Adding test code for 'IPAddress::operator =(...)'

Author: aentinger

test/CMakeLists.txt

@@ -30,6 +30,7 @@ set(TEST_SRCS
   src/Common/test_min.cpp
   src/IPAddress/test_fromString.cpp
   src/IPAddress/test_IPAddress.cpp
+  src/IPAddress/test_operator_assignment.cpp
   src/IPAddress/test_operator_comparison.cpp
   src/Print/test_clearWriteError.cpp
   src/Print/test_getWriteError.cpp

test/src/IPAddress/test_operator_assignment.cpp

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2020 Arduino.  All rights reserved.
+ */
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <catch.hpp>
+
+#include <IPAddress.h>
+
+/**************************************************************************************
+ * TEST CODE
+ **************************************************************************************/
+
+TEST_CASE ("Testing IPAddress::operator = (const uint8_t * a)", "[IPAddress-Operator-=-01]")
+{
+  arduino::IPAddress ip1;
+  uint8_t const ip2[] = {192,168,1,2};
+
+  ip1 = ip2;
+  REQUIRE(ip1 == arduino::IPAddress(192,168,1,2));
+}
+
+TEST_CASE ("Testing IPAddress::operator = (uint32_t a)", "[IPAddress-Operator-=-02]")
+{
+  arduino::IPAddress ip1;
+  uint32_t const ip2 = 192 | (168 << 8) | (1 << 16) | (2 << 24);
+
+  ip1 = ip2;
+  REQUIRE(ip1 == arduino::IPAddress(192,168,1,2));
+}