2 files changed, 16 insertions, 1 deletions
diff --git a/activestorage/test/models/blob_test.rb b/activestorage/test/models/blob_test.rb
index 1503f5fc50..54cf9e2b8a 100644
--- a/activestorage/test/models/blob_test.rb
+++ b/activestorage/test/models/blob_test.rb
@@ -47,6 +47,10 @@ class ActiveStorage::BlobTest < ActiveSupport::TestCase
     assert_equal "text/csv", blob.content_type
   end
 
+  test "create after upload generates a 28-character base36 key" do
+    assert_match(/^[a-z0-9]{28}$/, create_blob.key)
+  end
+
   test "image?" do
     blob = create_file_blob filename: "racecar.jpg"
     assert_predicate blob, :image?
diff --git a/activestorage/test/models/variant_test.rb b/activestorage/test/models/variant_test.rb
index 4f88440e54..d98935eb9f 100644
--- a/activestorage/test/models/variant_test.rb
+++ b/activestorage/test/models/variant_test.rb
@@ -133,6 +133,17 @@ class ActiveStorage::VariantTest < ActiveSupport::TestCase
     assert_equal 20, image.height
   end
 
+  test "resized variation of TIFF blob" do
+    blob = create_file_blob(filename: "racecar.tif")
+    variant = blob.variant(resize: "50x50").processed
+    assert_match(/racecar\.png/, variant.service_url)
+
+    image = read_image(variant)
+    assert_equal "PNG", image.type
+    assert_equal 50, image.width
+    assert_equal 33, image.height
+  end
+
   test "optimized variation of GIF blob" do
     blob = create_file_blob(filename: "image.gif", content_type: "image/gif")
 
@@ -150,7 +161,7 @@ class ActiveStorage::VariantTest < ActiveSupport::TestCase
   test "service_url doesn't grow in length despite long variant options" do
     blob = create_file_blob(filename: "racecar.jpg")
     variant = blob.variant(font: "a" * 10_000).processed
-    assert_operator variant.service_url.length, :<, 726
+    assert_operator variant.service_url.length, :<, 730
   end
 
   test "works for vips processor" do