Add more tests

tests/test-variable.cpp

@@ -0,0 +1,38 @@
+#include "catch.hpp"
+
+#include <variable.hpp>
+#include <thread>
+
+TEST_CASE("Variable", "[variable]")
+{
+	advss::Variable variable;
+	REQUIRE_FALSE(variable.SecondsSinceLastUse());
+
+	REQUIRE(variable.Value() == "");
+	REQUIRE(variable.GetDefaultValue() == "");
+	REQUIRE(variable.GetSaveAction() ==
+		advss::Variable::SaveAction::DONT_SAVE);
+
+	variable.SetValue("testing");
+	REQUIRE(variable.Value() == "testing");
+
+	variable.SetValue(123);
+	REQUIRE(variable.Value() == "123");
+
+	variable.SetValue(123.0);
+	REQUIRE(variable.Value() == "123");
+
+	variable.SetValue(123.123);
+	REQUIRE(variable.Value() == "123.123");
+
+	REQUIRE(*variable.SecondsSinceLastUse() == 0);
+
+	std::this_thread::sleep_for(std::chrono::seconds(2));
+	REQUIRE(*variable.SecondsSinceLastUse() > 1);
+
+	variable.Value(false);
+	REQUIRE(*variable.SecondsSinceLastUse() > 1);
+
+	variable.UpdateLastUsed();
+	REQUIRE(*variable.SecondsSinceLastUse() == 0);
+}