How to use __out_of_order method in hypothesis

Best Python code snippet using hypothesis

cache.py

Source:cache.py

...127        held for all other indexes (and no other values have been modified),128        this fixes the heap so that the heap property holds everywhere."""129        while i > 0:130            parent = (i - 1) // 2131            if self.__out_of_order(parent, i):132                self.__swap(parent, i)133                i = parent134            else:135                break136        while True:137            children = [138                j for j in (2 * i + 1, 2 * i + 2)139                if j < len(self.data)140            ]141            if len(children) == 2:142                children.sort(key=lambda j: self.data[j].score)143            for j in children:144                if self.__out_of_order(i, j):145                    self.__swap(i, j)146                    i = j147                    break148            else:149                break150    def __out_of_order(self, i, j):151        """Returns True if the indices i, j are in the wrong order.152        i must be the parent of j.153        """154        assert i == (j - 1) // 2155        return self.data[j].score < self.data[i].score156class LRUReusedCache(GenericCache):157    """The only concrete implementation of GenericCache we use outside of tests158    currently.159    Adopts a modified least-frequently used eviction policy: It evicts the key160    that has been used least recently, but it will always preferentially evict161    keys that have only ever been accessed once. Among keys that have been162    accessed more than once, it ignores the number of accesses.163    This retains most of the benefits of an LRU cache, but adds an element of164    scan-resistance to the process: If we end up scanning through a large...

main.py

Source:main.py

1from typing import List2import time3from decouple import config4import pyshark5class Observer:6    def __init__(self, time_out, iface, ip_addr) -> None:7        self.__time_out: int = time_out8        self.__iface: str = iface9        self.__ip_addr: str = ip_addr10        self.__packet_loss: List = []11        self.__packet_success: List = []12        self.__tcp_dup_ack: List = []13        self.__tcp_per: List = []14        self.__tcp_ret: List = []15        self.__tcp_fast_ret: List = []16        self.__out_of_order: List = []17        self.__tcp_spu: List = []18    19    @property20    def runner(self) -> None:21        self.__packetÙfinder22        self.__calculate_error_packets23        self.__print_calculations24    @property25    def __packetÙfinder(self) -> None:26        self.capture = pyshark.LiveCapture(interface=self.__iface, only_summaries=True)27        print("starting !!!")28        start_time = time.time()29        for j, pkt in enumerate(self.capture):30            str_p = str(pkt)31            if self.__ip_addr in str_p:32                print(j, ": ", pkt)33                if (34                    "TCP Dup ACK" in str_p35                    or "TCP Previous" in str_p36                    or "TCP Retransmission" in str_p37                    or "TCP Fast Retransmission" in str_p38                    or "Out-Of-Order" in str_p39                    or "TCP Spurious Retransmission" in str_p40                ):41                    self.__packet_loss.append(str_p)42                else:43                    self.__packet_success.append(str_p)44            if time.time() - start_time > self.__time_out:45                capture.close()46                break47    48    @property49    def __calculate_error_packets(self) -> None:50        for pkt_loss in self.__packet_loss:51            if "TCP Dup ACK" in pkt_loss:52                self.__tcp_dup_ack.append(pkt_loss)53            elif "TCP Previous" in pkt_loss:54                self.__tcp_per.append(pkt_loss)55            elif "TCP Retransmission" in pkt_loss:56                self.__tcp_ret.append(pkt_loss)57            elif "TCP Fast Retransmission" in pkt_loss:58                self.__tcp_fast_ret.append(pkt_loss)59            elif "Out-Of-Order" in pkt_loss:60                self.__out_of_order.append(pkt_loss)61            elif "TCP Spurious Retransmission" in pkt_loss:62                self.__tcp_spu.append(pkt_loss)63    @property64    def __print_calculations(self) -> None:65        print("=" * 80)66        print(67            "Data transfer failure ratio = ",68            len(self.__packet_loss) / (len(self.__packet_loss) + len(self.__packet_success)) * 100,69            "%",70        )71        print(72            "Data transfer successful ratio = ",73            len(self.__packet_success) / (len(self.__packet_loss) + len(self.__packet_success)) * 100,74            "%",75        )76        print("=" * 80)77        print("TCP Dup ACK = ", len(self.__tcp_dup_ack) / len(self.__packet_loss) * 100, "%")78        print("TCP Previous = ", len(self.__tcp_per) / len(self.__packet_loss) * 100, "%")79        print("TCP Retransmission = ", len(self.__tcp_ret) / len(self.__packet_loss) * 100, "%")80        print("TCP Fast Retransmission = ", len(self.__tcp_fast_ret) / len(self.__packet_loss) * 100, "%")81        print("TCP Out-Of-Order = ", len(self.__out_of_order) / len(self.__packet_loss) * 100, "%")82        print("TCP Spurious Retransmission = ", len(self.__tcp_spu) / len(self.__packet_loss) * 100, "%")83if __name__ == "__main__":84    ob = Observer(config("LISTENING_TIME", cast=int), config("INTERFACE"), config("LISTENER"))...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.