def test_add_header(self):
contig = EMBLContig()
contig.features['feature_1'] = self.create_blank_bit_of_contig()
contig.sequence = self.create_blank_bit_of_contig()
header_details = {
"authors": "John Doe",
"classification": "UNC",
"genome_type": "circular",
"organism": "My organism",
"project": "PRJ1234",
"publication": "Unpublished",
"sequence_identifier": "**contig123",
"sequence_length": 8,
"sequence_name": "chromX",
"taxon_id": 5678,
"title": "My title"
}
contig.add_header(**header_details)
self.assertIsInstance(contig.header, EMBLHeader)
with self.assertRaises(ValueError):
contig.add_header(**header_details)
