def test_SS_read():
obs = '1061313128_99bl_1pol_half_time'
testfile = os.path.join(DATA_PATH, '%s.uvfits' % obs)
file_type = 'uvfits'
ss = SS()
# Test reading in only metadata skips if block
ss.read(testfile, read_data=False)
assert ss.data_array is None, "Data array is not None"
# Test select on read and diff
ss.read(testfile, times=np.unique(ss.time_array)[1:10])
assert ss.Ntimes == 8, "Diff seems like it wasn't executed correctly"
# See that it still passes UVData check
assert ss.check()
def test_SS_read():
obs = '1061313128_99bl_1pol_half_time'
testfile = os.path.join(DATA_PATH, '%s.uvfits' % obs)
ss = SS()
# Test reading in only metadata skips if block
ss.read(testfile, read_data=False)
assert ss.data_array is None, "Data array is not None"
# Test select on read and diff
ss.read(testfile, times=np.unique(ss.time_array)[1:10], diff=True)
assert ss.Ntimes == 8, "Number of times after diff disagrees!"
assert ss.Nbls == 99, "Number of baselines is incorrect"
# See that it still passes UVData check
assert ss.check()
