Example #1
0
 def setUp(self):
     BaseTestIO.setUp(self)
     filename = get_test_file_full_path(
         ioclass=NestIO,
         filename='0gid-1time-2Vm-3gex-4gin-1260-0.dat',
         directory=self.local_test_dir, clean=False)
     self.testIO = ColumnIO(filename=filename)
 def setUp(self):
     BaseTestIO.setUp(self)
     filename = get_test_file_full_path(
             ioclass=NestIO,
             filename='0gid-1time-2Vm-3gex-4gin-1260-0.dat',
             directory=self.local_test_dir, clean=False)
     self.testIO = ColumnIO(filename=filename)
Example #3
0
class TestColumnIO(BaseTestIO, unittest.TestCase):
    ioclass = NestIO
    files_to_download = ['0gid-1time-2Vm-3gex-4gin-1260-0.dat']

    def setUp(self):
        BaseTestIO.setUp(self)
        filename = get_test_file_full_path(
            ioclass=NestIO,
            filename='0gid-1time-2Vm-3gex-4gin-1260-0.dat',
            directory=self.local_test_dir, clean=False)
        self.testIO = ColumnIO(filename=filename)

    def test_no_arguments(self):
        """
        Test if data can be read using the default keyword arguments.
        """
        columns = self.testIO.get_columns()
        expected = self.testIO.data
        np.testing.assert_array_equal(columns, expected)

    def test_single_column_id(self):
        """
        Test if the column_ids keywords works properly.
        """
        column = self.testIO.get_columns(column_ids=1)
        expected = self.testIO.data[:, [1]]
        np.testing.assert_array_equal(column, expected)

    def test_multiple_column_ids(self):
        """
        Test if multiple columns can be read at the same time.
        """
        columns = self.testIO.get_columns(column_ids=range(2))
        expected = self.testIO.data[:, [0, 1]]
        np.testing.assert_array_equal(columns, expected)

    def test_no_condition(self):
        """
        Test if a missing condition function leads to a warning
        """
        with warnings.catch_warnings(record=True) as w:
            # Cause all warnings to always be triggered.
            warnings.simplefilter("always")
            self.testIO.get_columns(condition_column=0)
            # Verify number and content of warning
            assert len(w) == 1
            assert "no condition" in str(w[-1].message)

    def test_no_condition_column(self):
        """
        Test if a missing condition column leads to an error
        """
        with self.assertRaises(ValueError) as context:
            self.testIO.get_columns(condition=lambda x: True)

        self.assertTrue('no condition_column ID provided' in
                        str(context.exception))

    def test_correct_condition_selection(self):
        """
        Test if combination of condition function and condition_column works
        properly.
        """
        condition_column = 0

        def condition_function(x): return x > 10

        result = self.testIO.get_columns(condition=condition_function,
                                         condition_column=0)
        selected_ids = np.where(condition_function(self.testIO.data[:,
                                                   condition_column]))[0]
        expected = self.testIO.data[selected_ids, :]

        np.testing.assert_array_equal(result, expected)

        assert all(condition_function(result[:, condition_column]))

    def test_sorting(self):
        """
        Test if presorting of columns work properly.
        """
        result = self.testIO.get_columns(sorting_columns=0)

        assert len(result) > 0
        assert all(np.diff(result[:, 0]) >= 0)
class TestColumnIO(BaseTestIO, unittest.TestCase):
    ioclass = NestIO

    def setUp(self):
        BaseTestIO.setUp(self)
        filename = get_test_file_full_path(
                ioclass=NestIO,
                filename='0gid-1time-2Vm-3gex-4gin-1260-0.dat',
                directory=self.local_test_dir, clean=False)
        self.testIO = ColumnIO(filename=filename)

    def test_no_arguments(self):
        """
        Test if data can be read using the default keyword arguments.
        """
        columns = self.testIO.get_columns()
        expected = self.testIO.data
        np.testing.assert_array_equal(columns, expected)

    def test_single_column_id(self):
        """
        Test if the column_ids keywords works properly.
        """
        column = self.testIO.get_columns(column_ids=1)
        expected = self.testIO.data[:, [1]]
        np.testing.assert_array_equal(column, expected)

    def test_multiple_column_ids(self):
        """
        Test if multiple columns can be read at the same time.
        """
        columns = self.testIO.get_columns(column_ids=range(2))
        expected = self.testIO.data[:, [0, 1]]
        np.testing.assert_array_equal(columns, expected)

    def test_no_condition(self):
        """
        Test if a missing condition function leads to a warning
        """
        with warnings.catch_warnings(record=True) as w:
            # Cause all warnings to always be triggered.
            warnings.simplefilter("always")
            self.testIO.get_columns(condition_column=0)
            # Verify number and content of warning
            assert len(w) == 1
            assert "no condition" in str(w[-1].message)

    def test_no_condition_column(self):
        """
        Test if a missing condition column leads to an error
        """
        with self.assertRaises(ValueError) as context:
            self.testIO.get_columns(condition=lambda x: True)

        self.assertTrue('no condition_column ID provided' in
                        str(context.exception))

    def test_correct_condition_selection(self):
        """
        Test if combination of condition function and condition_column works
        properly.
        """
        condition_column = 0
        condition_function = lambda x: x > 10
        result = self.testIO.get_columns(condition=condition_function,
                                         condition_column=0)
        selected_ids = np.where(condition_function(self.testIO.data[:,
                                                   condition_column]))[0]
        expected = self.testIO.data[selected_ids, :]

        np.testing.assert_array_equal(result, expected)

        assert all(condition_function(result[:, condition_column]))

    def test_sorting(self):
        """
        Test if presorting of columns work properly.
        """
        result = self.testIO.get_columns(sorting_columns=0)

        assert len(result) > 0
        assert all(np.diff(result[:, 0]) >= 0)
Example #5
0
 def setUp(self):
     BaseTestIO.setUp(self)
     filename = self.get_local_path(
         'nest/0gid-1time-2Vm-3gex-4gin-1260-0.dat')
     self.testIO = ColumnIO(filename=filename)