Python MemoryDict.get Examples

Example #1

File: memory_dict_test.py Project: starkware-libs/cairo-lang

def test_memory_dict_get():
    memory = MemoryDict({14: 15})
    assert memory.get(14, 'default') == 15
    assert memory.get(1234, 'default') == 'default'
    assert memory.get(-10, 'default') == 'default'
    # Attempting to read address with a negative offset is ok, it simply returns None.
    assert memory.get(RelocatableValue(segment_index=10, offset=-2)) is None

Example #2

def test_memory_dict_get():
    md = MemoryDict({14: 15})
    assert md.get(14, 'default') == 15
    assert md.get(1234, 'default') == 'default'
    with pytest.raises(ValueError, match='must be nonnegative'):
        md.get(-10, 'default')
    # Attempting to read address with a negative offset is ok, it simply returns None.
    assert md.get(RelocatableValue(segment_index=10, offset=-2)) is None

Example #3

def test_memory_dict_get():
    md = MemoryDict({14: 15})
    assert md.get(14, 'default') == 15
    assert md.get(1234, 'default') == 'default'
    with pytest.raises(ValueError, match='must be positive'):
        md.get(-10, 'default')