def test_switch_default_build():
xml_switch = Switch(type, {
int: Int("int"),
float: Float("float")
}, String("string"))
obj = "7"
assert xml_switch.build(obj) == "<string>7</string>"
def test_switch_default_parse():
xml_switch = Switch(type, {
int: Int("int"),
float: Float("float")
}, String("string"))
obj = "7"
assert xml_switch.parse("<string>7</string>") == obj
def test_structured_switch_parse():
xml_struct = Struct("test",
Switch(type, {
int: Int("int"),
float: Float("float")
}), String("description"))
obj = Container(int=3, description="What")
assert xml_struct.parse(
"<test><int>3</int><description>What</description></test>") == obj
def test_recursive_switch_parse():
xml_switch = Switch(
type, {
float: Float("float"),
int: Switch(lambda x: x % 2, {
0: Int("even"),
1: Int("odd")
})
})
obj = 3.4
assert xml_switch.parse("<float>3.4</float>") == obj
obj = 3
assert xml_switch.parse("<odd>3</odd>") == obj
def test_float_parse():
obj = ValueContainer(4.2)
assert Float("test").parse('<test>4.2</test>') == obj
def test_float_build():
obj = 4.2
assert Float("test").build(obj) == '<test>4.2</test>'
def test_switch_same_tag_parse():
xml_switch = Switch(type, {int: Int("int"), float: Float("int")})
obj = 7.7
assert xml_switch.parse("<int>7.7</int>") == obj
def test_switch_build():
xml_switch = Switch(type, {int: Int("int"), float: Float("float")})
obj = 7
assert xml_switch.build(obj) == "<int>7</int>"
def test_switch_no_match_parse():
xml_switch = Switch(type, {int: Int("int"), float: Float("float")})
with pytest.raises(SwitchNoMatchError):
xml_switch.parse("<string>7</string>")
with pytest.raises(SwitchNoMatchError):
xml_switch.parse("<int>a</int>")
def test_switch_no_match_build():
xml_switch = Switch(type, {int: Int("int"), float: Float("float")})
obj = "7"
with pytest.raises(SwitchNoMatchError):
xml_switch.build(obj)