Add cassette

Author: alexrudall

spec/fixtures/cassettes/files_upload.yml

@@ -11,27 +11,24 @@
     let(:upload_id) { upload["id"] }
 
     describe "#upload" do
-      let(:upload_cassette) { "files upload" }
-
-      context "with a valid JSON lines file" do
-        it "succeeds" do
-          expect(upload["filename"]).to eq(filename)
-        end
-      end
+      let(:upload_cassette) { "files upload #{cassette_label}" }
 
       context "with an invalid file" do
+        let(:cassette_label) { "unused" }
         let(:filename) { File.join("errors", "missing_quote.jsonl") }
 
         it { expect { upload }.to raise_error(JSON::ParserError) }
       end
 
       context "with an invalid purpose" do
+        let(:cassette_label) { "unused" }
         let(:upload_purpose) { "invalid" }
 
         it { expect { upload }.to raise_error(ArgumentError) }
       end
 
       context "with a `File` instance content" do
+        let(:cassette_label) { "file" }
         let(:file) { File.open(File.join(RSPEC_ROOT, "fixtures/files", filename)) }
 
         it "succeeds" do
@@ -40,6 +37,7 @@
       end
 
       context "with a `StringIO` instance content" do
+        let(:cassette_label) { "stringio" }
         let(:file) { StringIO.new(File.read(File.join(RSPEC_ROOT, "fixtures/files", filename))) }
 
         it "succeeds" do