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"""
B-ASIC test suite for the basic operations.
"""
from b_asic.core_operations import Constant, Addition, Subtraction, Multiplication, Division, SquareRoot, ComplexConjugate, Max, Min, Absolute, ConstantMultiplication, ConstantAddition, ConstantSubtraction, ConstantDivision
from b_asic.signal import Signal
import pytest
""" Constant tests. """
def test_constant():
constant_operation = Constant(3)
assert constant_operation.evaluate() == 3
def test_constant_negative():
constant_operation = Constant(-3)
assert constant_operation.evaluate() == -3
def test_constant_complex():
constant_operation = Constant(3+4j)
assert constant_operation.evaluate() == 3+4j
""" Addition tests. """
def test_addition():
test_operation = Addition()
constant_operation = Constant(3)
constant_operation_2 = Constant(5)
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == 8
def test_addition_negative():
test_operation = Addition()
constant_operation = Constant(-3)
constant_operation_2 = Constant(-5)
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == -8
def test_addition_complex():
test_operation = Addition()
constant_operation = Constant((3+5j))
constant_operation_2 = Constant((4+6j))
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == (7+11j)
""" Subtraction tests. """
def test_subtraction():
test_operation = Subtraction()
constant_operation = Constant(5)
constant_operation_2 = Constant(3)
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == 2
def test_subtraction_negative():
test_operation = Subtraction()
constant_operation = Constant(-5)
constant_operation_2 = Constant(-3)
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == -2
def test_subtraction_complex():
test_operation = Subtraction()
constant_operation = Constant((3+5j))
constant_operation_2 = Constant((4+6j))
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == (-1-1j)
""" Multiplication tests. """
def test_multiplication():
test_operation = Multiplication()
constant_operation = Constant(5)
constant_operation_2 = Constant(3)
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == 15
def test_multiplication_negative():
test_operation = Multiplication()
constant_operation = Constant(-5)
constant_operation_2 = Constant(-3)
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == 15
def test_multiplication_complex():
test_operation = Multiplication()
constant_operation = Constant((3+5j))
constant_operation_2 = Constant((4+6j))
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == (-18+38j)
""" Division tests. """
def test_division():
test_operation = Division()
constant_operation = Constant(30)
constant_operation_2 = Constant(5)
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == 6
def test_division_negative():
test_operation = Division()
constant_operation = Constant(-30)
constant_operation_2 = Constant(-5)
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == 6
def test_division_complex():
test_operation = Division()
constant_operation = Constant((60+40j))
constant_operation_2 = Constant((10+20j))
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == (2.8-1.6j)
""" SquareRoot tests. """
def test_squareroot():
test_operation = SquareRoot()
constant_operation = Constant(36)
assert test_operation.evaluate(constant_operation.evaluate()) == 6
def test_squareroot_negative():
test_operation = SquareRoot()
constant_operation = Constant(-36)
assert test_operation.evaluate(constant_operation.evaluate()) == 6j
def test_squareroot_complex():
test_operation = SquareRoot()
constant_operation = Constant((48+64j))
assert test_operation.evaluate(constant_operation.evaluate()) == (8+4j)
""" ComplexConjugate tests. """
def test_complexconjugate():
test_operation = ComplexConjugate()
constant_operation = Constant(3+4j)
assert test_operation.evaluate(constant_operation.evaluate()) == (3-4j)
def test_test_complexconjugate_negative():
test_operation = ComplexConjugate()
constant_operation = Constant(-3-4j)
assert test_operation.evaluate(constant_operation.evaluate()) == (-3+4j)
""" Max tests. """
def test_max():
test_operation = Max()
constant_operation = Constant(30)
constant_operation_2 = Constant(5)
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == 30
def test_max_negative():
test_operation = Max()
constant_operation = Constant(-30)
constant_operation_2 = Constant(-5)
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == -5
""" Min tests. """
def test_min():
test_operation = Min()
constant_operation = Constant(30)
constant_operation_2 = Constant(5)
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == 5
def test_min_negative():
test_operation = Min()
constant_operation = Constant(-30)
constant_operation_2 = Constant(-5)
assert test_operation.evaluate(constant_operation.evaluate(), constant_operation_2.evaluate()) == -30
""" Absolute tests. """
def test_absolute():
test_operation = Absolute()
constant_operation = Constant(30)
assert test_operation.evaluate(constant_operation.evaluate()) == 30
def test_absolute_negative():
test_operation = Absolute()
constant_operation = Constant(-5)
assert test_operation.evaluate(constant_operation.evaluate()) == 5
def test_absolute_complex():
test_operation = Absolute()
constant_operation = Constant((3+4j))
assert test_operation.evaluate(constant_operation.evaluate()) == 5.0
""" ConstantMultiplication tests. """
def test_constantmultiplication():
test_operation = ConstantMultiplication(5)
constant_operation = Constant(20)
assert test_operation.evaluate(constant_operation.evaluate()) == 100
def test_constantmultiplication_negative():
test_operation = ConstantMultiplication(5)
constant_operation = Constant(-5)
assert test_operation.evaluate(constant_operation.evaluate()) == -25
def test_constantmultiplication_complex():
test_operation = ConstantMultiplication(3+2j)
constant_operation = Constant((3+4j))
assert test_operation.evaluate(constant_operation.evaluate()) == (1+18j)
""" ConstantAddition tests. """
def test_constantaddition():
test_operation = ConstantAddition(5)
constant_operation = Constant(20)
assert test_operation.evaluate(constant_operation.evaluate()) == 25
def test_constantaddition_negative():
test_operation = ConstantAddition(4)
constant_operation = Constant(-5)
assert test_operation.evaluate(constant_operation.evaluate()) == -1
def test_constantaddition_complex():
test_operation = ConstantAddition(3+2j)
constant_operation = Constant((3+4j))
assert test_operation.evaluate(constant_operation.evaluate()) == (6+6j)
""" ConstantSubtraction tests. """
def test_constantsubtraction():
test_operation = ConstantSubtraction(5)
constant_operation = Constant(20)
assert test_operation.evaluate(constant_operation.evaluate()) == 15
def test_constantsubtraction_negative():
test_operation = ConstantSubtraction(4)
constant_operation = Constant(-5)
assert test_operation.evaluate(constant_operation.evaluate()) == -9
def test_constantsubtraction_complex():
test_operation = ConstantSubtraction(4+6j)
constant_operation = Constant((3+4j))
assert test_operation.evaluate(constant_operation.evaluate()) == (-1-2j)
""" ConstantDivision tests. """
def test_constantdivision():
test_operation = ConstantDivision(5)
constant_operation = Constant(20)
assert test_operation.evaluate(constant_operation.evaluate()) == 4
def test_constantdivision_negative():
test_operation = ConstantDivision(4)
constant_operation = Constant(-20)
assert test_operation.evaluate(constant_operation.evaluate()) == -5
def test_constantdivision_complex():
test_operation = ConstantDivision(2+2j)
constant_operation = Constant((10+10j))
assert test_operation.evaluate(constant_operation.evaluate()) == (5+0j)