1 files changed, 11 insertions, 0 deletions
diff --git a/lib/library.rb b/lib/library.rb
new file mode 100644
index 0000000..494d46f
--- /dev/null
+++ b/lib/library.rb
@@ -0,0 +1,11 @@
+class Library
+  def initialize
+    @books = []
+  end
+  def add(book)
+    @books << book
+  end
+  def contains(title)
+    @books.find { |book| book.title == title } != nil
+  end
+end