diff --git a/spec/filewatch/buftok_spec.rb b/spec/filewatch/buftok_spec.rb
index c27cccb..4e43335 100644
--- a/spec/filewatch/buftok_spec.rb
+++ b/spec/filewatch/buftok_spec.rb
@@ -5,13 +5,13 @@
 
   context "when using the default delimiter" do
     it "splits the lines correctly" do
-      expect(subject.extract("hello\nworld\n")).to eq ["hello", "world"]
+      expect(subject.extract("hello\nworld\n").to_a).to eq ["hello", "world"]
     end
 
     it "holds partial lines back until a token is found" do
       buffer = described_class.new
-      expect(buffer.extract("hello\nwor")).to eq ["hello"]
-      expect(buffer.extract("ld\n")).to eq ["world"]
+      expect(buffer.extract("hello\nwor").to_a).to eq ["hello"]
+      expect(buffer.extract("ld\n").to_a).to eq ["world"]
     end
   end
 
@@ -19,7 +19,7 @@
     subject { FileWatch::BufferedTokenizer.new("\r\n") }
 
     it "splits the lines correctly" do
-      expect(subject.extract("hello\r\nworld\r\n")).to eq ["hello", "world"]
+      expect(subject.extract("hello\r\nworld\r\n").to_a).to eq ["hello", "world"]
     end
   end
 end