Adding test code for 'makeWord' and 'word'

Author: aentinger

test/CMakeLists.txt

@@ -24,6 +24,7 @@ set(TEST_TARGET ${CMAKE_PROJECT_NAME})
 ##########################################################################
 
 set(TEST_SRCS
+  src/Common/test_makeWord.cpp
   src/Common/test_max.cpp
   src/Common/test_min.cpp
   src/WCharacter/test_isHexadecimalDigit.cpp

test/src/Common/test_makeWord.cpp

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2020 Arduino.  All rights reserved.
+ */
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <catch.hpp>
+
+#include <Common.h>
+
+/**************************************************************************************
+ * TEST CODE
+ **************************************************************************************/
+
+TEST_CASE ("Calling 'makeWord(w)'", "[makeWord-01]")
+{
+  REQUIRE(makeWord(0xDEAD) == 0xDEAD);
+  REQUIRE(makeWord(0xDE)   == 0x00DE);
+}
+
+TEST_CASE ("Calling 'makeWord(h,l)'", "[makeWord-02]")
+{
+  REQUIRE(makeWord(0xDE, 0xAD) == 0xDEAD);
+}
+
+TEST_CASE ("Calling 'word(...)'", "[makeWord-03]")
+{
+  REQUIRE(word(0xDEAD)     == 0xDEAD);
+  REQUIRE(word(0xDE, 0xAD) == 0xDEAD);
+}