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37 lines
988 B
37 lines
988 B
property HasNext
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prefix "Iterator"
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prefix "List"
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nondet (start)
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start -> start: *
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start -> invalid: I = iterator(*)
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invalid -> valid: <true> = hasNext(i) // treat as shorthand for <B> = hasNext if (b)
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valid -> invalid: next(i)
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invalid -> error: next(i)
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property UnsafeIterator
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prefix "Collection"
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prefix "Iterator"
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nondet (start)
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start -> start: *
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start -> iterating: I = iterator(C)
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iterating -> modified: remove(c, *)
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iterating -> modified: add(c, *)
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modified -> error: next(i)
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property UnsafeMapIterator
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nondet (start)
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start -> start: *
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start -> gotView: View = keySet(M)
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start -> gotView: View = values(M)
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gotView -> iterating: I = iterator(view)
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iterating -> updated: put(m, *)
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updated -> error: next(i)
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property SkipIndexAfterRemove
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prefix "ArrayList"
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nondet (start)
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start -> start: *
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start -> removed: remove(Collection, Index)
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removed -> ok: get(collection, index)
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removed -> error: get(collection, J) if J != index
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