Create custom matchers for “valid symlink”.

2 files changed, 9 insertions, 8 deletions

diff --git a/Library/Homebrew/cask/spec/support/file_helper.rb b/Library/Homebrew/cask/spec/support/file_helper.rb
deleted file mode 100644
index abe7b2618..000000000
--- a/Library/Homebrew/cask/spec/support/file_helper.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-module FileHelper
-  module_function
-
-  def valid_alias?(candidate)
-    return false unless candidate.symlink?
-    candidate.readlink.exist?
-  end
-end
diff --git a/Library/Homebrew/cask/spec/support/file_matchers.rb b/Library/Homebrew/cask/spec/support/file_matchers.rb
new file mode 100644
index 000000000..d3e62f45a
--- /dev/null
+++ b/Library/Homebrew/cask/spec/support/file_matchers.rb
@@ -0,0 +1,9 @@
+module FileMatchers
+  extend RSpec::Matchers::DSL
+
+  matcher :be_a_valid_symlink do
+    match do |path|
+      path.symlink? && path.readlink.exist?
+    end
+  end
+end