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117 lines
3.8 KiB
Plaintext
117 lines
3.8 KiB
Plaintext
//
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// DispatcherTests.m
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// Clock SignalTests
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//
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// Created by Thomas Harte on 12/06/2023.
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// Copyright © 2023 Thomas Harte. All rights reserved.
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//
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#import <XCTest/XCTest.h>
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#include "Dispatcher.hpp"
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#include <array>
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#include <cassert>
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#include <vector>
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@interface DispatcherTests : XCTestCase
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@end
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@implementation DispatcherTests
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struct DoStep {
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static constexpr int max = 100;
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template <int n> void perform() {
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assert(n < max);
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performed[n] = true;
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}
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std::array<bool, max> performed{};
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};
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- (void)testPoints {
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DoStep stepper;
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Reflection::RangeDispatcher<DoStep>::dispatch(stepper, 0, 10);
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for(size_t c = 0; c < stepper.performed.size(); c++) {
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XCTAssert(stepper.performed[c] == (c < 10));
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}
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Reflection::RangeDispatcher<DoStep>::dispatch(stepper, 29, 100000);
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for(size_t c = 0; c < stepper.performed.size(); c++) {
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XCTAssert(stepper.performed[c] == (c < 10) || (c >= 29));
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}
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}
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enum class RangeType {
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Sync, Border
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};
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struct RangeClassifier {
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static constexpr int max = 200;
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static constexpr RangeType region(int x) {
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return x >= 10 && x < 20 ? RangeType::Sync : RangeType::Border;
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}
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};
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struct RangeTarget {
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struct Event {
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enum class Type {
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Begin, End, Advance
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};
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Type event_type;
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RangeType range_type;
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int length = 0;
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Event(Type event_type, RangeType range_type, int length) : event_type(event_type), range_type(range_type), length(length) {}
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bool operator ==(const Event &rhs) const {
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if(rhs.event_type != event_type) return false;
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if(rhs.range_type != range_type) return false;
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return rhs.length == length;
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}
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};
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std::vector<Event> events;
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template <RangeType type> void begin(int position) {
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events.emplace_back(Event::Type::Begin, type, position);
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}
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template <RangeType type> void end(int position) {
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events.emplace_back(Event::Type::End, type, position);
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}
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template <RangeType type> void advance(int length) {
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events.emplace_back(Event::Type::Advance, type, length);
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}
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};
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- (void)testRanges {
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RangeTarget target;
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using Dispatcher = Reflection::SubrangeDispatcher<RangeClassifier, RangeTarget>;
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Dispatcher::dispatch(target, 0, 11);
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XCTAssertEqual(target.events.size(), 5);
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XCTAssert(target.events[0] == RangeTarget::Event(RangeTarget::Event::Type::Begin, RangeType::Border, 0));
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XCTAssert(target.events[1] == RangeTarget::Event(RangeTarget::Event::Type::Advance, RangeType::Border, 10));
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XCTAssert(target.events[2] == RangeTarget::Event(RangeTarget::Event::Type::End, RangeType::Border, 10));
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XCTAssert(target.events[3] == RangeTarget::Event(RangeTarget::Event::Type::Begin, RangeType::Sync, 10));
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XCTAssert(target.events[4] == RangeTarget::Event(RangeTarget::Event::Type::Advance, RangeType::Sync, 1));
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Dispatcher::dispatch(target, 11, 75);
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Dispatcher::dispatch(target, 75, 100);
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Dispatcher::dispatch(target, 100, 199);
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Dispatcher::dispatch(target, 199, 200);
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Dispatcher::dispatch(target, 200, 400); // Out of range.
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XCTAssertEqual(target.events.size(), 13);
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XCTAssert(target.events[5] == RangeTarget::Event(RangeTarget::Event::Type::Advance, RangeType::Sync, 9));
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XCTAssert(target.events[6] == RangeTarget::Event(RangeTarget::Event::Type::End, RangeType::Sync, 20));
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XCTAssert(target.events[7] == RangeTarget::Event(RangeTarget::Event::Type::Begin, RangeType::Border, 20));
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XCTAssert(target.events[8] == RangeTarget::Event(RangeTarget::Event::Type::Advance, RangeType::Border, 55));
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XCTAssert(target.events[9] == RangeTarget::Event(RangeTarget::Event::Type::Advance, RangeType::Border, 25));
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XCTAssert(target.events[10] == RangeTarget::Event(RangeTarget::Event::Type::Advance, RangeType::Border, 99));
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XCTAssert(target.events[11] == RangeTarget::Event(RangeTarget::Event::Type::Advance, RangeType::Border, 1));
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XCTAssert(target.events[12] == RangeTarget::Event(RangeTarget::Event::Type::End, RangeType::Border, 200));
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}
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@end
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