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@ -624,7 +624,10 @@ fn successfully_get_level_order_vec() {
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bst.insert(16);
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bst.insert(25);
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assert_eq!(bst.level_order_vec(), vec![&15, &10, &20, &8, &12, &16, &25]);
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assert_eq!(
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bst.level_order_vec(),
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vec![&15, &10, &20, &8, &12, &16, &25]
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);
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}
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#[test]
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