1 files changed, 32 insertions, 0 deletions
diff --git a/Library/Homebrew/test/utils/trash_spec.rb b/Library/Homebrew/test/utils/trash_spec.rb
new file mode 100644
index 000000000..9f2f7df15
--- /dev/null
+++ b/Library/Homebrew/test/utils/trash_spec.rb
@@ -0,0 +1,32 @@
+require "open3"
+
+describe "trash", :needs_macos do
+  let(:executable) { HOMEBREW_LIBRARY_PATH/"utils/trash.swift" }
+  let(:dir) { mktmpdir }
+  let(:file) { dir/"new_file" }
+
+  it "moves existing files to the trash" do
+    FileUtils.touch file
+
+    expect(file).to exist
+
+    out, err, status = Open3.capture3(executable, file)
+
+    expect(out).to match %r{moved #{file} to .*/\.Trash/\.*}
+    expect(err).to be_empty
+    expect(status).to be_a_success
+
+    expect(file).not_to exist
+
+    trashed_path = out.sub(/^moved #{Regexp.escape(file.to_s)} to (.*)\n$/, '\1')
+    FileUtils.rm_f trashed_path
+  end
+
+  it "fails when files don't exist" do
+    out, err, status = Open3.capture3(executable, file)
+
+    expect(out).to be_empty
+    expect(err).to eq "could not move #{file} to trash\n"
+    expect(status).to be_a_failure
+  end
+end