def test_div_with_int(self):
from jicgeometry import Point2D
p = Point2D(2,3)
self.assertEqual(p.dtype, 'int')
new_p = p / 3
self.assertEqual(new_p.dtype, 'float')
self.assertEqual(new_p, Point2D(2/3.0,3/3.0))
def test_unit_vector(self):
from jicgeometry import Point2D
p = Point2D(1,1)
self.assertEqual(repr(p.unit_vector),
"<Point2D(x=0.71, y=0.71, dtype=float)>")
p = Point2D(1,0)
self.assertEqual(repr(p.unit_vector),
"<Point2D(x=1.00, y=0.00, dtype=float)>")
def test_iter(self):
from jicgeometry import Point2D
import numpy as np
p = Point2D(2,3)
ar = np.array(p)
self.assertEqual(ar[0], 2)
self.assertEqual(ar[1], 3)
def test_getitem(self):
from jicgeometry import Point2D
p = Point2D(2,3)
self.assertEqual(p[0], 2)
self.assertEqual(p[1], 3)
with self.assertRaises(IndexError):
p[2]
def test_astuple(self):
from jicgeometry import Point2D
p = Point2D(5,8)
t = p.astuple()
self.assertTrue(isinstance(t, tuple))
self.assertEqual(t[0], 5)
self.assertEqual(t[1], 8)
def test_repr_int(self):
from jicgeometry import Point2D
p = Point2D( 1, 2 )
self.assertEqual(repr(p), "<Point2D(x=1, y=2, dtype=int)>")
def test_mul_with_int(self):
from jicgeometry import Point2D
p = Point2D(2,3)
self.assertEqual(p*3, Point2D(6,9))
def test_sub(self):
from jicgeometry import Point2D
p1 = Point2D(2,3)
p2 = Point2D(3, 1)
self.assertEqual(p1-p2, Point2D(-1,2))
def test_add(self):
from jicgeometry import Point2D
p = Point2D(2,3)
self.assertEqual(p+p, Point2D(4,6))
def test_equal(self):
from jicgeometry import Point2D
p1 = Point2D(1, 2)
p2 = Point2D(1, 2)
self.assertTrue(p1 == p2)
def test_dtype_mixed(self):
from jicgeometry import Point2D
p = Point2D( 1 , 2.0 )
self.assertEqual(p.dtype, "float")
self.assertTrue(isinstance(p.x, float))
self.assertTrue(isinstance(p.y, float))
def test_distance(self):
from jicgeometry import Point2D
p1 = Point2D(6,8)
p2 = Point2D(3,4)
self.assertEqual(p1.distance(p2), 5.0)
def test_magnitude_property(self):
from jicgeometry import Point2D
p = Point2D(3,4)
self.assertEqual(p.magnitude, 5.0)
def test_len(self):
from jicgeometry import Point2D
p = Point2D(2,3)
self.assertEqual(len(p), 2)
def test_div_with_float(self):
from jicgeometry import Point2D
p = Point2D(2,3)
self.assertEqual(p/3.0, Point2D(2/3.0,3/3.0))
def test_repr_float(self):
from jicgeometry import Point2D
p = Point2D( 1.33333333333333 , 2.66666666667 )
self.assertEqual(repr(p), "<Point2D(x=1.33, y=2.67, dtype=float)>")
def test_dtype_int(self):
from jicgeometry import Point2D
p = Point2D( 1 , 2 )
self.assertEqual(p.dtype, "int")
self.assertTrue(isinstance(p.x, int))
self.assertTrue(isinstance(p.y, int))
def test_astype_int(self):
from jicgeometry import Point2D
p = Point2D(5.9,8.2)
p = p.astype("int")
self.assertEqual(p, Point2D(6, 8))
def test_assert_non_numeric_raises_runtime_error(self):
from jicgeometry import Point2D
with self.assertRaises(RuntimeError):
p = Point2D( "1" , 2.0 )
def test_initialisation_with_x_y_values(self):
from jicgeometry import Point2D
p = Point2D( 1, 2 )
self.assertEqual(p.x, 1)
self.assertEqual(p.y, 2)
def test_Point2D_of_different_dtypes_not_equal(self):
from jicgeometry import Point2D
p1 = Point2D(1, 2)
p2 = Point2D(1.0, 2.0)
self.assertFalse(p1 == p2)
def test_astype_float(self):
from jicgeometry import Point2D
p = Point2D(5,8)
p = p.astype("float")
self.assertEqual(p, Point2D(5.0, 8.0))
def test_add_int_float_mixed(self):
from jicgeometry import Point2D
p1 = Point2D(2,3)
p2 = Point2D(2.0,3.0)
self.assertEqual(p1+p2, Point2D(4.0,6.0))
def test_astype_invalid_type(self):
from jicgeometry import Point2D
p = Point2D(5,8)
p = p.astype("float")
with self.assertRaises(RuntimeError):
p.astype("Idontexist")
def test_sub_int_float_mixed(self):
from jicgeometry import Point2D
p1 = Point2D(2,3)
p2 = Point2D(3.0, 1.0)
self.assertEqual(p1-p2, Point2D(-1.0,2.0))
def test_iter(self):
from jicgeometry import Point2D
p = Point2D(5,8)
for expected, got in zip(p, (5, 8)):
self.assertEqual(expected, got)
def test_mul_with_float(self):
from jicgeometry import Point2D
p = Point2D(2,3)
self.assertEqual(p*3.0, Point2D(6.0,9.0))
def test_initialisation_with_tuple(self):
from jicgeometry import Point2D
p = Point2D( (1, 2) )
self.assertEqual(p.x, 1)
self.assertEqual(p.y, 2)