def test_identifier_dollar():
assert identifier("Table$") == "Table$"
def test_identifier_quoted_space():
assert identifier("A Table") == '"A Table"'
def test_identifier_quoted_double_quote():
assert identifier('A " Table') == '"A "" Table"'
def test_identifier_quoted_first_char():
assert identifier(" Table") == '" Table"'
def test_identifier_quoted_null():
with pytest.raises(
InterfaceError,
match="identifier cannot contain the code zero character"):
identifier("tabl\u0000e")
def test_identifier_empty():
with pytest.raises(InterfaceError,
match="identifier must be > 0 characters in length"):
identifier("")
def test_identifier_int():
with pytest.raises(InterfaceError, match="identifier must be a str"):
identifier(9)
def test_identifier():
val = "top_secret"
assert identifier(val) == val