test_MAGL1bGEOF.py 文件源码

def test_time(self):
        """Make sure the time array looks ok. Evenly spaced, bounds are correct."""
        numeric_times = self.output.variables["OB_time"][:, 0].flatten()
        self.assertAlmostEqual(np.mean(np.diff(numeric_times)), 1, delta=0.02)
        self.assertAlmostEqual(np.min(np.diff(numeric_times)), 1, delta=0.02)
        self.assertAlmostEqual(np.max(np.diff(numeric_times)), 1, delta=0.02)

        datetimes = nc.num2date(numeric_times, self.output.variables["OB_time"].units)
        self.assertLess(abs((datetimes[0]-self.start_time).total_seconds()), 1)
        self.assertLess(abs((datetimes[-1]-self.end_time).total_seconds()), 1)