def test_commonprefix_single_case():
swagger = yaml.safe_load("""
swagger: '2.0'
info:
version: v1.0
title: my api
paths:
/v1/path/path3/: {}
""")
result = commonprefix(swagger["paths"].keys())
assert result == "/v1/path/path3"
def test_commonprefix_2levels_common():
swagger = yaml.safe_load("""
swagger: '2.0'
info:
version: v1.0
title: my api
paths:
/v1/path/path3: {}
/v1/path/path4: {}
""")
result = commonprefix(swagger["paths"].keys())
assert result == "/v1/path"
def test_commonprefix_empty():
result = commonprefix([])
assert result == ""