def test_unpacking_packing_header_with_length():
""" Test for header (with length) for packing and unpacking
"""
tested_header = Header(SegTag.IVT2, length=10)
packed_header = tested_header.export()
unpacked = tested_header.parse(packed_header)
assert unpacked == tested_header
def test_comparision_header_without_length():
"""Test for comparing header and header 2 (without lenght) for packing and unpacking"""
tested_header2 = Header2(SegTag.IVT2)
tested_header = Header(SegTag.IVT2)
packed_header2 = tested_header2.export()
packed_header = tested_header.export()
unpacked2 = tested_header2.parse(packed_header2)
unpacked = tested_header.parse(packed_header)
assert unpacked2 != unpacked
assert packed_header2 != packed_header
def test_basic_header_without_length():
"""Basic test for header without length"""
tested_header = Header(SegTag.IVT2)
assert tested_header.tag == SegTag.IVT2
assert tested_header.param == 0
assert tested_header.length == tested_header.SIZE
assert "Header" in repr(tested_header)
output = tested_header.info()
repr_strings = ["TAG", "PARAM", "LEN"]
for req_string in repr_strings:
assert req_string in output, f"string {req_string} is not in the output: {output}"
def test_basic_header_with_length():
""" Basic Test for header with length
"""
tested_header = Header(SegTag.IVT2, length=10)
assert tested_header.tag == SegTag.IVT2
assert tested_header.param == 0
assert tested_header.length == 10