Exemple #1
0
    def test_set_one_file_pass(self):
        """ Test set function set_from_tracks with one input."""

        pool = Pool()

        tc_track = TCTracks(pool)

        tc_track.read_processed_ibtracs_csv(TEST_TRACK)
        tc_track.calc_random_walk()
        tc_track.equal_timestep()

        tc_haz = TropCyclone(pool)
        tc_haz.set_from_tracks(tc_track, CENTR_TEST_BRB)
        tc_haz.check()

        pool.close()
        pool.join()

        self.assertEqual(tc_haz.tag.haz_type, 'TC')
        self.assertEqual(tc_haz.tag.description, '')
        self.assertEqual(tc_haz.units, 'm/s')
        self.assertEqual(tc_haz.centroids.size, 296)
        self.assertEqual(tc_haz.event_id.size, 10)
        self.assertTrue(isinstance(tc_haz.intensity, sparse.csr.csr_matrix))
        self.assertTrue(isinstance(tc_haz.fraction, sparse.csr.csr_matrix))
        self.assertEqual(tc_haz.intensity.shape, (10, 296))
        self.assertEqual(tc_haz.fraction.shape, (10, 296))
    def test_set_one_file_pass(self):
        """Test set function set_from_tracks with one input."""
        tc_track = TCTracks()
        tc_track.read_processed_ibtracs_csv(TEST_TRACK_SHORT)
        tc_haz = TropCyclone()
        tc_haz.set_from_tracks(tc_track, CENTR_TEST_BRB)
        tc_haz.check()

        self.assertEqual(tc_haz.tag.haz_type, 'TC')
        self.assertEqual(tc_haz.tag.description, '')
        self.assertEqual(tc_haz.tag.file_name, 'Name: 1951239N12334')
        self.assertEqual(tc_haz.units, 'm/s')
        self.assertEqual(tc_haz.centroids.size, 296)
        self.assertEqual(tc_haz.event_id.size, 1)
        self.assertEqual(tc_haz.event_id[0], 1)
        self.assertEqual(tc_haz.event_name, ['1951239N12334'])
        self.assertEqual(tc_haz.category, tc_track.data[0].category)
        self.assertEqual(tc_haz.basin[0], 'NA')
        self.assertIsInstance(tc_haz.basin, list)
        self.assertIsInstance(tc_haz.category, np.ndarray)
        self.assertTrue(np.array_equal(tc_haz.frequency, np.array([1])))
        self.assertTrue(isinstance(tc_haz.intensity, sparse.csr.csr_matrix))
        self.assertTrue(isinstance(tc_haz.fraction, sparse.csr.csr_matrix))
        self.assertEqual(tc_haz.intensity.shape, (1, 296))
        self.assertEqual(tc_haz.fraction.shape, (1, 296))

        self.assertEqual(tc_haz.fraction.nonzero()[0].size, 0)
        self.assertEqual(tc_haz.intensity.nonzero()[0].size, 0)
    def test_two_files_pass(self):
        """Test set function set_from_tracks with two ibtracs."""
        tc_track = TCTracks()
        tc_track.read_processed_ibtracs_csv([TEST_TRACK_SHORT, TEST_TRACK_SHORT])
        tc_haz = TropCyclone()
        tc_haz.set_from_tracks(tc_track, CENTR_TEST_BRB)
        tc_haz.remove_duplicates()
        tc_haz.check()

        self.assertEqual(tc_haz.tag.haz_type, 'TC')
        self.assertEqual(tc_haz.tag.description, '')
        self.assertEqual(tc_haz.tag.file_name, ['Name: 1951239N12334', 'Name: 1951239N12334'])
        self.assertEqual(tc_haz.units, 'm/s')
        self.assertEqual(tc_haz.centroids.size, 296)
        self.assertEqual(tc_haz.event_id.size, 1)
        self.assertEqual(tc_haz.event_id[0], 1)
        self.assertEqual(tc_haz.event_name, ['1951239N12334'])
        self.assertTrue(np.array_equal(tc_haz.frequency, np.array([1])))
        self.assertTrue(np.array_equal(tc_haz.orig, np.array([True])))
        self.assertTrue(isinstance(tc_haz.intensity, sparse.csr.csr_matrix))
        self.assertTrue(isinstance(tc_haz.fraction, sparse.csr.csr_matrix))
        self.assertEqual(tc_haz.intensity.shape, (1, 296))
        self.assertEqual(tc_haz.fraction.shape, (1, 296))

        self.assertEqual(tc_haz.fraction.nonzero()[0].size, 0)
        self.assertEqual(tc_haz.intensity.nonzero()[0].size, 0)
    def test_read_and_tc_fail(self):
        """ Append Hazard and Tropical Cyclone. Fail because of missing 
        category in hazard. """
        tc_track = TCTracks()
        tc_track.read_processed_ibtracs_csv(TEST_TRACK_SHORT)

        tc_haz1 = TropCyclone()
        tc_haz1.read_mat(HAZ_TEST_MAT)

        tc_haz2 = TropCyclone()
        tc_haz2.set_from_tracks(tc_track, CENTR_TEST_BRB)

        tc_haz2.append(tc_haz1)
        self.assertEqual(tc_haz2.intensity.shape, (14451, 396))
        with self.assertRaises(ValueError):
            tc_haz2.check()