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67 lines
1.3 KiB
67 lines
1.3 KiB
#include <catch2/catch_test_macros.hpp>
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#include <fmt/core.h>
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#include <string>
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#include "../fsm.hpp"
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using namespace fmt;
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using std::string;
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enum class MyState {
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START, RUNNING, END
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};
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enum class MyEvent {
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STARTED, PUSH, QUIT
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};
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class MyFSM : public DeadSimpleFSM<MyState, MyEvent> {
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public:
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void event(MyEvent ev, string data="") {
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switch(_state) {
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FSM_STATE(MyState, START, ev);
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FSM_STATE(MyState, RUNNING, ev, data);
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FSM_STATE(MyState, END, ev);
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}
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}
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void START(MyEvent ev) {
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println("<<< START");
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state(MyState::RUNNING);
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}
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void RUNNING(MyEvent ev, string &data) {
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if(ev == MyEvent::QUIT) {
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println("<<< QUITTING {}", data);
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state(MyState::END);
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} else {
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println("<<< RUN: {}", data);
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state(MyState::RUNNING);
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}
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}
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void END(MyEvent ev) {
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println("<<< STOP");
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state(MyState::END);
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}
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};
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TEST_CASE("confirm fsm works with optional data", "[utils]") {
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MyFSM fsm;
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REQUIRE(fsm.in_state(MyState::START));
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fsm.event(MyEvent::STARTED);
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REQUIRE(fsm.in_state(MyState::RUNNING));
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fsm.event(MyEvent::PUSH);
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REQUIRE(fsm.in_state(MyState::RUNNING));
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fsm.event(MyEvent::PUSH);
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REQUIRE(fsm.in_state(MyState::RUNNING));
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fsm.event(MyEvent::PUSH);
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REQUIRE(fsm.in_state(MyState::RUNNING));
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fsm.event(MyEvent::QUIT, "DONE!");
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REQUIRE(fsm.in_state(MyState::END));
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}
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