1 files changed, 33 insertions, 0 deletions
diff --git a/test/fixers/test_crystal_format_fixer_callback.vader b/test/fixers/test_crystal_format_fixer_callback.vader
new file mode 100644
index 00000000..d7d9588b
--- /dev/null
+++ b/test/fixers/test_crystal_format_fixer_callback.vader
@@ -0,0 +1,33 @@
+Before:
+  Save g:ale_crystal_format_executable
+  Save g:ale_crystal_format_options
+
+  " Use an invalid global executable, so we don't match it.
+  let g:ale_crystal_format_executable = 'xxxinvalid'
+  let g:ale_crystal_format_options = ''
+
+  call ale#test#SetDirectory('/testplugin/test/fixers')
+
+After:
+  Restore
+
+  call ale#test#RestoreDirectory()
+
+Execute(The crystal format callback should return the correct default values):
+
+  AssertEqual
+  \ {
+  \   'command': ale#Escape('xxxinvalid') . ' tool format -',
+  \ },
+  \ ale#fixers#crystal#Fix(bufnr(''))
+
+Execute(The crystal format callback should include custom options):
+  let g:ale_crystal_format_options = "-list=true"
+
+  AssertEqual
+  \ {
+  \   'command': ale#Escape('xxxinvalid')
+  \     . ' tool format ' . g:ale_crystal_format_options
+  \     . ' -',
+  \ },
+  \ ale#fixers#crystal#Fix(bufnr(''))