コード例 #1
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    def test_from_file_with_file_path(self):
        """Should identify the filepath correctly and parse from it."""

        # should fail with the expected exception
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_fp)

        obs = DissimilarityMatrix.from_file(self.dm_2x2_asym_fp)
        self.assertEqual(self.dm_2x2_asym, obs)
        self.assertTrue(isinstance(obs, DissimilarityMatrix))

        obs = DissimilarityMatrix.from_file(self.dm_3x3_fp)
        self.assertEqual(self.dm_3x3, obs)
        self.assertTrue(isinstance(obs, DissimilarityMatrix))
コード例 #2
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    def test_round_trip_read_write(self):
        """Test reading, writing, and reading again works as expected."""
        for dm_f in self.dm_fs:
            # Read.
            dm1 = DissimilarityMatrix.from_file(dm_f)

            # Write.
            out_f = StringIO()
            dm1.to_file(out_f)
            out_f.seek(0)

            # Read.
            dm2 = DissimilarityMatrix.from_file(out_f)
            self.assertEqual(dm1, dm2)
コード例 #3
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    def test_round_trip_read_write(self):
        """Test reading, writing, and reading again works as expected."""
        for dm_f in self.dm_fs:
            # Read.
            dm1 = DissimilarityMatrix.from_file(dm_f)

            # Write.
            out_f = StringIO()
            dm1.to_file(out_f)
            out_f.seek(0)

            # Read.
            dm2 = DissimilarityMatrix.from_file(out_f)
            self.assertEqual(dm1, dm2)
コード例 #4
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    def test_from_file_with_file_path(self):
        """Should identify the filepath correctly and parse from it."""

        # should fail with the expected exception
        with self.assertRaises(DissimilarityMatrixFormatError):
            DissimilarityMatrix.from_file(self.bad_dm_fp)

        obs = DissimilarityMatrix.from_file(self.dm_2x2_asym_fp)
        self.assertEqual(self.dm_2x2_asym, obs)
        self.assertTrue(isinstance(obs, DissimilarityMatrix))

        obs = DissimilarityMatrix.from_file(self.dm_3x3_fp)
        self.assertEqual(self.dm_3x3, obs)
        self.assertTrue(isinstance(obs, DissimilarityMatrix))
コード例 #5
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    def test_from_file_real_file(self):
        """Should correctly parse a real on-disk file."""
        self.tmp_f.write('\n'.join(DM_3x3_WHITESPACE_F))
        self.tmp_f.seek(0)

        obs = DissimilarityMatrix.from_file(self.tmp_f)
        self.assertEqual(obs, self.dm_3x3)
コード例 #6
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ファイル: test_distance.py プロジェクト: Jorge-C/bipy
    def test_from_file_real_file(self):
        """Should correctly parse a real on-disk file."""
        self.tmp_f.write('\n'.join(DM_3x3_WHITESPACE_F))
        self.tmp_f.seek(0)

        obs = DissimilarityMatrix.from_file(self.tmp_f)
        self.assertEqual(obs, self.dm_3x3)
コード例 #7
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    def test_from_file_invalid_input(self):
        """Raises error on ill-formatted dissimilarity matrix file."""
        # Empty dm.
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file([])

        # Number of values don't match number of IDs.
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_f1)

        # Mismatched IDs.
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_f2)

        # Extra data at end.
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_f3)

        # Missing data.
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_f4)

        # Header, but no data.
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_f5)

        # Non-hollow.
        with self.assertRaises(DissimilarityMatrixError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_f6)
コード例 #8
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ファイル: test_distance.py プロジェクト: Jorge-C/bipy
    def test_from_file_invalid_input(self):
        """Raises error on ill-formatted dissimilarity matrix file."""
        # Empty dm.
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file([])

        # Number of values don't match number of IDs.
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_f1)

        # Mismatched IDs.
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_f2)

        # Extra data at end.
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_f3)

        # Missing data.
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_f4)

        # Header, but no data.
        with self.assertRaises(DissimilarityMatrixFormatError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_f5)

        # Non-hollow.
        with self.assertRaises(DissimilarityMatrixError):
            _ = DissimilarityMatrix.from_file(self.bad_dm_f6)
コード例 #9
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    def test_from_file_real_file(self):
        """Should correctly parse a real on-disk file."""
        with tempfile.TemporaryFile(mode='r+',
                                    prefix='skbio.core.tests.test_distance',
                                    suffix='.txt') as fh:
            fh.write('\n'.join(DM_3x3_WHITESPACE_F))
            fh.seek(0)

            obs = DissimilarityMatrix.from_file(fh)
        self.assertEqual(obs, self.dm_3x3)
コード例 #10
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    def test_from_file_real_file(self):
        """Should correctly parse a real on-disk file."""
        with tempfile.TemporaryFile(mode='r+',
                                    prefix='skbio.core.tests.test_distance',
                                    suffix='.txt') as fh:
            fh.write('\n'.join(DM_3x3_WHITESPACE_F))
            fh.seek(0)

            obs = DissimilarityMatrix.from_file(fh)
        self.assertEqual(obs, self.dm_3x3)
コード例 #11
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 def test_from_file_list_of_strings(self):
     """Should correctly parse a list of strings."""
     obs = DissimilarityMatrix.from_file(DM_3x3_WHITESPACE_F)
     self.assertEqual(obs, self.dm_3x3)
コード例 #12
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 def test_from_file_extra_junk(self):
     """Should correctly parse a file with extra whitespace and comments."""
     obs = DissimilarityMatrix.from_file(self.dm_3x3_whitespace_f)
     self.assertEqual(obs, self.dm_3x3)
コード例 #13
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 def test_from_file(self):
     """Should parse and return a valid DissimilarityMatrix given a file."""
     for dm_f, dm in izip(self.dm_fs, self.dms):
         obs = DissimilarityMatrix.from_file(dm_f)
         self.assertEqual(obs, dm)
コード例 #14
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 def test_from_file_list_of_strings(self):
     """Should correctly parse a list of strings."""
     obs = DissimilarityMatrix.from_file(DM_3x3_WHITESPACE_F)
     self.assertEqual(obs, self.dm_3x3)
コード例 #15
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 def test_from_file_extra_junk(self):
     """Should correctly parse a file with extra whitespace and comments."""
     obs = DissimilarityMatrix.from_file(self.dm_3x3_whitespace_f)
     self.assertEqual(obs, self.dm_3x3)
コード例 #16
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 def test_from_file(self):
     """Should parse and return a valid DissimilarityMatrix given a file."""
     for dm_f, dm in zip(self.dm_fs, self.dms):
         obs = DissimilarityMatrix.from_file(dm_f)
         self.assertEqual(obs, dm)