test/test_zache.rb in zache-0.2.0 vs test/test_zache.rb in zache-0.3.0

@@ -50,6 +50,80 @@
     cache = Zache.new
     Threads.new(10).assert(100) do
       cache.get(:hey, lifetime: 0.0001) { Random.rand }
     end
   end
+
+  def test_key_exists
+    cache = Zache.new
+    cache.get(:hey) { Random.rand }
+    exists_result = cache.exists?(:hey)
+    not_exists_result = cache.exists?(:bye)
+    assert(exists_result == true)
+    assert(not_exists_result == false)
+  end
+
+  def test_remove_key
+    cache = Zache.new
+    cache.get(:hey) { Random.rand }
+    cache.get(:wey) { Random.rand }
+    assert(cache.exists?(:hey) == true)
+    assert(cache.exists?(:wey) == true)
+    cache.remove(:hey)
+    assert(cache.exists?(:hey) == false)
+    assert(cache.exists?(:wey) == true)
+  end
+
+  def test_remove_key_with_sync_false
+    cache = Zache.new(sync: false)
+    cache.get(:hey) { Random.rand }
+    cache.get(:wey) { Random.rand }
+    assert(cache.exists?(:hey) == true)
+    assert(cache.exists?(:wey) == true)
+    cache.remove(:hey)
+    assert(cache.exists?(:hey) == false)
+    assert(cache.exists?(:wey) == true)
+  end
+
+  def test_clean_with_threads
+    cache = Zache.new
+    Threads.new(300).assert(3000) do
+      cache.get(:hey) { Random.rand }
+      cache.get(:bye, lifetime: 0.01) { Random.rand }
+      sleep 0.1
+      cache.clean
+    end
+    assert(cache.exists?(:hey) == true)
+    assert(cache.exists?(:bye) == false)
+  end
+
+  def test_clean
+    cache = Zache.new
+    cache.get(:hey) { Random.rand }
+    cache.get(:bye, lifetime: 0.01) { Random.rand }
+    sleep 0.1
+    cache.clean
+    assert(cache.exists?(:hey) == true)
+    assert(cache.exists?(:bye) == false)
+  end
+
+  def test_clean_with_sync_false
+    cache = Zache.new(sync: false)
+    cache.get(:hey) { Random.rand }
+    cache.get(:bye, lifetime: 0.01) { Random.rand }
+    sleep 0.1
+    cache.clean
+    assert(cache.exists?(:hey) == true)
+    assert(cache.exists?(:bye) == false)
+  end
+
+  def test_remove_absent_key
+    cache = Zache.new
+    cache.remove(:hey)
+  end
+
+  def test_check_and_remove
+    cache = Zache.new
+    cache.get(:hey, lifetime: 0) { Random.rand }
+    assert(!cache.exists?(:hey))
+  end
 end