Adding test code for 'isUpperCase'

Author: aentinger

Diff for: test/CMakeLists.txt

@@ -25,6 +25,7 @@ set(TEST_TARGET ${CMAKE_PROJECT_NAME})
 
 set(TEST_SRCS
   src/WCharacter/test_isHexadecimalDigit.cpp
+  src/WCharacter/test_isUpperCase.cpp
 )
 
 set(TEST_DUT_SRCS

Diff for: test/src/WCharacter/test_isUpperCase.cpp

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2020 Arduino.  All rights reserved.
+ */
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <catch.hpp>
+
+#include <WCharacter.h>
+
+/**************************************************************************************
+ * TEST CODE
+ **************************************************************************************/
+
+TEST_CASE ("isUpperCase(...) is called with a upper case number", "[isUpperCase-01]")
+{
+  REQUIRE(arduino::isUpperCase('A') == true);
+}
+
+TEST_CASE ("isUpperCase(...) is called with a lower case number", "[isUpperCase-02]")
+{
+  REQUIRE(arduino::isUpperCase('a') == false);
+}
+
+TEST_CASE ("isUpperCase(...) is called with a non-alphabetic number", "[isUpperCase-03]")
+{
+  REQUIRE(arduino::isUpperCase('0') == false);
+}