Simplfy semver handling and share the semver version cache across everything

12 files changed, 132 insertions, 187 deletions

diff --git a/ale_linters/javascript/flow.vim b/ale_linters/javascript/flow.vim
index 0dd64535..6d51628b 100644
--- a/ale_linters/javascript/flow.vim
+++ b/ale_linters/javascript/flow.vim
@@ -23,18 +23,15 @@ function! ale_linters#javascript#flow#GetCommand(buffer, version_lines) abort
         return ''
     endif
 
-    let l:use_respect_pragma = 1
+    let l:executable = ale_linters#javascript#flow#GetExecutable(a:buffer)
+    let l:version = ale#semver#GetVersion(l:executable, a:version_lines)
 
     " If we can parse the version number, then only use --respect-pragma
     " if the version is >= 0.36.0, which added the argument.
-    for l:match in ale#util#GetMatches(a:version_lines, '\v\d+\.\d+\.\d+$')
-        let l:use_respect_pragma = ale#semver#GreaterOrEqual(
-        \   ale#semver#Parse(l:match[0]),
-        \   [0, 36, 0]
-        \)
-    endfor
+    let l:use_respect_pragma = empty(l:version)
+    \   || ale#semver#GTE(l:version, [0, 36])
 
-    return ale#Escape(ale_linters#javascript#flow#GetExecutable(a:buffer))
+    return ale#Escape(l:executable)
     \   . ' check-contents'
     \   . (l:use_respect_pragma ? ' --respect-pragma': '')
     \   . ' --json --from ale %s'
diff --git a/ale_linters/python/flake8.vim b/ale_linters/python/flake8.vim
index 8aa4c4df..501db0b1 100644
--- a/ale_linters/python/flake8.vim
+++ b/ale_linters/python/flake8.vim
@@ -10,10 +10,6 @@ let g:ale_python_flake8_options =
 \   get(g:, 'ale_python_flake8_options', s:default_options)
 let g:ale_python_flake8_use_global = get(g:, 'ale_python_flake8_use_global', 0)
 
-" A map from Python executable paths to semver strings parsed for those
-" executables, so we don't have to look up the version number constantly.
-let s:version_cache = {}
-
 function! s:UsingModule(buffer) abort
     return ale#Var(a:buffer, 'python_flake8_options') =~# ' *-m flake8'
 endfunction
@@ -26,62 +22,35 @@ function! ale_linters#python#flake8#GetExecutable(buffer) abort
     return ale#Var(a:buffer, 'python_flake8_executable')
 endfunction
 
-function! ale_linters#python#flake8#ClearVersionCache() abort
-    let s:version_cache = {}
-endfunction
-
 function! ale_linters#python#flake8#VersionCheck(buffer) abort
     let l:executable = ale_linters#python#flake8#GetExecutable(a:buffer)
 
     " If we have previously stored the version number in a cache, then
     " don't look it up again.
-    if has_key(s:version_cache, l:executable)
+    if ale#semver#HasVersion(l:executable)
         " Returning an empty string skips this command.
         return ''
     endif
 
-    let l:executable = ale#Escape(ale_linters#python#flake8#GetExecutable(a:buffer))
+    let l:executable = ale#Escape(l:executable)
     let l:module_string = s:UsingModule(a:buffer) ? ' -m flake8' : ''
 
     return l:executable . l:module_string . ' --version'
 endfunction
 
-" Get the flake8 version from the output, or the cache.
-function! s:GetVersion(buffer, version_output) abort
-    let l:executable = ale_linters#python#flake8#GetExecutable(a:buffer)
-    let l:version = []
-
-    " Get the version from the cache.
-    if has_key(s:version_cache, l:executable)
-        return s:version_cache[l:executable]
-    endif
-
-    if !empty(a:version_output)
-        " Parse the version string, and store it in the cache.
-        let l:version = ale#semver#Parse(a:version_output[0])
-        let s:version_cache[l:executable] = l:version
-    endif
-
-    return l:version
-endfunction
-
-" flake8 versions 3 and up support the --stdin-display-name argument.
-function! s:SupportsDisplayName(version) abort
-    return !empty(a:version) && ale#semver#GreaterOrEqual(a:version, [3, 0, 0])
-endfunction
-
 function! ale_linters#python#flake8#GetCommand(buffer, version_output) abort
-    let l:version = s:GetVersion(a:buffer, a:version_output)
+    let l:executable = ale_linters#python#flake8#GetExecutable(a:buffer)
+    let l:version = ale#semver#GetVersion(l:executable, a:version_output)
 
     " Only include the --stdin-display-name argument if we can parse the
     " flake8 version, and it is recent enough to support it.
-    let l:display_name_args = s:SupportsDisplayName(l:version)
+    let l:display_name_args = ale#semver#GTE(l:version, [3, 0, 0])
     \   ? ' --stdin-display-name %s'
     \   : ''
 
     let l:options = ale#Var(a:buffer, 'python_flake8_options')
 
-    return ale#Escape(ale_linters#python#flake8#GetExecutable(a:buffer))
+    return ale#Escape(l:executable)
     \   . (!empty(l:options) ? ' ' . l:options : '')
     \   . ' --format=default'
     \   . l:display_name_args . ' -'
diff --git a/ale_linters/rust/cargo.vim b/ale_linters/rust/cargo.vim
index f41cb4b6..ae26fab4 100644
--- a/ale_linters/rust/cargo.vim
+++ b/ale_linters/rust/cargo.vim
@@ -4,8 +4,6 @@
 call ale#Set('rust_cargo_use_check', 1)
 call ale#Set('rust_cargo_check_all_targets', 1)
 
-let s:version_cache = {}
-
 function! ale_linters#rust#cargo#GetCargoExecutable(bufnr) abort
     if ale#path#FindNearestFile(a:bufnr, 'Cargo.toml') isnot# ''
         return 'cargo'
@@ -17,59 +15,23 @@ function! ale_linters#rust#cargo#GetCargoExecutable(bufnr) abort
 endfunction
 
 function! ale_linters#rust#cargo#VersionCheck(buffer) abort
-    if has_key(s:version_cache, 'cargo')
-        return ''
-    endif
-
-    return 'cargo --version'
-endfunction
-
-function! s:GetVersion(executable, output) abort
-    let l:version = get(s:version_cache, a:executable, [])
-
-    for l:match in ale#util#GetMatches(a:output, '\v\d+\.\d+\.\d+')
-        let l:version = ale#semver#Parse(l:match[0])
-        let s:version_cache[a:executable] = l:version
-    endfor
-
-    return l:version
-endfunction
-
-function! s:CanUseCargoCheck(buffer, version) abort
-    " Allow `cargo check` to be disabled.
-    if !ale#Var(a:buffer, 'rust_cargo_use_check')
-        return 0
-    endif
-
-    return !empty(a:version)
-    \   && ale#semver#GreaterOrEqual(a:version, [0, 17, 0])
-endfunction
-
-function! s:CanUseAllTargets(buffer, version) abort
-    if !ale#Var(a:buffer, 'rust_cargo_use_check')
-        return 0
-    endif
-
-    if !ale#Var(a:buffer, 'rust_cargo_check_all_targets')
-        return 0
-    endif
-
-    return !empty(a:version)
-    \   && ale#semver#GreaterOrEqual(a:version, [0, 22, 0])
+    return !ale#semver#HasVersion('cargo')
+    \   ? 'cargo --version'
+    \   : ''
 endfunction
 
 function! ale_linters#rust#cargo#GetCommand(buffer, version_output) abort
-    let l:version = s:GetVersion('cargo', a:version_output)
-    let l:command = s:CanUseCargoCheck(a:buffer, l:version)
-    \   ? 'check'
-    \   : 'build'
-    let l:all_targets = s:CanUseAllTargets(a:buffer, l:version)
-    \   ? ' --all-targets'
-    \   : ''
+    let l:version = ale#semver#GetVersion('cargo', a:version_output)
+
+    let l:use_check = ale#Var(a:buffer, 'rust_cargo_use_check')
+    \   && ale#semver#GTE(l:version, [0, 17, 0])
+    let l:use_all_targets = l:use_check
+    \   && ale#Var(a:buffer, 'rust_cargo_check_all_targets')
+    \   && ale#semver#GTE(l:version, [0, 22, 0])
 
     return 'cargo '
-    \   . l:command
-    \   . l:all_targets
+    \   . (l:use_check ? 'check' : 'build')
+    \   . (l:use_all_targets ? ' --all-targets' : '')
     \   . ' --frozen --message-format=json -q'
 endfunction
 
diff --git a/ale_linters/sh/shellcheck.vim b/ale_linters/sh/shellcheck.vim
index 1f6bdf81..e79b3b88 100644
--- a/ale_linters/sh/shellcheck.vim
+++ b/ale_linters/sh/shellcheck.vim
@@ -15,8 +15,6 @@ let g:ale_sh_shellcheck_executable =
 let g:ale_sh_shellcheck_options =
 \   get(g:, 'ale_sh_shellcheck_options', '')
 
-let s:version_cache = {}
-
 function! ale_linters#sh#shellcheck#GetExecutable(buffer) abort
     return ale#Var(a:buffer, 'sh_shellcheck_executable')
 endfunction
@@ -49,38 +47,19 @@ function! ale_linters#sh#shellcheck#VersionCheck(buffer) abort
     let l:executable = ale_linters#sh#shellcheck#GetExecutable(a:buffer)
 
     " Don't check the version again if we've already cached it.
-    if has_key(s:version_cache, l:executable)
-        return ''
-    endif
-
-    return ale#Escape(l:executable) . ' --version'
-endfunction
-
-" Get the shellcheck version from the cache, or parse it and cache it.
-function! s:GetVersion(executable, output) abort
-    let l:version = get(s:version_cache, a:executable, [])
-
-    for l:match in ale#util#GetMatches(a:output, '\v\d+\.\d+\.\d+')
-        let l:version = ale#semver#Parse(l:match[0])
-        let s:version_cache[a:executable] = l:version
-    endfor
-
-    return l:version
-endfunction
-
-function! s:CanUseExternalOption(version) abort
-    return !empty(a:version)
-    \   && ale#semver#GreaterOrEqual(a:version, [0, 4, 0])
+    return !ale#semver#HasVersion(l:executable)
+    \   ? ale#Escape(l:executable) . ' --version'
+    \   : ''
 endfunction
 
 function! ale_linters#sh#shellcheck#GetCommand(buffer, version_output) abort
     let l:executable = ale_linters#sh#shellcheck#GetExecutable(a:buffer)
-    let l:version = s:GetVersion(l:executable, a:version_output)
+    let l:version = ale#semver#GetVersion(l:executable, a:version_output)
 
     let l:options = ale#Var(a:buffer, 'sh_shellcheck_options')
     let l:exclude_option = ale#Var(a:buffer, 'sh_shellcheck_exclusions')
     let l:dialect = ale_linters#sh#shellcheck#GetDialectArgument(a:buffer)
-    let l:external_option = s:CanUseExternalOption(l:version) ? ' -x' : ''
+    let l:external_option = ale#semver#GTE(l:version, [0, 4, 0]) ? ' -x' : ''
 
     return ale#path#BufferCdString(a:buffer)
     \   . ale#Escape(l:executable)
diff --git a/ale_linters/vim/vint.vim b/ale_linters/vim/vint.vim
index adf2b4ab..dfa00dc0 100644
--- a/ale_linters/vim/vint.vim
+++ b/ale_linters/vim/vint.vim
@@ -6,25 +6,19 @@ let g:ale_vim_vint_show_style_issues =
 \   get(g:, 'ale_vim_vint_show_style_issues', 1)
 let s:enable_neovim = has('nvim') ? ' --enable-neovim ' : ''
 let s:format = '-f "{file_path}:{line_number}:{column_number}: {severity}: {description} (see {reference})"'
-let s:vint_version = []
 
 function! ale_linters#vim#vint#VersionCommand(buffer) abort
-    if empty(s:vint_version)
-        " Check the Vint version if we haven't checked it already.
-        return 'vint --version'
-    endif
-
-    return ''
+    " Check the Vint version if we haven't checked it already.
+    return !ale#semver#HasVersion('vint')
+    \   ? 'vint --version'
+    \   : ''
 endfunction
 
 function! ale_linters#vim#vint#GetCommand(buffer, version_output) abort
-    if empty(s:vint_version) && !empty(a:version_output)
-        " Parse the version out of the --version output.
-        let s:vint_version = ale#semver#Parse(join(a:version_output, "\n"))
-    endif
+    let l:version = ale#semver#GetVersion('vint', a:version_output)
 
-    let l:can_use_no_color_flag = empty(s:vint_version)
-    \   || ale#semver#GreaterOrEqual(s:vint_version, [0, 3, 7])
+    let l:can_use_no_color_flag = empty(l:version)
+    \   || ale#semver#GTE(l:version, [0, 3, 7])
 
     let l:warning_flag = ale#Var(a:buffer, 'vim_vint_show_style_issues') ? '-s' : '-w'
 
diff --git a/autoload/ale/handlers/gcc.vim b/autoload/ale/handlers/gcc.vim
index 256cd01d..9ec7b110 100644
--- a/autoload/ale/handlers/gcc.vim
+++ b/autoload/ale/handlers/gcc.vim
@@ -18,18 +18,6 @@ function! s:RemoveUnicodeQuotes(text) abort
     return l:text
 endfunction
 
-function! ale#handlers#gcc#ParseGCCVersion(lines) abort
-    for l:line in a:lines
-        let l:match = matchstr(l:line, '\d\.\d\.\d')
-
-        if !empty(l:match)
-            return ale#semver#Parse(l:match)
-        endif
-    endfor
-
-    return []
-endfunction
-
 function! ale#handlers#gcc#HandleGCCFormat(buffer, lines) abort
     " Look for lines like the following.
     "
diff --git a/autoload/ale/semver.vim b/autoload/ale/semver.vim
index b153dd1d..6b0fd34a 100644
--- a/autoload/ale/semver.vim
+++ b/autoload/ale/semver.vim
@@ -1,27 +1,55 @@
-" Given some text, parse a semantic versioning string from the text
-" into a triple of integeers [major, minor, patch].
+let s:version_cache = {}
+
+" Reset the version cache used for parsing the version.
+function! ale#semver#ResetVersionCache() abort
+    let s:version_cache = {}
+endfunction
+
+" Given an executable name and some lines of output, which can be empty,
+" parse the version from the lines of output, or return the cached version
+" triple [major, minor, patch]
 "
-" If no match can be performed, then an empty List will be returned instead.
-function! ale#semver#Parse(text) abort
-    let l:match = matchlist(a:text, '^ *\(\d\+\)\.\(\d\+\)\.\(\d\+\)')
+" If the version cannot be found, an empty List will be returned instead.
+function! ale#semver#GetVersion(executable, version_lines) abort
+    let l:version = get(s:version_cache, a:executable, [])
 
-    if empty(l:match)
-        return []
-    endif
+    for l:line in a:version_lines
+        let l:match = matchlist(l:line, '\v(\d+)\.(\d+)\.(\d+)')
+
+        if !empty(l:match)
+            let l:version = [l:match[1] + 0, l:match[2] + 0, l:match[3] + 0]
+            let s:version_cache[a:executable] = l:version
+
+            break
+        endif
+    endfor
 
-    return [l:match[1] + 0, l:match[2] + 0, l:match[3] + 0]
+    return l:version
+endfunction
+
+" Return 1 if the semver version has been cached for a given executable.
+function! ale#semver#HasVersion(executable) abort
+    return has_key(s:version_cache, a:executable)
 endfunction
 
 " Given two triples of integers [major, minor, patch], compare the triples
-" and return 1 if the lhs is greater than or equal to the rhs.
-function! ale#semver#GreaterOrEqual(lhs, rhs) abort
+" and return 1 if the LHS is greater than or equal to the RHS.
+"
+" Pairs of [major, minor] can also be used for either argument.
+"
+" 0 will be returned if the LHS is an empty List.
+function! ale#semver#GTE(lhs, rhs) abort
+    if empty(a:lhs)
+        return 0
+    endif
+
     if a:lhs[0] > a:rhs[0]
         return 1
     elseif a:lhs[0] == a:rhs[0]
         if a:lhs[1] > a:rhs[1]
             return 1
         elseif a:lhs[1] == a:rhs[1]
-            return a:lhs[2] >= a:rhs[2]
+            return get(a:lhs, 2) >= get(a:rhs, 2)
         endif
     endif
 
diff --git a/test/command_callback/test_cargo_command_callbacks.vader b/test/command_callback/test_cargo_command_callbacks.vader
index d808e197..10535516 100644
--- a/test/command_callback/test_cargo_command_callbacks.vader
+++ b/test/command_callback/test_cargo_command_callbacks.vader
@@ -17,6 +17,7 @@ After:
 
   call ale#test#RestoreDirectory()
   call ale#linter#Reset()
+  call ale#semver#ResetVersionCache()
 
 Execute(An empty string should be returned for the cargo executable when there's no Cargo.toml file):
   AssertEqual
diff --git a/test/command_callback/test_flake8_command_callback.vader b/test/command_callback/test_flake8_command_callback.vader
index a510f4c1..47d5c0fd 100644
--- a/test/command_callback/test_flake8_command_callback.vader
+++ b/test/command_callback/test_flake8_command_callback.vader
@@ -23,7 +23,7 @@ After:
 
   call ale#test#RestoreDirectory()
   call ale#linter#Reset()
-  call ale_linters#python#flake8#ClearVersionCache()
+  call ale#semver#ResetVersionCache()
 
 Execute(The flake8 callbacks should return the correct default values):
   AssertEqual
@@ -35,8 +35,9 @@ Execute(The flake8 callbacks should return the correct default values):
   AssertEqual
   \ ale#Escape('flake8') . ' --format=default --stdin-display-name %s -',
   \ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.0'])
+
   " Try with older versions.
-  call ale_linters#python#flake8#ClearVersionCache()
+  call ale#semver#ResetVersionCache()
   AssertEqual
   \ ale#Escape('flake8') . ' --format=default -',
   \ ale_linters#python#flake8#GetCommand(bufnr(''), ['2.9.9'])
@@ -49,7 +50,9 @@ Execute(The flake8 command callback should let you set options):
   \   . ' --some-option --format=default'
   \   . ' --stdin-display-name %s -',
   \ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.4'])
-  call ale_linters#python#flake8#ClearVersionCache()
+
+  call ale#semver#ResetVersionCache()
+
   AssertEqual
   \ ale#Escape('flake8')
   \   . ' --some-option --format=default -',
@@ -140,7 +143,7 @@ Execute(Using `python -m flake8` should be supported for running flake8):
   \ ale#Escape('python') . ' -m flake8 --some-option --format=default -',
   \ ale_linters#python#flake8#GetCommand(bufnr(''), ['2.9.9'])
 
-  call ale_linters#python#flake8#ClearVersionCache()
+  call ale#semver#ResetVersionCache()
 
   " Leading spaces shouldn't matter
   let g:ale_python_flake8_options = '  -m flake8 --some-option'
diff --git a/test/handler/test_gcc_handler.vader b/test/handler/test_gcc_handler.vader
index 9324273e..79f17899 100644
--- a/test/handler/test_gcc_handler.vader
+++ b/test/handler/test_gcc_handler.vader
@@ -71,17 +71,6 @@ Execute(GCC errors from included files should be parsed correctly):
   \   ' ^',
   \ ])
 
-Execute(GCC versions should be parsed correctly):
-  AssertEqual [4, 9, 1], ale#handlers#gcc#ParseGCCVersion([
-  \ 'g++ (GCC) 4.9.1 20140922 (Red Hat 4.9.1-10)',
-  \])
-  AssertEqual [4, 8, 4], ale#handlers#gcc#ParseGCCVersion([
-  \ 'gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4',
-  \ 'Copyright (C) 2013 Free Software Foundation, Inc.',
-  \ 'This is free software; see the source for copying conditions.  There is NO',
-  \ 'warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.',
-  \])
-
 Execute(The GCC handler shouldn't complain about #pragma once for headers):
   silent file! test.h
 
diff --git a/test/test_flow_command.vader b/test/test_flow_command.vader
index 32ceb57c..49546e94 100644
--- a/test/test_flow_command.vader
+++ b/test/test_flow_command.vader
@@ -5,6 +5,7 @@ Before:
 After:
   call ale#test#RestoreDirectory()
   call ale#linter#Reset()
+  call ale#semver#ResetVersionCache()
 
 Execute(flow should return a command to run if a .flowconfig file exists):
   call ale#test#SetFilename('flow/a/sub/dummy')
diff --git a/test/test_semver_utils.vader b/test/test_semver_utils.vader
index 9730b74b..30e9e818 100644
--- a/test/test_semver_utils.vader
+++ b/test/test_semver_utils.vader
@@ -1,16 +1,50 @@
-Execute(ParseSemver should return the correct results):
+After:
+  call ale#semver#ResetVersionCache()
+
+Execute(GetVersion should return the version from the lines of output):
   " We should be able to parse the semver string from flake8
-  AssertEqual [3, 0, 4], ale#semver#Parse('3.0.4 (mccabe: 0.5.2, pyflakes: 1.2.3, pycodestyle: 2.0.0) CPython 2.7.12 on Linux')
+  AssertEqual [3, 0, 4], ale#semver#GetVersion('dummy', [
+  \ '3.0.4 (mccabe: 0.5.2, pyflakes: 1.2.3, pycodestyle: 2.0.0) CPython 2.7.12 on Linux',
+  \ '1.2.3',
+  \])
+
+Execute(GetVersion should return an empty list when no vesrion can be found):
+  AssertEqual [], ale#semver#GetVersion('dummy', ['x'])
+  AssertEqual [], ale#semver#GetVersion('dummy', [])
+
+Execute(GetVersion should cache the version):
+  AssertEqual [], ale#semver#GetVersion('dummy', [])
+  AssertEqual [3, 4, 7], ale#semver#GetVersion('dummy', ['Version 3.4.7'])
+  AssertEqual [3, 4, 7], ale#semver#GetVersion('dummy', [])
+
+Execute(HasVersion should return 1 when the version has been cached):
+  call ale#semver#GetVersion('dummy', [])
+  AssertEqual 0, ale#semver#HasVersion('dummy')
+  call ale#semver#GetVersion('dummy', ['3.4.7'])
+  AssertEqual 1, ale#semver#HasVersion('dummy')
+
+Execute(GTE should compare triples correctly):
+  Assert ale#semver#GTE([3, 0, 4], [3, 0, 0])
+  Assert ale#semver#GTE([3, 0, 0], [3, 0, 0])
+  Assert ale#semver#GTE([3, 0, 0], [2, 0, 0])
+  Assert ale#semver#GTE([3, 1, 0], [3, 1, 0])
+  Assert ale#semver#GTE([3, 2, 0], [3, 1, 0])
+  Assert ale#semver#GTE([3, 2, 2], [3, 1, 6])
+  Assert ale#semver#GTE([3, 2, 5], [3, 2, 5])
+  Assert ale#semver#GTE([3, 2, 6], [3, 2, 5])
+  Assert !ale#semver#GTE([2, 9, 1], [3, 0, 0])
+  Assert !ale#semver#GTE([3, 2, 3], [3, 3, 3])
+  Assert !ale#semver#GTE([3, 3, 2], [3, 3, 3])
+
+Execute(GTE should compare pairs correctly):
+  Assert ale#semver#GTE([3, 0], [3, 0, 0])
+  Assert ale#semver#GTE([3, 0], [3, 0])
+  Assert ale#semver#GTE([3, 1], [3, 0])
+  Assert ale#semver#GTE([3, 1], [3, 0, 0])
+  Assert ale#semver#GTE([3, 0, 1], [3, 0])
+  Assert !ale#semver#GTE([3, 0], [3, 0, 1])
+  Assert !ale#semver#GTE([3, 0], [3, 1])
+  Assert !ale#semver#GTE([2, 9, 11], [3, 0])
 
-Execute(GreaterOrEqual should compare triples correctly):
-  Assert ale#semver#GreaterOrEqual([3, 0, 4], [3, 0, 0])
-  Assert ale#semver#GreaterOrEqual([3, 0, 0], [3, 0, 0])
-  Assert ale#semver#GreaterOrEqual([3, 0, 0], [2, 0, 0])
-  Assert ale#semver#GreaterOrEqual([3, 1, 0], [3, 1, 0])
-  Assert ale#semver#GreaterOrEqual([3, 2, 0], [3, 1, 0])
-  Assert ale#semver#GreaterOrEqual([3, 2, 2], [3, 1, 6])
-  Assert ale#semver#GreaterOrEqual([3, 2, 5], [3, 2, 5])
-  Assert ale#semver#GreaterOrEqual([3, 2, 6], [3, 2, 5])
-  Assert !ale#semver#GreaterOrEqual([2, 9, 1], [3, 0, 0])
-  Assert !ale#semver#GreaterOrEqual([3, 2, 3], [3, 3, 3])
-  Assert !ale#semver#GreaterOrEqual([3, 3, 2], [3, 3, 3])
+Execute(GTE should permit the LHS to be an empty List):
+  Assert !ale#semver#GTE([], [0, 0, 0])