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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2019 Hiroshi Murayama <opiopan@gmail.com>
import unittest
from gerberex.utility import *
from math import sqrt
class TestUtility(unittest.TestCase):
def test_rotate(self):
x0, y0 = (10, 0)
x1, y1 = rotate(x0, y0, 60, (0, 0))
self.assertAlmostEqual(x1, 5)
self.assertAlmostEqual(y1, 10 * sqrt(3) / 2)
x1, y1 = rotate(x0, y0, 180, (5, 0))
self.assertAlmostEqual(x1, 0)
self.assertAlmostEqual(y1, 0)
x1, y1 = rotate(x0, y0, -90, (10, 5))
self.assertAlmostEqual(x1, 5)
self.assertAlmostEqual(y1, 5)
def test_is_equal_value(self):
a = 10.0001
b = 10.01
self.assertTrue(is_equal_value(a, b, 0.1))
self.assertTrue(is_equal_value(a, b, 0.01))
self.assertFalse(is_equal_value(a, b, 0.001))
self.assertFalse(is_equal_value(a, b))
self.assertTrue(is_equal_value(b, a, 0.1))
self.assertTrue(is_equal_value(b, a, 0.01))
self.assertFalse(is_equal_value(b, a, 0.001))
self.assertFalse(is_equal_value(b, a))
def test_is_equal_point(self):
p0 = (10.01, 5.001)
p1 = (10.0001, 5)
self.assertTrue(is_equal_point(p0, p1, 0.1))
self.assertTrue(is_equal_point(p0, p1, 0.01))
self.assertFalse(is_equal_point(p0, p1, 0.001))
self.assertFalse(is_equal_point(p0, p1))
self.assertTrue(is_equal_point(p1, p0, 0.1))
self.assertTrue(is_equal_point(p1, p0, 0.01))
self.assertFalse(is_equal_point(p1, p0, 0.001))
self.assertFalse(is_equal_point(p1, p0))
p0 = (5.001, 10.01)
p1 = (5, 10.0001)
self.assertTrue(is_equal_point(p0, p1, 0.1))
self.assertTrue(is_equal_point(p0, p1, 0.01))
self.assertFalse(is_equal_point(p0, p1, 0.001))
self.assertFalse(is_equal_point(p0, p1))
self.assertTrue(is_equal_point(p1, p0, 0.1))
self.assertTrue(is_equal_point(p1, p0, 0.01))
self.assertFalse(is_equal_point(p1, p0, 0.001))
self.assertFalse(is_equal_point(p1, p0))
if __name__ == '__main__':
unittest.main()
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