Files
argclass/test.py
2021-03-27 15:42:45 +01:00

124 lines
2.3 KiB
Python

import unittest
from typing import List
from argclass import argclass
class TestArgClass(unittest.TestCase):
def test__required_argument(self):
@argclass
class A:
arg1: str
assert A.parse_args(['--arg1', 'hello']) == A(arg1='hello')
@unittest.expectedFailure
def test__required_argument_missing(self):
@argclass
class A:
arg1: str
A.parse_args([])
@unittest.expectedFailure
def test__required_argument_wrong_given(self):
@argclass
class A:
arg1: str
A.parse_args(['--arg2', 'hello'])
def test__optional_argument_missing(self):
@argclass
class A:
arg2: str = 'world'
assert A.parse_args([]) == A(arg2='world')
def test__optional_argument_given(self):
@argclass
class A:
arg2: str = 'world'
assert A.parse_args(['--arg2', 'welt']) == A(arg2='welt')
@unittest.expectedFailure
def test__optional_argument_wrong_given(self):
@argclass
class A:
arg2: str = 'world'
A.parse_args(['--arg3', 'welt'])
def test__boolean_true(self):
@argclass
class A:
arg3: bool
assert A.parse_args(['--arg3']) == A(arg3=True)
def test__boolean_false(self):
@argclass
class A:
arg3: bool
assert A.parse_args(['--no-arg3']) == A(arg3=False)
def test__int(self):
@argclass
class A:
arg4: int
assert A.parse_args(['--arg4', '42']) == A(arg4=42)
@unittest.expectedFailure
def test__int_malformed(self):
@argclass
class A:
arg4: int
A.parse_args(['--arg4', '4e2'])
def test__list(self):
@argclass
class A:
arg5: List
assert A.parse_args(['--arg5', 'hello', 'world']) == A(arg5=['hello', 'world'])
def test__list_str(self):
@argclass
class A:
arg5: List[str]
assert A.parse_args(['--arg5', 'hello', 'world']) == A(arg5=['hello', 'world'])
def test__list_int(self):
@argclass
class A:
arg5: List[int]
assert A.parse_args(['--arg5', '23', '42']) == A(arg5=[23, 42])
if __name__ == '__main__':
unittest.main()