1 files changed, 126 insertions, 0 deletions
diff --git a/tests/vimscript/version.vim b/tests/vimscript/version.vim
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+++ b/tests/vimscript/version.vim
@@ -0,0 +1,126 @@
+" To run the tests in this script, first add the vim-prettier plugin and let
+" Vim load it, then uncomment the last line in this script, and source this
+" file in Vim with the command
+" ":source <file-path>" where <file-path> is the path to this file, e.g.
+" ":source %".
+
+function! s:Test_version_comparison_greater_case() abort
+  echomsg 'Testing version comparison, greater case.'
+
+  let l:ver_1 = '2.7.3'
+  let l:ver_2 = '0.9.8'
+  let l:value = prettier#utils#version#Compare_versions(l:ver_1, l:ver_2)
+  let l:expected = 1
+  return assert_equal(
+          \ l:value,
+          \ l:expected,
+          \ 'Expected ' . l:expected . ' but received ' . l:value
+          \ . ' instead.')
+endfunction
+
+function! s:Test_version_comparison_lesser_case() abort
+  echomsg 'Testing version comparison, lesser case.'
+
+  let l:ver_1 = '3.9.5'
+  let l:ver_2 = '10.5.2'
+  let l:value = prettier#utils#version#Compare_versions(l:ver_1, l:ver_2)
+  let l:expected = -1
+  return assert_equal(
+          \ l:value,
+          \ l:expected,
+          \ 'Expected ' . l:expected . ' but received ' . l:value
+          \ . ' instead.')
+endfunction
+
+function! s:Test_version_comparison_equal_case() abort
+  echomsg 'Testing version comparison, equal case.'
+
+  let l:ver_1 = '8.2.4'
+  let l:ver_2 = '8.2.4'
+  let l:value = prettier#utils#version#Compare_versions(l:ver_1, l:ver_2)
+  let l:expected = 0
+  return assert_equal(
+          \ l:value,
+          \ l:expected,
+          \ 'Expected ' . l:expected . ' but received ' . l:value
+          \ . ' instead.')
+endfunction
+
+function! s:Test_is_greater_or_equal_version_greater_case() abort
+  echomsg 'Testing function that checks if is lesser version, greater case.'
+
+  let l:ver_1 = '3.8.1'
+  let l:ver_2 = '0.2.9'
+  let l:value = prettier#utils#version#Is_greater_or_equal_version(
+          \ l:ver_1, l:ver_2)
+  let l:expected = 1
+  return assert_equal(
+          \ l:value,
+          \ l:expected,
+          \ 'Expected ' . l:expected . ' but received ' . l:value
+          \ . ' instead.')
+endfunction
+
+function! s:Test_is_greater_or_equal_version_lesser_case() abort
+  echomsg 'Testing function that checks if is lesser version, lesser case.'
+
+  let l:ver_1 = '7.2.8'
+  let l:ver_2 = '15.1.6'
+  let l:value = prettier#utils#version#Is_greater_or_equal_version(
+          \ l:ver_1, l:ver_2)
+  let l:expected = 0
+  return assert_equal(
+          \ l:value,
+          \ l:expected,
+          \ 'Expected ' . l:expected . ' but received ' . l:value
+          \ . ' instead.')
+endfunction
+
+function! s:Test_is_greater_or_equal_version_equal_case() abort
+  echomsg 'Testing function that checks if is lesser version, lesser case.'
+
+  let l:ver_1 = '4.12.185'
+  let l:ver_2 = '4.12.185'
+  let l:value = prettier#utils#version#Is_greater_or_equal_version(
+          \ l:ver_1, l:ver_2)
+  let l:expected = 1
+  return assert_equal(
+          \ l:value,
+          \ l:expected,
+          \ 'Expected ' . l:expected . ' but received ' . l:value
+          \ . ' instead.')
+endfunction
+
+function! s:Run_tests() abort
+  let v:errors = []
+
+  let l:test_functions = [
+          \ function('s:Test_version_comparison_greater_case'),
+          \ function('s:Test_version_comparison_lesser_case'),
+          \ function('s:Test_version_comparison_equal_case'),
+          \ function('s:Test_is_greater_or_equal_version_greater_case'),
+          \ function('s:Test_is_greater_or_equal_version_lesser_case'),
+          \ function('s:Test_is_greater_or_equal_version_equal_case')]
+
+  let l:results_as_returned = l:test_functions->copy()->map('v:val()')
+  let l:results_as_text = l:results_as_returned
+          \ ->copy()
+          \ ->map('v:key + 1 .. '': '' .. (v:val ? "failed" : "passed")')
+
+  let l:has_failed_test = v:errors->len() > 0
+          \ || l:results_as_returned->index(1) >= 0
+  if l:has_failed_test
+    echoerr 'The tests failed.'
+    echoerr 'Results:'
+    echoerr l:results_as_text->join('; ')
+    echoerr 'Errors:'
+    echoerr v:errors->join('; ')
+  else
+    echomsg 'The tests were completed successfully.'
+    echomsg 'Results:'
+    echomsg l:results_as_text->join('; ')
+  endif
+endfunction
+
+" Uncomment the next line to run the tests.
+" call s:Run_tests()