PASS WebVTT parser tests, signature-lowercase.vtt
PASS WebVTT parser tests, signature-too-short.vtt
PASS WebVTT parser tests, signature-websrt.vtt
-FAIL WebVTT parser tests, signature-formfeed.vtt assert_equals: number of cues expected "error" but got 0
+FAIL WebVTT parser tests, signature-formfeed.vtt assert_equals: number of cues expected (string) "error" but got (number) 0
PASS WebVTT parser tests, signature-null.vtt
PASS WebVTT parser tests, signature-no-newline.vtt
PASS WebVTT parser tests, no-signature.vtt