48 lines
1.0 KiB
Python
48 lines
1.0 KiB
Python
|
from unittest import TestCase
|
||
|
|
|
||
|
|
from vector import Vector
|
||
|
|
|
||
|
|
|
||
|
|
class TestVector(TestCase):
|
||
|
|
def test_should_create_vector_dim_5(self):
|
||
|
|
dim = 5
|
||
|
|
vector = Vector(dim)
|
||
|
|
|
||
|
|
actual = vector.get_dimension()
|
||
|
|
expected = dim
|
||
|
|
|
||
|
|
self.assertEqual(expected, actual)
|
||
|
|
|
||
|
|
def test_should_create_zero_vector(self):
|
||
|
|
dim = 5
|
||
|
|
vector = Vector(dim)
|
||
|
|
|
||
|
|
actual = vector.get_data()
|
||
|
|
expected = [0, 0, 0, 0, 0]
|
||
|
|
|
||
|
|
self.assertEqual(expected, actual)
|
||
|
|
|
||
|
|
def test_should_create_vector(self):
|
||
|
|
data = list(range(5))
|
||
|
|
vector = Vector(data)
|
||
|
|
|
||
|
|
actual = vector.get_data()
|
||
|
|
expected = [0, 1, 2, 3, 4]
|
||
|
|
|
||
|
|
self.assertEqual(expected, actual)
|
||
|
|
|
||
|
|
def test_should_add_vectors(self):
|
||
|
|
v1 = Vector([1, 2])
|
||
|
|
v2 = Vector([3, 4])
|
||
|
|
|
||
|
|
expected = Vector([4, 6])
|
||
|
|
actual = v1 + v2
|
||
|
|
|
||
|
|
self.assertEqual(expected, actual)
|
||
|
|
|
||
|
|
def test_should_raise_error_while_adding_vectors(self):
|
||
|
|
v1 = Vector(1)
|
||
|
|
v2 = Vector(2)
|
||
|
|
|
||
|
|
self.assertRaises(ValueError, lambda: v1 + v2)
|