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import pymysql.charset
def test_utf8():
utf8mb3 = pymysql.charset.charset_by_name("utf8mb3")
assert utf8mb3.name == "utf8mb3"
assert utf8mb3.collation == "utf8mb3_general_ci"
assert (
repr(utf8mb3)
== "Charset(id=33, name='utf8mb3', collation='utf8mb3_general_ci')"
)
# MySQL 8.0 changed the default collation for utf8mb4.
# But we use old default for compatibility.
utf8mb4 = pymysql.charset.charset_by_name("utf8mb4")
assert utf8mb4.name == "utf8mb4"
assert utf8mb4.collation == "utf8mb4_general_ci"
assert (
repr(utf8mb4)
== "Charset(id=45, name='utf8mb4', collation='utf8mb4_general_ci')"
)
# utf8 is alias of utf8mb4 since MySQL 8.0, and PyMySQL v1.1.
utf8 = pymysql.charset.charset_by_name("utf8")
assert utf8 == utf8mb4
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