root/Rtree/trunk/tests/properties.txt

Testing rtree properties
==========================

Make a simple properties object
    >>> from rtree import index
    >>> p = index.Property()
    >>> p
    <rtree.index.Property object at 0x...>
    
    >>> p.type = 0
    >>> p.type
    0
    
    >>> p.type = 2
    >>> p.type
    2

    >>> p.type = 6
    Traceback (most recent call last):
    ...
    RTreeError: LASError in "IndexProperty_SetIndexType": Inputted value is not a valid index type

    >>> p.dimension = 3
    >>> p.dimension
    3
    
    >>> p.dimension = 2
    >>> p.dimension
    2
    
    >>> p.dimension = -2
    Traceback (most recent call last):
    ...
    RTreeError: Negative or 0 dimensional indexes are not allowed
    
    >>> p.variant = 0
    >>> p.variant
    0
    
    >>> p.variant = 6
    Traceback (most recent call last):
    ...
    RTreeError: LASError in "IndexProperty_SetIndexVariant": Inputted value is not a valid index variant
    
    >>> p.storage = 0
    >>> p.storage 
    0
    
    >>> p.storage = 1
    >>> p.storage
    1
    
    >>> p.storage = 3
    Traceback (most recent call last):
    ...
    RTreeError: LASError in "IndexProperty_SetIndexStorage": Inputted value is not a valid index storage type
    
    >>> p.index_capacity
    100
    
    >>> p.index_capacity = 300
    >>> p.index_capacity
    300
    
    >>> p.index_capacity = -4321
    Traceback (most recent call last):
    ...
    RTreeError: index_capacity must be > 0
    
    >>> p.pagesize
    4096
    
    >>> p.pagesize = 8192
    >>> p.pagesize
    8192
    
    >>> p.pagesize = -4321
    Traceback (most recent call last):
    ...
    RTreeError: Pagesize must be > 0

    >>> p.leaf_capacity
    100
    
    >>> p.leaf_capacity = 1000
    >>> p.leaf_capacity
    1000
    >>> p.leaf_capacity = -4321
    Traceback (most recent call last):
    ...
    RTreeError: leaf_capacity must be > 0
    
    >>> p.index_pool_capacity
    100
    
    >>> p.index_pool_capacity = 1500
    >>> p.index_pool_capacity = -4321
    Traceback (most recent call last):
    ...
    RTreeError: index_pool_capacity must be > 0

    >>> p.point_pool_capacity
    500
    
    >>> p.point_pool_capacity = 1500
    >>> p.point_pool_capacity = -4321
    Traceback (most recent call last):
    ...
    RTreeError: point_pool_capacity must be > 0

    >>> p.region_pool_capacity
    1000
    
    >>> p.region_pool_capacity = 1500
    >>> p.region_pool_capacity
    1500
    >>> p.region_pool_capacity = -4321
    Traceback (most recent call last):
    ...
    RTreeError: region_pool_capacity must be > 0

    >>> p.buffering_capacity
    10
    
    >>> p.buffering_capacity = 100
    >>> p.buffering_capacity = -4321
    Traceback (most recent call last):
    ...
    RTreeError: buffering_capacity must be > 0    

    >>> p.tight_mbr
    True
    
    >>> p.tight_mbr = 100
    >>> p.tight_mbr
    True
    
    >>> p.tight_mbr = False
    >>> p.tight_mbr
    False

    >>> p.overwrite
    True
    
    >>> p.overwrite = 100
    >>> p.overwrite
    True
    
    >>> p.overwrite = False
    >>> p.overwrite
    False

    >>> p.near_minimum_overlap_factor
    32
    
    >>> p.near_minimum_overlap_factor = 100
    >>> p.near_minimum_overlap_factor = -4321
    Traceback (most recent call last):
    ...
    RTreeError: near_minimum_overlap_factor must be > 0  

    >>> p.writethrough
    False
    
    >>> p.writethrough = 100
    >>> p.writethrough
    True
    
    >>> p.writethrough = False
    >>> p.writethrough
    False    

    >>> p.fill_factor
    0.69999999999999996
    
    >>> p.fill_factor = 0.99
    >>> p.fill_factor
    0.98999999999999999
    
    >>> p.split_distribution_factor
    0.40000000000000002
    
    >>> p.tpr_horizon
    20.0
    
    >>> p.reinsert_factor
    0.29999999999999999
    
    >>> p.filename
    ''
    
    >>> p.filename = 'testing123testing'
    >>> p.filename
    'testing123testing'
    
    >>> p.dat_extension
    'dat'

    >>> p.dat_extension = 'data'
    >>> p.dat_extension
    'data'
    
    >>> p.idx_extension
    'idx'
    >>> p.idx_extension = 'index'
    >>> p.idx_extension
    'index'
    
    >>> p.index_id
    Traceback (most recent call last):
    ...
    RTreeError: Error in "IndexProperty_GetIndexID": Property IndexIdentifier was empty
    >>> p.index_id = -420
    >>> int(p.index_id)
    -420