'))
     funcs.win_execute(win, 'bwipe!')
   end)
 
@@ -367,7 +367,7 @@ describe('float window', function()
       return vim.api.nvim_open_win(bufnr, false, opts)
     ]])
     command('windo echo')
-    neq(eval('win_getid()'), winid)
+    neq(winid, eval('win_getid()'))
   end)
 
   it('is active after windo when focusable', function()
@@ -384,7 +384,7 @@ describe('float window', function()
       return vim.api.nvim_open_win(bufnr, false, opts)
     ]])
     command('windo echo')
-    eq(eval('win_getid()'), winid)
+    eq(winid, eval('win_getid()'))
   end)
 
   it('supports windo with focusable and non-focusable floats', function()

test/functional/vimscript/reltime_spec.lua

@@ -12,7 +12,7 @@ describe('reltimestr(), reltimefloat()', function()
     local later = reltime()
     local elapsed = reltime(now)
 
-    neq(reltimestr(elapsed), '0.0')
+    neq('0.0', reltimestr(elapsed))
     ok(reltimefloat(elapsed) > 0.0)
     -- original vim test for < 0.1, but easily fails on travis
     ok(nil ~= string.match(reltimestr(elapsed), "0%."))
@@ -26,7 +26,7 @@ describe('reltimestr(), reltimefloat()', function()
     eq(0.0, reltimefloat(same))
 
     local differs = reltime(now, later)
-    neq(reltimestr(differs), '0.0')
+    neq('0.0', reltimestr(differs))
     ok(reltimefloat(differs) > 0.0)
     -- original vim test for < 0.1, but easily fails on travis
     ok(nil ~= string.match(reltimestr(differs), "0%."))

test/functional/vimscript/setpos_spec.lua

@@ -24,41 +24,41 @@ describe('setpos() function', function()
   end)
   it('can set the current cursor position', function()
     setpos(".", {0, 2, 1, 0})
-    eq(getpos("."), {0, 2, 1, 0})
+    eq({0, 2, 1, 0}, getpos("."))
     setpos(".", {2, 1, 1, 0})
-    eq(getpos("."), {0, 1, 1, 0})
+    eq({0, 1, 1, 0}, getpos("."))
     local ret = exc_exec('call setpos(".", [1, 1, 1, 0])')
     eq(0, ret)
   end)
   it('can set lowercase marks in the current buffer', function()
     setpos("'d", {0, 2, 1, 0})
-    eq(getpos("'d"), {0, 2, 1, 0})
+    eq({0, 2, 1, 0}, getpos("'d"))
     command('undo')
     command('call setpos("\'d", [2, 3, 1, 0])')
-    eq(getpos("'d"), {0, 3, 1, 0})
+    eq({0, 3, 1, 0}, getpos("'d"))
   end)
   it('can set lowercase marks in other buffers', function()
     local retval = setpos("'d", {1, 2, 1, 0})
     eq(0, retval)
     setpos("'d", {1, 2, 1, 0})
-    eq(getpos("'d"), {0, 0, 0, 0})
+    eq({0, 0, 0, 0}, getpos("'d"))
     command('wincmd w')
-    eq(eval('bufnr("%")'), 1)
-    eq(getpos("'d"), {0, 2, 1, 0})
+    eq(1, eval('bufnr("%")'))
+    eq({0, 2, 1, 0}, getpos("'d"))
   end)
   it("fails when setting a mark in a buffer that doesn't exist", function()
     local retval = setpos("'d", {3, 2, 1, 0})
     eq(-1, retval)
-    eq(getpos("'d"), {0, 0, 0, 0})
+    eq({0, 0, 0, 0}, getpos("'d"))
     retval = setpos("'D", {3, 2, 1, 0})
     eq(-1, retval)
-    eq(getpos("'D"), {0, 0, 0, 0})
+    eq({0, 0, 0, 0}, getpos("'D"))
   end)
   it('can set uppercase marks', function()
     setpos("'D", {2, 2, 3, 0})
-    eq(getpos("'D"), {2, 2, 3, 0})
+    eq({2, 2, 3, 0}, getpos("'D"))
     -- Can set a mark in another buffer
     setpos("'D", {1, 2, 2, 0})
-    eq(getpos("'D"), {1, 2, 2, 0})
+    eq({1, 2, 2, 0}, getpos("'D"))
   end)
 end)

test/unit/os/env_spec.lua

@@ -154,7 +154,7 @@ describe('env.c', function()
     local value = 'TESTVALUE'
     os_setenv(name, value, 1)
     eq(OK, os_unsetenv(name))
-    neq(os_getenv(name), value)
+    neq(value, os_getenv(name))
     -- Depending on the platform the var might be unset or set as ''
     assert.True(os_getenv(name) == nil or os_getenv(name) == '')
     if os_getenv(name) == nil then