def test_sorting(tmp_path):
"""Test that automated ordering based on tags works."""
r = Report()
r.add_code(code='E = m * c**2', title='intelligence >9000', tags=('bem', ))
r.add_code(code='a**2 + b**2 = c**2',
title='Pythagoras',
tags=('evoked', ))
r.add_code(code='🧠',
title='source of truth',
tags=('source-estimate', ))
r.add_code(code='🥦', title='veggies', tags=('raw', ))
# Check that repeated calls of add_* actually continuously appended to
# the report
orig_order = ['bem', 'evoked', 'source-estimate', 'raw']
assert [c.tags[0] for c in r._content] == orig_order
# Now check the actual sorting
content_sorted = r._sort(content=r._content, order=CONTENT_ORDER)
expected_order = ['raw', 'evoked', 'bem', 'source-estimate']
assert content_sorted != r._content
assert [c.tags[0] for c in content_sorted] == expected_order
r.save(fname=op.join(tmp_path, 'report.html'),
sort_content=True,
open_browser=False)
