spacevim/bundle/CompleteParameter.vim/vader/goto_parameter.vader

Before:
    smap <m-n> <Plug>(complete_parameter#goto_next_parameter)
    imap <m-n> <Plug>(complete_parameter#goto_next_parameter)
    nmap <m-n> <Plug>(complete_parameter#goto_next_parameter)
    smap <m-p> <Plug>(complete_parameter#goto_previous_parameter)
    imap <m-p> <Plug>(complete_parameter#goto_previous_parameter)
    nmap <m-p> <Plug>(complete_parameter#goto_previous_parameter)

"{{{ forward
Given go(no jump):
  fmt.Printf

Do:
  1gg5|\<m-n>

Then:
  AssertEqual 'n', mode()
  let col = col('.')
  AssertEqual 5, col

Given go(goto end):
  fmt.Printf()

Do:
  1gg5|\<m-n>

Then:
  AssertEqual 'n', mode()
  let col = col('.')
  AssertEqual 5, col

Given go(fmt.Printf(format, a), 10, goto format):
  fmt.Printf(format, a)

Do:
  1gg10|\<m-n>

Then:
  AssertEqual 'n', mode()
  let start = col('.')
  AssertEqual 10, start

Given go(fmt.Printf(format, a), 11, goto format):
  fmt.Printf(format, a)

Do:
  1gg11|\<m-n>

Then:
  AssertEqual 's', mode()
  let start = col('v')
  AssertEqual 12, start
  let end = col('.')
  AssertEqual 17, end

Given go(fmt.Printf(format, a), 12, goto a):
  fmt.Printf(format, a)

Do:
  1gg12|\<m-n>

Then:
  AssertEqual 's', mode()
  let start = col('v')
  AssertEqual 20, start
  let end = col('.')
  AssertEqual 20, end

Given go(fmt.Printf(format, a), 20, goto end):
  fmt.Printf(format, a)

Do:
  1gg20|\<m-n>

Then:
  AssertEqual 'n', mode()
  let end = col('.')
  AssertEqual 21, end
"}}}

"{{{ backward
Given go(no jump):
  fmt.Printf

Do:
  1gg5|\<m-p>

Then:
  AssertEqual 'n', mode()
  let col = col('.')
  AssertEqual 5, col

Given go(goto end):
  fmt.Printf()

Do:
  1gg12|\<m-p>

Then:
  AssertEqual 'n', mode()
  let col = col('.')
  AssertEqual 12, col

Given go(fmt.Printf(format, a), 21, goto a):
  fmt.Printf(format, a)

Do:
  1gg21|\<m-p>

Then:
  AssertEqual 's', mode()
  let start = col('v')
  AssertEqual 20, start
  let end = col('.')
  AssertEqual 20, end

Given go(fmt.Printf(format, a), 20, goto format):
  fmt.Printf(format, a)

Do:
  1gg20|\<m-p>

Then:
  AssertEqual 's', mode()
  let start = col('v')
  AssertEqual 12, start
  let end = col('.')
  AssertEqual 17, end

Given go(fmt.Printf(format, a), 12, no jump):
  fmt.Printf(format, a)

Do:
  1gg12|\<m-p>

Then:
  AssertEqual 'n', mode()
  let end = col('.')
  AssertEqual 12, end

Given javascript(a.fun({format, a}), select {}, jump to format):
  a.fun({format, a})

Do:
  1gg7|v10l\<c-g>\<m-n>

Then:
  AssertEqual 's', mode()
  let start = col('v')
  AssertEqual 8, start
  let end = col('.')
  AssertEqual 13, end
"}}}