return "assertion failed: " #e1 " == " #e2 "\nLHS:\n%s\nRHS:\n%s" % make_tuple(e1,e2); \
else
-// These tests work with Python 2.2, but you must have Numeric installed.
-object check_numeric_array_rich_slice(
- char const* module_name, char const* array_type_name, object all)
-{
- using numeric::array;
- array::set_module_and_type(module_name, array_type_name);
-
- array original = array( make_tuple( make_tuple( 11, 12, 13, 14),
- make_tuple( 21, 22, 23, 24),
- make_tuple( 31, 32, 33, 34),
- make_tuple( 41, 42, 43, 44)));
- array upper_left_quadrant = array( make_tuple( make_tuple( 11, 12),
- make_tuple( 21, 22)));
- array odd_cells = array( make_tuple( make_tuple( 11, 13),
- make_tuple( 31, 33)));
- array even_cells = array( make_tuple( make_tuple( 22, 24),
- make_tuple( 42, 44)));
- array lower_right_quadrant_reversed = array(
- make_tuple( make_tuple(44, 43),
- make_tuple(34, 33)));
-
- // The following comments represent equivalent Python expressions used
- // to validate the array behavior.
- // original[::] == original
- ASSERT_EQUAL(original[slice()],original);
-
- // original[:2,:2] == array( [[11, 12], [21, 22]])
- ASSERT_EQUAL(original[make_tuple(slice(_,2), slice(_,2))],upper_left_quadrant);
-
- // original[::2,::2] == array( [[11, 13], [31, 33]])
- ASSERT_EQUAL(original[make_tuple( slice(_,_,2), slice(_,_,2))],odd_cells);
-
- // original[1::2, 1::2] == array( [[22, 24], [42, 44]])
- ASSERT_EQUAL(original[make_tuple( slice(1,_,2), slice(1,_,2))],even_cells);
-
- // original[:-3:-1, :-3,-1] == array( [[44, 43], [34, 33]])
- ASSERT_EQUAL(original[make_tuple( slice(_,-3,-1), slice(_,-3,-1))],lower_right_quadrant_reversed);
-
- return object(1);
-}
-
// Verify functions accepting a slice argument can be called
bool accept_slice( slice) { return true; }
BOOST_PYTHON_MODULE(slice_ext)
{
def( "accept_slice", accept_slice);
- def( "check_numeric_array_rich_slice", check_numeric_array_rich_slice);
def( "check_string_rich_slice", check_string_rich_slice);
def( "check_slice_get_indices", check_slice_get_indices);
}