Adding test code for 'isSpace'

Author: aentinger

test/CMakeLists.txt

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

test/src/WCharacter/test_isSpace.cpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2020 Arduino.  All rights reserved.
+ */
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <catch.hpp>
+
+#include <vector>
+
+#include <WCharacter.h>
+
+/**************************************************************************************
+ * CONSTANTS
+ **************************************************************************************/
+
+std::vector<char> const VALID_SPACE_VECT = {' ', '\t', '\n', '\v', '\f', '\r'};
+
+/**************************************************************************************
+ * TEST CODE
+ **************************************************************************************/
+
+TEST_CASE ("isSpace(...) is called with a valid white space character", "[isSpace-01]")
+{
+  std::for_each(std::begin(VALID_SPACE_VECT),
+                std::end  (VALID_SPACE_VECT),
+                [](char const c)
+                {
+                  REQUIRE(arduino::isSpace(c) == true);
+                });
+}
+
+TEST_CASE ("isSpace(...) is called with a invalid white space character", "[isSpace-02]")
+{
+  REQUIRE(arduino::isSpace('{') == false);
+}