Add ConsoleManager tests

tests/CMakeLists.txt

@@ -50,6 +50,7 @@ add_executable (unit_tests
   test_BuiltinFunctionEmbedderTable.cpp
   test_BuiltinFunctionProcessor.cpp
   test_CastArray.cpp
+  test_ConsoleManager.cpp
   test_CG.cpp
   test_ContinueProcessor.cpp
   test_ConcatExpressionProcessor.cpp

tests/test_ConsoleManager.cpp

+#ifndef TEST_CONSOLE_MANAGER_HPP
+#define TEST_CONSOLE_MANAGER_HPP
+
+#include <catch2/catch.hpp>
+
+#include <utils/ConsoleManager.hpp>
+
+#include <rang.hpp>
+
+// clazy:excludeall=non-pod-global-static
+
+TEST_CASE("ConsoleManager", "[utils]")
+{
+  SECTION("is terminal")
+  {
+    const bool is_terminal = rang::rang_implementation::isTerminal(std::cout.rdbuf());
+
+    REQUIRE(is_terminal == ConsoleManager::isTerminal(std::cout));
+  }
+
+  SECTION("control settings")
+  {
+    const rang::control saved_control = rang::rang_implementation::controlMode();
+
+    ConsoleManager::init(true);
+
+    REQUIRE(rang::rang_implementation::controlMode() == rang::control::Force);
+
+    ConsoleManager::init(false);
+
+    REQUIRE(rang::rang_implementation::controlMode() == rang::control::Off);
+
+    rang::setControlMode(saved_control);
+  }
+}
+
+#endif   // TEST_CONSOLE_MANAGER_HPP