def test_round_trip(self): test_data = [struct.unpack('<f', os.urandom(4))[0] for _ in range(1000)] for value in test_data: round_tripped = hex_to_float(float_to_hex(value)) if math.isnan(value): assert math.isnan(round_tripped) else: assert round_tripped == value
def test_round_trip(self): test_data = [ _pad_to(hex(struct.unpack('<I', os.urandom(4))[0]), 8) for _ in range(1000)] for value in test_data: fromhex = hex_to_float(value) if math.isnan(fromhex): continue round_tripped = float_to_hex(fromhex) assert round_tripped == value
def test_negative_inf(self): expected = '0xff800000' result = float_to_hex(-float('inf')) assert result == expected
def test_inf(self): expected = '0x7f800000' result = float_to_hex(float('inf')) assert result == expected
def test_nan(self): round_tripped = hex_to_float(float_to_hex(float('nan'))) assert math.isnan(round_tripped)
def test_negative_zero(self): expected = '0x80000000' result = float_to_hex(-0.0) assert result == expected
def test_zero(self): expected = '0x00000000' result = float_to_hex(0.0) assert result == expected