xar is only pre-installed on macOS.

Homebrew · Jul 12, 2018 · 9b4e323 · 9b4e323
1 parent cba55c8
commit 9b4e323
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Library/Homebrew/test/unpack_strategy_spec.rb b/Library/Homebrew/test/unpack_strategy_spec.rb
@@ -31,7 +31,7 @@
   include_examples "UnpackStrategy::detect"
 end
 
-describe XarUnpackStrategy do
+describe XarUnpackStrategy, :needs_macos do
   let(:path) { TEST_FIXTURE_DIR/"cask/container.xar" }
 
   include_examples "UnpackStrategy::detect"