def testD():
"""Tests iscurrency() and exchange()"""
#Test iscurrency():
cunittest.assert_true(iscurrency('USD'))
cunittest.assert_true(iscurrency('BOB'))
cunittest.assert_true(iscurrency('pen'))
cunittest.assert_true(not iscurrency('Sexual favors')) #damn it...
cunittest.assert_true(not iscurrency('NIN'))
#Test exchange():
cunittest.assert_floats_equal(0.25593749975655,exchange(24,'NPR','AUD'))
cunittest.assert_floats_equal(0,exchange(0,'UZS','VND'))
def testD():
"""Tests iscurrency() and exchange()"""
#Test iscurrency():
cunittest.assert_true(iscurrency('USD'))
cunittest.assert_true(iscurrency('BOB'))
cunittest.assert_true(iscurrency('pen'))
cunittest.assert_true(not iscurrency('Sexual favors')) #damn it...
cunittest.assert_true(not iscurrency('NIN'))
#Test exchange():
cunittest.assert_floats_equal(0.25593749975655, exchange(24, 'NPR', 'AUD'))
cunittest.assert_floats_equal(0, exchange(0, 'UZS', 'VND'))
def testD():
#This function tests the functions iscurrency() and exchange()
#These three test cases are for iscurrency()
r = iscurrency("JPY")
cunittest.assert_equals(True,r)
r = iscurrency("UST")
cunittest.assert_equals(False,r)
r = iscurrency("Z Z")
cunittest.assert_equals(False,r)
#These three test cases are for exchange()
r = exchange(100, "USD", "EUR")
cunittest.assert_floats_equal(81.4663951,r)
r = exchange(867.589, "CNY", "TWD")
cunittest.assert_floats_equal(4086.9329501151,r)
r = exchange(200, "JPY", "JPY")
cunittest.assert_floats_equal(200,r)
def test_matrix_vector_multiplication():
"""Tests multiplication between matrices and vectors"""
#Test x-component of resulting vector
m = a5.Matrix(5,7,0,0)
v = a5.Vector(3,2)
result = m * v
cunittest.assert_floats_equal(29.0, result.x)
cunittest.assert_floats_equal(0.0, result.y)
#Test y-component of resulting vector:
m = a5.Matrix(0,0,2,3)
v = a5.Vector(1,1)
result = m * v
cunittest.assert_floats_equal(0.0, result.x)
cunittest.assert_floats_equal(5.0, result.y)
#Identity Matrix Test Case:
m = a5.Matrix(1,0,0,1)
v = a5.Vector(426.317, 9921.33)
result = m * v
cunittest.assert_floats_equal(426.317, result.x)
cunittest.assert_floats_equal(9921.33, result.y)
#General Test Case:
m = a5.Matrix(0,1,2,3)
v = a5.Vector(1,0)
result = m * v
cunittest.assert_floats_equal(0.0, result.x)
cunittest.assert_floats_equal(2.0, result.y)
#Identity Matrix Test Case:
m = a5.Matrix(1,0,0,1)
v = a5.Vector(426.317, 9921.33)
result = m * v
cunittest.assert_floats_equal(426.317, result.x)
cunittest.assert_floats_equal(9921.33, result.y)
def test_vector_constructor():
"""Tests the constructor for vector objects"""
#Test default values of the vector constructor:
v = a5.Vector()
cunittest.assert_floats_equal(0.0, v.x)
cunittest.assert_floats_equal(0.0, v.y)
#Test constructro when both arguments are floats
v = a5.Vector(3.14, 2.72)
cunittest.assert_floats_equal(3.14, v.x)
cunittest.assert_floats_equal(2.72, v.y)
#Test that the constructor (setters, technically) converts ints to floats:
v = a5.Vector(1,1.5)
cunittest.assert_floats_equal(1.0, v.x)
cunittest.assert_floats_equal(1.5, v.y)
v = a5.Vector(.1,42)
cunittest.assert_floats_equal(.1, v.x)
cunittest.assert_floats_equal(42.0, v.y)
v = a5.Vector(3,4)
cunittest.assert_floats_equal(3.0, v.x)
cunittest.assert_floats_equal(4.0, v.y)
def test_matrix_constructor():
"""Tests the constructor for matrices"""
#Test default values for matrices:
m = a5.Matrix()
cunittest.assert_floats_equal(1.0, m.a)
cunittest.assert_floats_equal(0.0, m.b)
cunittest.assert_floats_equal(0.0, m.c)
cunittest.assert_floats_equal(1.0, m.d)
#Test matrix constructor with float arguments:
m = a5.Matrix(1.23, 2.34, 3.45, 4.56)
cunittest.assert_floats_equal(1.23, m.a)
cunittest.assert_floats_equal(2.34, m.b)
cunittest.assert_floats_equal(3.45, m.c)
cunittest.assert_floats_equal(4.56, m.d)
#Test matrix constructor with int arguments
# (ints should be converted to floats)
m = a5.Matrix(1,2,3,4)
cunittest.assert_floats_equal(1.0, m.a)
cunittest.assert_floats_equal(2.0, m.b)
cunittest.assert_floats_equal(3.0, m.c)
cunittest.assert_floats_equal(4.0, m.d)
def test_vector_addition():
"""Tests addition between vectors"""
perfect = a5.Vector(6,28)
numbers = a5.Vector(496, 8128)
v = perfect + numbers
cunittest.assert_floats_equal(502.0, v.x)
cunittest.assert_floats_equal(8156.0, v.y)
a = a5.Vector(8.08, 0.7734)
b = a5.Vector(-8.08, -0.7734)
v = a + b
cunittest.assert_floats_equal(0.0, v.x)
cunittest.assert_floats_equal(0.0, v.y)
a = a5.Vector(1.0, 1.0)
b = a5.Vector(0.0, 0.0)
v = a + b
cunittest.assert_floats_equal(1.0, v.x)
cunittest.assert_floats_equal(1.0, v.y)
def test_matrix_matrix_multiplication():
"""Tests multiplication between matrices"""
#Test element a of the resulting matrix:
m1 = a5.Matrix(3,5,0,0)
m2 = a5.Matrix(1,0,1,0)
result = m1 * m2
cunittest.assert_floats_equal(8.0,result.a)
cunittest.assert_floats_equal(0.0,result.b)
cunittest.assert_floats_equal(0.0,result.c)
cunittest.assert_floats_equal(0.0,result.d)
#Test element b of the resulting matrix:
m1 = a5.Matrix(3,5,0,0)
m2 = a5.Matrix(0,2,0,7)
result = m1 * m2
cunittest.assert_floats_equal(0.0,result.a)
cunittest.assert_floats_equal(41.0,result.b)
cunittest.assert_floats_equal(0.0,result.c)
cunittest.assert_floats_equal(0.0,result.d)
#Test element c of the resulting matrix:
m1 = a5.Matrix(0,0,1,7)
m2 = a5.Matrix(3,0,2,0)
result = m1 * m2
cunittest.assert_floats_equal(0.0,result.a)
cunittest.assert_floats_equal(0.0,result.b)
cunittest.assert_floats_equal(17.0,result.c)
cunittest.assert_floats_equal(0.0,result.d)
#Test element d of the resulting matrix:
m1 = a5.Matrix(0,0,2,3)
m2 = a5.Matrix(0,9,0,1)
result = m1 * m2
cunittest.assert_floats_equal(0.0,result.a)
cunittest.assert_floats_equal(0.0,result.b)
cunittest.assert_floats_equal(0.0,result.c)
cunittest.assert_floats_equal(21.0,result.d)
#General Test Case:
m1 = a5.Matrix(1,2,3,4)
m2 = a5.Matrix(4,3,2,1)
result = m1 * m2
cunittest.assert_floats_equal(8.0,result.a)
cunittest.assert_floats_equal(5.0,result.b)
cunittest.assert_floats_equal(20.0,result.c)
cunittest.assert_floats_equal(13.0,result.d)
#Identity Matrix Test Case:
m1 = a5.Matrix(1,0,0,1)
m2 = a5.Matrix(1,4,9,16)
result = m1 * m2
cunittest.assert_floats_equal(1.0,result.a)
cunittest.assert_floats_equal(4.0,result.b)
cunittest.assert_floats_equal(9.0,result.c)
cunittest.assert_floats_equal(16.0,result.d)
def test_matrix_vector_multiplication():
"""Tests multiplication between matrices and vectors"""
#Test x-component of resulting vector
m = a5.Matrix(5, 7, 0, 0)
v = a5.Vector(3, 2)
result = m * v
cunittest.assert_floats_equal(29.0, result.x)
cunittest.assert_floats_equal(0.0, result.y)
#Test y-component of resulting vector:
m = a5.Matrix(0, 0, 2, 3)
v = a5.Vector(1, 1)
result = m * v
cunittest.assert_floats_equal(0.0, result.x)
cunittest.assert_floats_equal(5.0, result.y)
#Identity Matrix Test Case:
m = a5.Matrix(1, 0, 0, 1)
v = a5.Vector(426.317, 9921.33)
result = m * v
cunittest.assert_floats_equal(426.317, result.x)
cunittest.assert_floats_equal(9921.33, result.y)
#General Test Case:
m = a5.Matrix(0, 1, 2, 3)
v = a5.Vector(1, 0)
result = m * v
cunittest.assert_floats_equal(0.0, result.x)
cunittest.assert_floats_equal(2.0, result.y)
#Identity Matrix Test Case:
m = a5.Matrix(1, 0, 0, 1)
v = a5.Vector(426.317, 9921.33)
result = m * v
cunittest.assert_floats_equal(426.317, result.x)
cunittest.assert_floats_equal(9921.33, result.y)
def test_vector_constructor():
"""Tests the constructor for vector objects"""
#Test default values of the vector constructor:
v = a5.Vector()
cunittest.assert_floats_equal(0.0, v.x)
cunittest.assert_floats_equal(0.0, v.y)
#Test constructro when both arguments are floats
v = a5.Vector(3.14, 2.72)
cunittest.assert_floats_equal(3.14, v.x)
cunittest.assert_floats_equal(2.72, v.y)
#Test that the constructor (setters, technically) converts ints to floats:
v = a5.Vector(1, 1.5)
cunittest.assert_floats_equal(1.0, v.x)
cunittest.assert_floats_equal(1.5, v.y)
v = a5.Vector(.1, 42)
cunittest.assert_floats_equal(.1, v.x)
cunittest.assert_floats_equal(42.0, v.y)
v = a5.Vector(3, 4)
cunittest.assert_floats_equal(3.0, v.x)
cunittest.assert_floats_equal(4.0, v.y)
def test_matrix_constructor():
"""Tests the constructor for matrices"""
#Test default values for matrices:
m = a5.Matrix()
cunittest.assert_floats_equal(1.0, m.a)
cunittest.assert_floats_equal(0.0, m.b)
cunittest.assert_floats_equal(0.0, m.c)
cunittest.assert_floats_equal(1.0, m.d)
#Test matrix constructor with float arguments:
m = a5.Matrix(1.23, 2.34, 3.45, 4.56)
cunittest.assert_floats_equal(1.23, m.a)
cunittest.assert_floats_equal(2.34, m.b)
cunittest.assert_floats_equal(3.45, m.c)
cunittest.assert_floats_equal(4.56, m.d)
#Test matrix constructor with int arguments
# (ints should be converted to floats)
m = a5.Matrix(1, 2, 3, 4)
cunittest.assert_floats_equal(1.0, m.a)
cunittest.assert_floats_equal(2.0, m.b)
cunittest.assert_floats_equal(3.0, m.c)
cunittest.assert_floats_equal(4.0, m.d)
def test_vector_addition():
"""Tests addition between vectors"""
perfect = a5.Vector(6, 28)
numbers = a5.Vector(496, 8128)
v = perfect + numbers
cunittest.assert_floats_equal(502.0, v.x)
cunittest.assert_floats_equal(8156.0, v.y)
a = a5.Vector(8.08, 0.7734)
b = a5.Vector(-8.08, -0.7734)
v = a + b
cunittest.assert_floats_equal(0.0, v.x)
cunittest.assert_floats_equal(0.0, v.y)
a = a5.Vector(1.0, 1.0)
b = a5.Vector(0.0, 0.0)
v = a + b
cunittest.assert_floats_equal(1.0, v.x)
cunittest.assert_floats_equal(1.0, v.y)
def test_matrix_matrix_multiplication():
"""Tests multiplication between matrices"""
#Test element a of the resulting matrix:
m1 = a5.Matrix(3, 5, 0, 0)
m2 = a5.Matrix(1, 0, 1, 0)
result = m1 * m2
cunittest.assert_floats_equal(8.0, result.a)
cunittest.assert_floats_equal(0.0, result.b)
cunittest.assert_floats_equal(0.0, result.c)
cunittest.assert_floats_equal(0.0, result.d)
#Test element b of the resulting matrix:
m1 = a5.Matrix(3, 5, 0, 0)
m2 = a5.Matrix(0, 2, 0, 7)
result = m1 * m2
cunittest.assert_floats_equal(0.0, result.a)
cunittest.assert_floats_equal(41.0, result.b)
cunittest.assert_floats_equal(0.0, result.c)
cunittest.assert_floats_equal(0.0, result.d)
#Test element c of the resulting matrix:
m1 = a5.Matrix(0, 0, 1, 7)
m2 = a5.Matrix(3, 0, 2, 0)
result = m1 * m2
cunittest.assert_floats_equal(0.0, result.a)
cunittest.assert_floats_equal(0.0, result.b)
cunittest.assert_floats_equal(17.0, result.c)
cunittest.assert_floats_equal(0.0, result.d)
#Test element d of the resulting matrix:
m1 = a5.Matrix(0, 0, 2, 3)
m2 = a5.Matrix(0, 9, 0, 1)
result = m1 * m2
cunittest.assert_floats_equal(0.0, result.a)
cunittest.assert_floats_equal(0.0, result.b)
cunittest.assert_floats_equal(0.0, result.c)
cunittest.assert_floats_equal(21.0, result.d)
#General Test Case:
m1 = a5.Matrix(1, 2, 3, 4)
m2 = a5.Matrix(4, 3, 2, 1)
result = m1 * m2
cunittest.assert_floats_equal(8.0, result.a)
cunittest.assert_floats_equal(5.0, result.b)
cunittest.assert_floats_equal(20.0, result.c)
cunittest.assert_floats_equal(13.0, result.d)
#Identity Matrix Test Case:
m1 = a5.Matrix(1, 0, 0, 1)
m2 = a5.Matrix(1, 4, 9, 16)
result = m1 * m2
cunittest.assert_floats_equal(1.0, result.a)
cunittest.assert_floats_equal(4.0, result.b)
cunittest.assert_floats_equal(9.0, result.c)
cunittest.assert_floats_equal(16.0, result.d)