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Merged
DevYeom merged 1 commit into from
Nov 15, 2025
Merged

Refactor the test code to use Testing instead of XCTest #115

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2 changes: 1 addition & 1 deletion Tests/OneWayTestingTests/TestingTests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,7 @@ private struct TestReducer: Reducer {
return .none
case .delayedIncrement:
return .single {
try! await Task.sleep(nanoseconds: NSEC_PER_MSEC * 100)
try! await Task.sleep(for: .milliseconds(100))
return .increment
}
case let .setName(name):
Expand Down
2 changes: 1 addition & 1 deletion Tests/OneWayTestingTests/XCTestTests.swift
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@ private struct TestReducer: Reducer {
return .none
case .delayedIncrement:
return .single {
try! await Task.sleep(nanoseconds: NSEC_PER_MSEC * 100)
try! await Task.sleep(for: .milliseconds(100))
return .increment
}
case let .setName(name):
Expand Down
206 changes: 101 additions & 105 deletions Tests/OneWayTests/EffectTests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -5,53 +5,57 @@
// Copyright (c) 2022-2025 SeungYeop Yeom ( https://github.com/DevYeom ).
//

import Testing
import Clocks
import OneWay
import XCTest

final class EffectTests: XCTestCase {
enum Action: Sendable {
struct EffectTests {
enum Action: Sendable, Equatable {
case first
case second
case third
case fourth
case fifth
}

func test_just() async {
@Test
func just() async {
let values = Effects.Just(Action.first).values

var result: [Action] = []
for await value in values {
result.append(value)
}

XCTAssertEqual(result, [.first])
#expect(result == [.first])
}

func test_cancel() async {
@Test
func cancel() async {
let cancel = AnyEffect<Action>.cancel("100")
let method = cancel.method

if case .cancel(let id) = method {
XCTAssertEqual(id as! String, "100")
#expect(id as? String == "100")
} else {
XCTFail()
Issue.record("method should be .cancel")
}
}

func test_cancellable() async {
@Test
func cancellable() async {
let effect = Effects.Just("").eraseToAnyEffect().cancellable("100")
let method = effect.method

if case let .register(id, _) = method {
XCTAssertEqual(id as! String, "100")
#expect(id as? String == "100")
} else {
XCTFail()
Issue.record("method should be .register")
}
}

func test_single() async {
@Test
func single() async {
let clock = TestClock()

let values = Effects.Single {
Expand All @@ -65,10 +69,11 @@ final class EffectTests: XCTestCase {
result.append(value)
}

XCTAssertEqual(result, [.first])
#expect(result == [.first])
}

func test_sequence() async {
@Test
func sequence() async {
let stream = AsyncStream { continuation in
for number in 1 ... 5 {
continuation.yield(number)
Expand All @@ -87,7 +92,7 @@ final class EffectTests: XCTestCase {
case 5: action = .fifth
default:
action = .first
XCTFail()
Issue.record("should not be reached")
}
send(action)
}
Expand All @@ -98,19 +103,18 @@ final class EffectTests: XCTestCase {
result.append(value)
}

XCTAssertEqual(
result,
[
.first,
.second,
.third,
.fourth,
.fifth,
]
)
let expectation: [Action] = [
.first,
.second,
.third,
.fourth,
.fifth,
]
#expect(result == expectation)
}

func test_concat() async {
@Test
func concat() async {
let clock = TestClock()

let first = Effects.Just(Action.first).eraseToAnyEffect()
Expand Down Expand Up @@ -142,20 +146,18 @@ final class EffectTests: XCTestCase {
result.append(value)
}


XCTAssertEqual(
result,
[
.first,
.second,
.third,
.fourth,
.fifth,
]
)
let expectation: [Action] = [
.first,
.second,
.third,
.fourth,
.fifth,
]
#expect(result == expectation)
}

func test_concatIncludingMerge() async {
@Test
func concatIncludingMerge() async {
let clock = TestClock()

let first = Effects.Single {
Expand Down Expand Up @@ -191,19 +193,18 @@ final class EffectTests: XCTestCase {
result.append(value)
}

XCTAssertEqual(
result,
[
.first,
.second,
.third,
.fourth,
.fifth,
]
)
let expectation: [Action] = [
.first,
.second,
.third,
.fourth,
.fifth,
]
#expect(result == expectation)
}

func test_merge() async {
@Test
func merge() async {
let clock = TestClock()

let first = Effects.Single {
Expand Down Expand Up @@ -241,19 +242,18 @@ final class EffectTests: XCTestCase {
result.append(value)
}

XCTAssertEqual(
result,
[
.first,
.second,
.third,
.fourth,
.fifth,
]
)
let expectation: [Action] = [
.first,
.second,
.third,
.fourth,
.fifth,
]
#expect(result == expectation)
}

func test_mergeIncludingConcat() async {
@Test
func mergeIncludingConcat() async {
let clock = TestClock()

let first = Effects.Single {
Expand Down Expand Up @@ -289,19 +289,18 @@ final class EffectTests: XCTestCase {
result.append(value)
}

XCTAssertEqual(
result,
[
.first,
.second,
.third,
.fourth,
.fifth,
]
)
let expectation: [Action] = [
.first,
.second,
.third,
.fourth,
.fifth,
]
#expect(result == expectation)
}

func test_createSynchronously() async {
@Test
func createSynchronously() async {
let values = Effects.Create { continuation in
continuation.yield(Action.first)
continuation.yield(Action.second)
Expand All @@ -316,19 +315,18 @@ final class EffectTests: XCTestCase {
result.append(value)
}

XCTAssertEqual(
result,
[
.first,
.second,
.third,
.fourth,
.fifth,
]
)
let expectation: [Action] = [
.first,
.second,
.third,
.fourth,
.fifth,
]
#expect(result == expectation)
}

func test_createAsynchronously() async {
@Test
func createAsynchronously() async {
let clock = TestClock()

let values = Effects.Create { continuation in
Expand All @@ -355,19 +353,18 @@ final class EffectTests: XCTestCase {
result.append(value)
}

XCTAssertEqual(
result,
[
.first,
.second,
.third,
.fourth,
.fifth,
]
)
let expectation: [Action] = [
.first,
.second,
.third,
.fourth,
.fifth,
]
#expect(result == expectation)
}

func test_createAsynchronouslyWithCompletionHandler() async {
@Test
func createAsynchronouslyWithCompletionHandler() async {
let values = Effects.Create { continuation in
perform { action in
continuation.yield(action)
Expand All @@ -382,23 +379,22 @@ final class EffectTests: XCTestCase {
result.append(value)
}

XCTAssertEqual(
result,
[
.first,
.second,
.third,
.fourth,
.fifth,
]
)
let expectation: [Action] = [
.first,
.second,
.third,
.fourth,
.fifth,
]
#expect(result == expectation)

func perform(completionHandler: @Sendable @escaping (Action) -> Void) {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
Task {
completionHandler(.first)
completionHandler(.second)
}
DispatchQueue.main.asyncAfter(deadline: .now() + 0.2) {
Task {
try await Task.sleep(for: .milliseconds(100))
completionHandler(.third)
completionHandler(.fourth)
completionHandler(.fifth)
Expand Down
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