fix: fix mock tests with inner fields that have underscores

Author: stainless-app[bot]

pkg/cmd/message_test.go

@@ -69,10 +69,10 @@ func TestMessagesSend(t *testing.T) {
 		t,
 		"messages", "send",
 		"--chat-id", "!NCdzlIaMjZUmvmvyHU:beeper.com",
-		"--attachment.uploadID", "uploadID",
+		"--attachment.upload-id", "uploadID",
 		"--attachment.duration", "0",
-		"--attachment.fileName", "fileName",
-		"--attachment.mimeType", "mimeType",
+		"--attachment.file-name", "fileName",
+		"--attachment.mime-type", "mimeType",
 		"--attachment.size", "{height: 0, width: 0}",
 		"--attachment.type", "gif",
 		"--reply-to-message-id", "replyToMessageID",