1 files changed, 7 insertions, 2 deletions
diff --git a/test/blob_test.rb b/test/blob_test.rb
index 9f7c14533e..ad2df51ca9 100644
--- a/test/blob_test.rb
+++ b/test/blob_test.rb
@@ -1,7 +1,12 @@
 require "test_helper"
+require "database/setup"
+require "active_file/blob"
+
+ActiveFile::Blob.site = ActiveFile::Sites::DiskSite.new(File.join(Dir.tmpdir, "active_file"))
 
 class ActiveFile::BlobTest < ActiveSupport::TestCase
-  test "truth" do
-    assert true
+  test "create after upload" do
+    blob = ActiveFile::Blob.create_after_upload! data: StringIO.new("Hello world!"), filename: "hello.txt", content_type: "text/plain"
+    assert_equal "Hello world!", blob.download
   end
 end