ComfyUI/tests-unit/comfy_extras_test/nodes_math_test.py
dante01yoon 285013618b test: update tests for simpleeval migration
Update JSONata syntax to Python syntax ($sum -> sum, $string -> str),
add tests for math functions (sqrt, ceil, floor, sin, log10) and
variadic sum(a, b, c).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-28 21:16:28 +09:00

111 lines
3.2 KiB
Python

import pytest
from collections import OrderedDict
from unittest.mock import patch, MagicMock
mock_nodes = MagicMock()
mock_nodes.MAX_RESOLUTION = 16384
mock_server = MagicMock()
with patch.dict("sys.modules", {"nodes": mock_nodes, "server": mock_server}):
from comfy_extras.nodes_math import _positional_alias, MathExpressionNode
class TestPositionalAlias:
def test_first_letter(self):
assert _positional_alias(0) == "a"
def test_last_letter(self):
assert _positional_alias(25) == "z"
def test_all_letters(self):
expected = list("abcdefghijklmnopqrstuvwxyz")
result = [_positional_alias(i) for i in range(26)]
assert result == expected
class TestMathExpressionExecute:
@staticmethod
def _exec(expression: str, **kwargs) -> object:
values = OrderedDict(kwargs)
return MathExpressionNode.execute(expression, values)
def test_addition(self):
result = self._exec("a + b", a=3, b=4)
assert result[0] == 7
def test_subtraction(self):
result = self._exec("a - b", a=10, b=3)
assert result[0] == 7
def test_multiplication(self):
result = self._exec("a * b", a=3, b=5)
assert result[0] == 15
def test_division(self):
result = self._exec("a / b", a=10, b=4)
assert result[0] == 2.5
def test_single_input(self):
result = self._exec("a * 2", a=5)
assert result[0] == 10
def test_three_inputs(self):
result = self._exec("a + b + c", a=1, b=2, c=3)
assert result[0] == 6
def test_float_inputs(self):
result = self._exec("a + b", a=1.5, b=2.5)
assert result[0] == 4.0
def test_sum_values_array(self):
result = self._exec("sum(values)", a=1, b=2, c=3)
assert result[0] == 6
def test_sum_variadic(self):
result = self._exec("sum(a, b, c)", a=1, b=2, c=3)
assert result[0] == 6
def test_min_values(self):
result = self._exec("min(values)", a=5, b=2, c=8)
assert result[0] == 2
def test_max_values(self):
result = self._exec("max(values)", a=5, b=2, c=8)
assert result[0] == 8
def test_abs_function(self):
result = self._exec("abs(a)", a=-7)
assert result[0] == 7
def test_sqrt(self):
result = self._exec("sqrt(a)", a=16)
assert result[0] == 4.0
def test_ceil(self):
result = self._exec("ceil(a)", a=2.3)
assert result[0] == 3
def test_floor(self):
result = self._exec("floor(a)", a=2.7)
assert result[0] == 2
def test_sin(self):
result = self._exec("sin(a)", a=0)
assert result[0] == 0.0
def test_log10(self):
result = self._exec("log10(a)", a=100)
assert result[0] == 2.0
def test_non_numeric_result_raises(self):
with pytest.raises((ValueError, Exception)):
self._exec("'hello'", a=42)
def test_undefined_function_raises(self):
with pytest.raises(Exception, match="not defined"):
self._exec("str(a)", a=42)
def test_boolean_result_raises(self):
with pytest.raises(ValueError, match="got bool"):
self._exec("a > b", a=5, b=3)