118 lines
2.2 KiB
Plaintext
118 lines
2.2 KiB
Plaintext
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# Test cases for sets (compile and run)
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[case testSets]
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from typing import Set, List
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def instantiateLiteral() -> Set[int]:
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return {1, 2, 3, 5, 8}
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def fromIterator() -> List[Set[int]]:
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a = set([1, 3, 5])
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b = set((1, 3, 5))
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c = set({1: '1', 3: '3', 5: '5'})
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d = set(x for x in range(1, 6, 2))
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e = set((x for x in range(1, 6, 2)))
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return [a, b, c, d, e]
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def fromIterator2() -> Set[int]:
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tmp_list = [1, 2, 3, 4, 5]
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return set((x + 1) for x in ((y * 10) for y in (z for z in tmp_list if z < 4)))
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def addIncrementing(s : Set[int]) -> None:
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for a in [1, 2, 3]:
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if a not in s:
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s.add(a)
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return
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def replaceWith1(s : Set[int]) -> None:
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s.clear()
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s.add(1)
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def remove1(s : Set[int]) -> None:
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s.remove(1)
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def discard1(s: Set[int]) -> None:
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s.discard(1)
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def pop(s : Set[int]) -> int:
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return s.pop()
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def update(s: Set[int], x: List[int]) -> None:
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s.update(x)
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[file driver.py]
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from native import instantiateLiteral
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from testutil import assertRaises
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val = instantiateLiteral()
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assert 1 in val
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assert 2 in val
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assert 3 in val
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assert 5 in val
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assert 8 in val
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assert len(val) == 5
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assert val == {1, 2, 3, 5, 8}
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s = 0
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for i in val:
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s += i
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assert s == 19
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from native import fromIterator
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sets = fromIterator()
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for s in sets:
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assert s == {1, 3, 5}
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from native import fromIterator2
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s = fromIterator2()
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assert s == {11, 21, 31}
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from native import addIncrementing
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s = set()
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addIncrementing(s)
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assert s == {1}
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addIncrementing(s)
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assert s == {1, 2}
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addIncrementing(s)
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assert s == {1, 2, 3}
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from native import replaceWith1
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s = {3, 7, 12}
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replaceWith1(s)
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assert s == {1}
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from native import remove1
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import traceback
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s = {1, 4, 6}
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remove1(s)
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assert s == {4, 6}
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with assertRaises(KeyError, '1'):
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remove1(s)
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from native import discard1
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s = {1, 4, 6}
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discard1(s)
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assert s == {4, 6}
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discard1(s)
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assert s == {4, 6}
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from native import pop
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s = {1, 2, 3}
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x = pop(s)
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assert len(s) == 2
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assert x in [1, 2, 3]
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y = pop(s)
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assert len(s) == 1
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assert y in [1, 2, 3]
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assert x != y
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z = pop(s)
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assert len(s) == 0
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assert z in [1, 2, 3]
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assert x != z
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assert y != z
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with assertRaises(KeyError, 'pop from an empty set'):
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pop(s)
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from native import update
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s = {1, 2, 3}
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update(s, [5, 4, 3])
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assert s == {1, 2, 3, 4, 5}
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