1 files changed, 8 insertions, 10 deletions
diff --git a/activestorage/test/models/blob_test.rb b/activestorage/test/models/blob_test.rb
index 54cf9e2b8a..9fd75a1b4a 100644
--- a/activestorage/test/models/blob_test.rb
+++ b/activestorage/test/models/blob_test.rb
@@ -104,19 +104,17 @@ class ActiveStorage::BlobTest < ActiveSupport::TestCase
     end
   end
 
-  test "open in a custom tempdir" do
-    tempdir = Dir.mktmpdir
-
-    create_file_blob(filename: "racecar.jpg").open(tempdir: tempdir) do |file|
+  test "open in a custom tmpdir" do
+    create_file_blob(filename: "racecar.jpg").open(tmpdir: tmpdir = Dir.mktmpdir) do |file|
       assert file.binmode?
       assert_equal 0, file.pos
       assert_match(/\.jpg\z/, file.path)
-      assert file.path.starts_with?(tempdir)
+      assert file.path.starts_with?(tmpdir)
       assert_equal file_fixture("racecar.jpg").binread, file.read, "Expected downloaded file to match fixture file"
     end
   end
 
-  test "urls expiring in 5 minutes" do
+  test "URLs expiring in 5 minutes" do
     blob = create_blob
 
     freeze_time do
@@ -125,7 +123,7 @@ class ActiveStorage::BlobTest < ActiveSupport::TestCase
     end
   end
 
-  test "urls force content_type to binary and attachment as content disposition for content types served as binary" do
+  test "URLs force content_type to binary and attachment as content disposition for content types served as binary" do
     blob = create_blob(content_type: "text/html")
 
     freeze_time do
@@ -134,7 +132,7 @@ class ActiveStorage::BlobTest < ActiveSupport::TestCase
     end
   end
 
-  test "urls force attachment as content disposition when the content type is not allowed inline" do
+  test "URLs force attachment as content disposition when the content type is not allowed inline" do
     blob = create_blob(content_type: "application/zip")
 
     freeze_time do
@@ -143,7 +141,7 @@ class ActiveStorage::BlobTest < ActiveSupport::TestCase
     end
   end
 
-  test "urls allow for custom filename" do
+  test "URLs allow for custom filename" do
     blob = create_blob(filename: "original.txt")
     new_filename = ActiveStorage::Filename.new("new.txt")
 
@@ -155,7 +153,7 @@ class ActiveStorage::BlobTest < ActiveSupport::TestCase
     end
   end
 
-  test "urls allow for custom options" do
+  test "URLs allow for custom options" do
     blob = create_blob(filename: "original.txt")
 
     arguments = [