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#include "../Services/ServiceTests.hpp"
#include "Helpers/LazyParameter.hpp"
#include "Message.hpp"
#include "catch2/catch_all.hpp"
TEST_CASE("Lazy Parameter: Getter") {
LazyParameter<uint32_t> parameter;
CHECK(parameter.getValue().has_value() == false);
parameter.setGetter([]() -> auto{
static uint32_t value = 99100;
return value++;
});
CHECK(parameter.getValue().value() == 99100);
CHECK(parameter.getValue().value() == 99101);
CHECK(parameter.getValueAsDouble() == 99102);
parameter.unsetGetter();
CHECK(parameter.getValue().has_value() == false);
CHECK(parameter.getValueAsDouble() == 0);
}
TEST_CASE("Lazy Parameter: Messages") {
const int16_t fallback = -1;
const int16_t value = 42;
LazyParameter<int16_t> parameter(
[]() -> auto{
return value;
},
fallback);
SECTION("Getter works") {
Message message(0, 0, Message::TC);
parameter.appendValueToMessage(message);
CHECK(message.dataSize == 2);
CHECK(message.readSint16() == value);
CHECK(ServiceTests::hasNoErrors());
}
SECTION("Getter broken") {
parameter.unsetGetter();
Message message(0, 0, Message::TC);
parameter.appendValueToMessage(message);
CHECK(message.dataSize == 2);
CHECK(message.readSint16() == fallback);
CHECK(ServiceTests::thrownError(ErrorHandler::ParameterValueMissing));
}
SECTION("Attempt to write") {
Message message(0, 0, Message::TC);
message.appendSint16(99);
message.appendSint16(100);
parameter.setValueFromMessage(message);
CHECK(ServiceTests::thrownError(ErrorHandler::ParameterReadOnly));
// Make sure that the appropriate amount of bytes has been skipped
CHECK(message.readSint16() == 100);
}
}
TEST_CASE("Lazy Parameter: Complex Types") {
LazyParameter<Time::CustomCUC_t> parameter({100});
SECTION("Default value") {
CHECK(parameter.getValue().has_value() == false);
}
SECTION("Set value") {
parameter.setGetter([]() -> Time::CustomCUC_t {
return {200};
});
CHECK(parameter.getValue().value() == Time::CustomCUC_t{200});
CHECK(parameter.getValueAsDouble() == 0);
}
}