(self)
| 2315 | assert res['foo'] == np.datetime64(42, 'D') |
| 2316 | |
| 2317 | def test_check_on_fields(self): |
| 2318 | # Tests _check_fill_value with records |
| 2319 | _check_fill_value = np.ma.core._check_fill_value |
| 2320 | ndtype = [('a', int), ('b', float), ('c', "|S3")] |
| 2321 | # A check on a list should return a single record |
| 2322 | fval = _check_fill_value([-999, -12345678.9, "???"], ndtype) |
| 2323 | assert_(isinstance(fval, ndarray)) |
| 2324 | assert_equal(fval.item(), [-999, -12345678.9, b"???"]) |
| 2325 | # A check on None should output the defaults |
| 2326 | fval = _check_fill_value(None, ndtype) |
| 2327 | assert_(isinstance(fval, ndarray)) |
| 2328 | assert_equal(fval.item(), [default_fill_value(0), |
| 2329 | default_fill_value(0.), |
| 2330 | asbytes(default_fill_value("0"))]) |
| 2331 | #.....Using a structured type as fill_value should work |
| 2332 | fill_val = np.array((-999, -12345678.9, "???"), dtype=ndtype) |
| 2333 | fval = _check_fill_value(fill_val, ndtype) |
| 2334 | assert_(isinstance(fval, ndarray)) |
| 2335 | assert_equal(fval.item(), [-999, -12345678.9, b"???"]) |
| 2336 | |
| 2337 | #.....Using a flexible type w/ a different type shouldn't matter |
| 2338 | # BEHAVIOR in 1.5 and earlier, and 1.13 and later: match structured |
| 2339 | # types by position |
| 2340 | fill_val = np.array((-999, -12345678.9, "???"), |
| 2341 | dtype=[("A", int), ("B", float), ("C", "|S3")]) |
| 2342 | fval = _check_fill_value(fill_val, ndtype) |
| 2343 | assert_(isinstance(fval, ndarray)) |
| 2344 | assert_equal(fval.item(), [-999, -12345678.9, b"???"]) |
| 2345 | |
| 2346 | #.....Using an object-array shouldn't matter either |
| 2347 | fill_val = np.ndarray(shape=(1,), dtype=object) |
| 2348 | fill_val[0] = (-999, -12345678.9, b"???") |
| 2349 | fval = _check_fill_value(fill_val, object) |
| 2350 | assert_(isinstance(fval, ndarray)) |
| 2351 | assert_equal(fval.item(), [-999, -12345678.9, b"???"]) |
| 2352 | # NOTE: This test was never run properly as "fill_value" rather than |
| 2353 | # "fill_val" was assigned. Written properly, it fails. |
| 2354 | #fill_val = np.array((-999, -12345678.9, "???")) |
| 2355 | #fval = _check_fill_value(fill_val, ndtype) |
| 2356 | #assert_(isinstance(fval, ndarray)) |
| 2357 | #assert_equal(fval.item(), [-999, -12345678.9, b"???"]) |
| 2358 | #.....One-field-only flexible type should work as well |
| 2359 | ndtype = [("a", int)] |
| 2360 | fval = _check_fill_value(-999999999, ndtype) |
| 2361 | assert_(isinstance(fval, ndarray)) |
| 2362 | assert_equal(fval.item(), (-999999999,)) |
| 2363 | |
| 2364 | def test_fillvalue_conversion(self): |
| 2365 | # Tests the behavior of fill_value during conversion |
nothing calls this directly
no test coverage detected