From fe3e802c500935f74d403dd7e7f0f740f89d44ba Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Tue, 1 Jul 2014 21:26:41 -0500
Subject: [PATCH] X11Dependency objects: fix hash equality

---
 Library/Homebrew/requirements/x11_dependency.rb | 4 ++++
 Library/Homebrew/test/test_x11_dependency.rb    | 7 +++++++
 2 files changed, 11 insertions(+)

diff --git a/Library/Homebrew/requirements/x11_dependency.rb b/Library/Homebrew/requirements/x11_dependency.rb
index 7adc2a7cb1..dae2101fc5 100644
--- a/Library/Homebrew/requirements/x11_dependency.rb
+++ b/Library/Homebrew/requirements/x11_dependency.rb
@@ -34,4 +34,8 @@ class X11Dependency < Requirement
     return unless X11Dependency === other
     min_version <=> other.min_version
   end
+
+  def eql?(other)
+    super && min_version == other.min_version
+  end
 end
diff --git a/Library/Homebrew/test/test_x11_dependency.rb b/Library/Homebrew/test/test_x11_dependency.rb
index 9bbc578e70..fd0b253286 100644
--- a/Library/Homebrew/test/test_x11_dependency.rb
+++ b/Library/Homebrew/test/test_x11_dependency.rb
@@ -19,6 +19,13 @@ class X11DependencyTests < Homebrew::TestCase
     assert !y.eql?(x)
   end
 
+  def test_different_min_version
+    x = X11Dependency.new
+    y = X11Dependency.new("x11", %w[2.5])
+    refute x.eql?(y)
+    refute y.eql?(x)
+  end
+
   def test_x_env
     x = X11Dependency.new
     x.stubs(:satisfied?).returns(true)