test/cache_test.rb in lru_redux-0.8.4 vs test/cache_test.rb in lru_redux-1.1.0

@@ -1,16 +1,16 @@
 require 'lru_redux'
 require 'minitest/autorun'
 require 'minitest/pride'
 
-class CacheTest < MiniTest::Unit::TestCase
+class CacheTest < MiniTest::Test
   def setup
     @c = LruRedux::Cache.new(3)
   end
 
   def teardown
-    assert_equal true, @c.valid?
+    assert_equal true, @c.send(:valid?)
   end
 
   def test_drops_old
     @c[:a] = 1
     @c[:b] = 2
@@ -68,9 +68,17 @@
     @c[:e] = 5
     @c[:f] = 6
 
     assert_equal [[:f,6],[:e,5],[:d,4]], @c.to_a
     assert_nil @c[:b]
+  end
+
+  def test_key?
+    @c[:a] = 1
+    @c[:b] = 2
+
+    assert_equal true, @c.key?(:a)
+    assert_equal false, @c.key?(:c)
   end
 
   def test_update
     @c[:a] = 1
     @c[:b] = 2