From 0b2c6e87f191b2ef5ad404c8d16f507becbd53cf Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Thu, 13 Feb 2014 16:31:12 -0500
Subject: Implement equality for Dependencies collections

---
 Library/Homebrew/test/test_dependencies.rb | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'Library/Homebrew/test')

diff --git a/Library/Homebrew/test/test_dependencies.rb b/Library/Homebrew/test/test_dependencies.rb
index ee7574c2b..14b2e73b0 100644
--- a/Library/Homebrew/test/test_dependencies.rb
+++ b/Library/Homebrew/test/test_dependencies.rb
@@ -59,4 +59,22 @@ class DependenciesTests < Test::Unit::TestCase
     assert_equal [qux], @deps.recommended
     assert_equal [foo, baz, quux, qux].sort_by(&:name), @deps.default.sort_by(&:name)
   end
+
+  def test_equality
+    a = Dependencies.new
+    b = Dependencies.new
+
+    dep = Dependency.new("foo")
+
+    a << dep
+    b << dep
+
+    assert_equal a, b
+    assert a.eql?(b)
+
+    b << Dependency.new("bar", [:optional])
+
+    assert_not_equal a, b
+    assert !a.eql?(b)
+  end
 end
-- 
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