def test_get_value():
solver = Solver()
with pytest.raises(ValueError):
solver.get_value("x")
solver.inputs = {"x": ["123"], "y": "x AND 119".split()}
with pytest.raises(KeyError):
solver.get_value("x")
solver.outputs = {"x": 123, "y": 115}
assert solver.get_value("y") == 115
assert solver.get_value("115") == 115
def test_do_instruction():
solver = Solver()
solver.inputs = {"x": "123", "y": "456"}
solver.outputs = {"x": 123, "y": 456}
assert solver.do_instruction(["123"]) == 123
assert solver.do_instruction(["456"]) == 456
assert solver.do_instruction("123 AND 456".split()) == 123 & 456
assert solver.do_instruction("NOT 123".split()) == ~np.uint16(123)
assert solver.do_instruction(["x"]) == 123
assert solver.do_instruction(["y"]) == 456
assert solver.do_instruction("x AND y".split()) == 123 & 456
assert solver.do_instruction("123 AND y".split()) == 123 & 456
assert solver.do_instruction("x AND 456".split()) == 123 & 456
assert solver.do_instruction("NOT x".split()) == ~np.uint16(123)
def test_make_inputs():
string = "123 -> x\n456 -> y"
solver = Solver()
solver.make_inputs(string)
assert solver.inputs == {"x": ["123"], "y": ["456"]}
string = "123 -> y\ny -> x"
solver = Solver()
solver.make_inputs(string)
assert solver.inputs == {"x": ["y"], "y": ["123"]}
def test_solve():
string = "123 -> x\n456 -> y"
solver = Solver()
solver.solve(string)
assert solver.outputs == {"x": 123, "y": 456}
string = "123 -> y\ny -> x"
solver = Solver()
solver.solve(string)
assert solver.outputs == {"x": 123, "y": 123}
string = "\n".join(("123 -> x",
"456 -> y",
"x AND y -> d",
"x OR y -> e",
"x LSHIFT 2 -> f",
"y RSHIFT 2 -> g",
"NOT x -> h",
"NOT y -> i",))
solver = Solver()
solver.solve(string)
assert solver.outputs == {"d": 72,
"e": 507,
"f": 492,
"g": 114,
"h": 65412,
"i": 65079,
"x": 123,
"y": 456}
string = "\n".join(("123 -> x",
"x AND y -> d",
"x OR y -> e",
"x LSHIFT 2 -> f",
"456 -> y",
"y RSHIFT 2 -> g",
"NOT x -> h",
"NOT y -> i",))
solver = Solver()
solver.solve(string)
assert solver.outputs == {"d": 72,
"e": 507,
"f": 492,
"g": 114,
"h": 65412,
"i": 65079,
"x": 123,
"y": 456}
def test_parse():
solver = Solver()
solver.parse("123 -> x")
assert solver.inputs == {"x": "123".split()}
solver = Solver()
solver.parse("456 -> y")
assert solver.inputs == {"y": "456".split()}
solver = Solver()
solver.parse("123 AND 456 -> x")
assert solver.inputs == {"x": "123 AND 456".split()}
solver = Solver()
solver.parse("x AND 456 -> z")
assert solver.inputs == {"z": "x AND 456".split()}
solver = Solver()
solver.parse("NOT 123 -> y")
assert solver.inputs == {"y": "NOT 123".split()}
def test_make_outputs():
solver = Solver()
solver.parse("123 -> x")
solver.make_outputs()
assert solver.outputs == {"x": 123}
solver = Solver()
solver.parse("456 -> y")
solver.make_outputs()
assert solver.outputs == {"y": 456}
solver = Solver()
solver.parse("123 AND 456 -> x")
solver.make_outputs()
assert solver.outputs == {"x": 123 & 456}
solver = Solver()
solver.parse("NOT 123 -> y")
solver.make_outputs()
assert solver.outputs == {"y": ~np.uint16(123)}
