def test_normalized(self, vector_values):
"""test magnitude"""
v2e1 = Vector(vector_values.get('vectors').get('v2a'))
v3e1 = Vector(vector_values.get('vectors').get('v3a'))
assert v2e1.normalized == Vector(vector_values.get('answers').get('v2').get('normalized'))
assert v3e1.normalized == Vector(vector_values.get('answers').get('v3').get('normalized'))
def test_magnitude(self, vector_values):
"""test magnitude"""
v2e1 = Vector(vector_values.get('vectors').get('v2a'))
v3e1 = Vector(vector_values.get('vectors').get('v3a'))
assert v2e1.magnitude == vector_values.get('answers').get('v2').get('magnitude')
assert v3e1.magnitude == vector_values.get('answers').get('v3').get('magnitude')
def test_inner_angle(self, vector_values):
v2e1 = Vector(vector_values.get('vectors').get('v2a'))
v2e2 = Vector(vector_values.get('vectors').get('v2b'))
v3e1 = Vector(vector_values.get('vectors').get('v3a'))
v3e2 = Vector(vector_values.get('vectors').get('v3b'))
assert v2e1.inner_angle(v2e2)[1] == vector_values.get('answers').get('v2').get('inner_angle')
assert v3e1.inner_angle(v3e2)[1] == vector_values.get('answers').get('v3').get('inner_angle')
def test_dot(self, vector_values):
v2e1 = Vector(vector_values.get('vectors').get('v2a'))
v2e2 = Vector(vector_values.get('vectors').get('v2b'))
v3e1 = Vector(vector_values.get('vectors').get('v3a'))
v3e2 = Vector(vector_values.get('vectors').get('v3b'))
assert v2e1.dot(v2e2) == vector_values.get('answers').get('v2').get('dot')
assert v3e1.dot(v3e2) == vector_values.get('answers').get('v3').get('dot')
def test_scalar(self, vector_values):
"""test magnitude"""
v2e1 = Vector(vector_values.get('vectors').get('v2a'))
v3e1 = Vector(vector_values.get('vectors').get('v3a'))
scalar = vector_values.get('scalar')
assert v2e1.scalar(scalar) == Vector(vector_values.get('answers').get('v2').get('scalar'))
assert v3e1.scalar(scalar) == Vector(vector_values.get('answers').get('v3').get('scalar'))
def test_subtraction(self, vector_values):
"""test vector subtraction"""
v2e1 = Vector(vector_values.get('vectors').get('v2a'))
v2e2 = Vector(vector_values.get('vectors').get('v2b'))
v3e1 = Vector(vector_values.get('vectors').get('v3a'))
v3e2 = Vector(vector_values.get('vectors').get('v3b'))
assert (v2e1 - v2e2) == Vector(vector_values.get('answers').get('v2').get('subtraction'))
assert (v3e1 - v3e2) == Vector(vector_values.get('answers').get('v3').get('subtraction'))
def test_addition(self, vector_values):
"""Test vector addition"""
v2e1 = Vector(vector_values.get('vectors').get('v2a'))
v2e2 = Vector(vector_values.get('vectors').get('v2b'))
v3e1 = Vector(vector_values.get('vectors').get('v3a'))
v3e2 = Vector(vector_values.get('vectors').get('v3b'))
assert (v2e1 + v2e2) == Vector(vector_values.get('answers').get('v2').get('addition'))
assert (v3e1 + v3e2) == Vector(vector_values.get('answers').get('v3').get('addition'))
def test_equality(self, vector_values):
'''Test vector equality'''
v2e1 = Vector(vector_values.get('vectors').get('v2a'))
v2e2 = Vector(vector_values.get('vectors').get('v2a'))
v2e3 = Vector(vector_values.get('vectors').get('v2b'))
v3e1 = Vector(vector_values.get('vectors').get('v3a'))
v3e2 = Vector(vector_values.get('vectors').get('v3a'))
v3e3 = Vector(vector_values.get('vectors').get('v3b'))
assert v2e1 == v2e2
assert v3e1 == v3e2
assert v2e1 != v2e3
assert v3e1 != v3e3
#!/bin/env python
from momath import Vector
vector2a = Vector([4, 5])
vector2b = Vector([7, 9])
vector2c = Vector([4, 5])
scalar2 = 6.78
vector3a = Vector([6, 3, 5])
vector3b = Vector([3, 1, 2])
vector3c = Vector([6, 3, 5])
scalar3 = 7.41
print('Vector Addition')
add2vector = vector2a + vector2b
print(' :{} + {} = {}'.format(vector2a, vector2b, add2vector))
add3vector = vector3a + vector3b
print(' :{} + {} = {}'.format(vector3a, vector3b, add3vector))
print('Vector Subtraction')
sub2vector = vector2a - vector2b
print(' :{} - {} = {}'.format(vector2a, vector2b, sub2vector))
sub3vector = vector3a - vector3b
print(' :{} - {} = {}'.format(vector3a, vector3b, sub3vector))
print('Vector Scalar Multiplcation')
scale2vector = vector2c.scalar(scalar2)
print(' :{} * {} = {}'.format(scalar2, vector2c, scale2vector))
scale3vector = vector3c.scalar(scalar3)
print(' :{} * {} = {}'.format(scalar3, vector3c, scale3vector))