def test_match_no_context():
line = "No contexts"
contexts = match_contexts(line)
assert contexts == []
def test_match_context_not_project():
line = "Has a @context and a +project"
contexts = match_contexts(line)
assert contexts == ['@context']
def test_match_one_context():
line = "This has one @context"
contexts = match_contexts(line)
assert contexts == ['@context']
def test_match_multiple_contexts():
line = "Has @many @contexts"
contexts = match_contexts(line)
assert contexts == ['@many', '@contexts']
