diff --git a/test/feed_parser_test.exs b/test/feed_parser_test.exs
index eebb4d3..786bcd5 100644
--- a/test/feed_parser_test.exs
+++ b/test/feed_parser_test.exs
@@ -1,4 +1,24 @@
 defmodule FeedParserTest do
   use ExUnit.Case
   doctest FeedParser
+
+  test "parses atom feed" do
+    data = File.read!("test/fixtures/atom/feed.xml")
+    assert {:ok, %FeedParser.Feed{}} = FeedParser.parse(data, "application/xml")
+  end
+
+  test "parses rss2 feed" do
+    data = File.read!("test/fixtures/rss2/feed.xml")
+    assert {:ok, %FeedParser.Feed{}} = FeedParser.parse(data, "application/xml")
+  end
+
+  test "parses json feed" do
+    data = File.read!("test/fixtures/jsonfeed/feed.json")
+    assert {:ok, %FeedParser.Feed{}} = FeedParser.parse(data, "application/json")
+  end
+
+  test "parses rss-in-json feed" do
+    data = File.read!("test/fixtures/rssinjson/feed.json")
+    assert {:ok, %FeedParser.Feed{}} = FeedParser.parse(data, "application/json")
+  end
 end