TEST_F(ARPTest, DefaultContructor) { ARP arp; EXPECT_EQ(arp.target_ip_addr(), IPv4Address()); EXPECT_EQ(arp.sender_ip_addr(), IPv4Address()); EXPECT_EQ(arp.target_hw_addr(), empty_addr); EXPECT_EQ(arp.target_hw_addr(), empty_addr); EXPECT_EQ(arp.pdu_type(), PDU::ARP); }