def test_noheader_acq_error(samefreq_noheader_txt_file):
chtrig = 2
with raises(AttributeError) as errorinfo:
txt.populate_phys_input(samefreq_noheader_txt_file, chtrig=chtrig)
assert 'not supported' in str(errorinfo.value)
# test file without header for process_acq
header, channels = txt.read_header_and_channels(samefreq_noheader_txt_file)
with raises(AttributeError) as errorinfo:
txt.process_acq(channels, chtrig=chtrig)
assert 'not supported' in str(errorinfo.value)
def test_process_acq_errors(loaded_acq_file):
header, channels, chtrig = loaded_acq_file
# test file without header
with raises(AttributeError) as errorinfo:
txt.process_acq(channels, chtrig=chtrig)
assert 'not supported' in str(errorinfo.value)
# test when units are not valid:
header[1][0] = '1 GHz'
with raises(AttributeError) as errorinfo:
txt.process_acq(channels, chtrig=chtrig, header=header)
assert 'not in a valid AcqKnowledge' in str(errorinfo.value)
def test_process_acq(loaded_acq_file, units, expected):
header, channels, chtrig = loaded_acq_file
# set units to test that expected frequency is generated correctly
header[1][0] = units
phys_obj = txt.process_acq(channels, chtrig=chtrig, header=header)
assert math.isclose(phys_obj.freq[0], expected)