1 files changed, 23 insertions, 0 deletions
diff --git a/Library/Homebrew/test/test_checksum.rb b/Library/Homebrew/test/test_checksum.rb
new file mode 100644
index 000000000..80cd60d2d
--- /dev/null
+++ b/Library/Homebrew/test/test_checksum.rb
@@ -0,0 +1,23 @@
+require 'testing_env'
+require 'checksum'
+
+class ChecksumTests < Test::Unit::TestCase
+  def test_empty?
+    assert_empty Checksum.new(:sha1, '')
+  end
+
+  def test_equality
+    a = Checksum.new(:sha1, 'deadbeef'*5)
+    b = Checksum.new(:sha1, 'deadbeef'*5)
+    assert_equal a, b
+
+    a = Checksum.new(:sha1, 'deadbeef'*5)
+    b = Checksum.new(:sha1, 'feedface'*5)
+    assert_not_equal a, b
+
+    a = Checksum.new(:sha1, 'deadbeef'*5)
+    b = Checksum.new(:sha256, 'deadbeef'*5)
+    assert_not_equal a, b
+  end
+end
+