Added HWAddress class.

tests/src/hwaddress.cpp

@@ -0,0 +1,38 @@
+#include <gtest/gtest.h>
+#include <algorithm>
+#include <string>
+#include <sstream>
+#include <stdint.h>
+#include "hwaddress.h"
+
+using namespace Tins;
+
+
+class HWAddressTest : public testing::Test {
+public:
+    static const std::string address;
+    static const uint8_t *byte_address, *empty_addr;
+};
+
+const std::string HWAddressTest::address = "00:de:ad:be:ef:00";
+const uint8_t *HWAddressTest::byte_address = (const uint8_t*)"\x00\xde\xad\xbe\xef\x00",
+              *HWAddressTest::empty_addr = (const uint8_t*)"\x00\x00\x00\x00\x00\x00";
+
+
+
+TEST_F(HWAddressTest, DefaultConstructor) {
+    HWAddress<6> addr;
+    EXPECT_TRUE(std::equal(addr.begin(), addr.end(), empty_addr));
+}
+
+TEST_F(HWAddressTest, ConstructorFromAddress) {
+    HWAddress<6> addr(address);
+    EXPECT_TRUE(std::equal(addr.begin(), addr.end(), byte_address));
+}
+
+TEST_F(HWAddressTest, OutputOperator) {
+    HWAddress<6> addr(address);
+    std::ostringstream oss;
+    oss << addr;
+    EXPECT_EQ(oss.str(), address);
+}