Files
letro-ios/Tools/Scripts/Templates/SimpleScreenExample/Tests/Unit/TemplateScreenViewModelTests.swift
2026-01-27 12:50:57 +02:00

52 lines
1.6 KiB
Swift

//
// Copyright 2025 Element Creations Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
//
@testable import ElementX
import XCTest
@MainActor
class TemplateScreenViewModelTests: XCTestCase {
var viewModel: TemplateScreenViewModelProtocol!
var context: TemplateScreenViewModelType.Context {
viewModel.context
}
override func setUpWithError() throws {
viewModel = TemplateScreenViewModel()
}
func testInitialState() {
XCTAssertFalse(context.composerText.isEmpty)
XCTAssertEqual(context.viewState.counter, 0)
}
func testTextField() {
context.composerText = "123"
context.send(viewAction: .textChanged)
XCTAssertEqual(context.composerText, "123")
}
func testCounter() async throws {
var deferred = deferFulfillment(context.observe(\.viewState.counter)) { $0 == 1 }
context.send(viewAction: .incrementCounter)
try await deferred.fulfill()
XCTAssertEqual(context.viewState.counter, 1)
deferred = deferFulfillment(context.observe(\.viewState.counter)) { $0 == 3 }
context.send(viewAction: .incrementCounter)
context.send(viewAction: .incrementCounter)
try await deferred.fulfill()
XCTAssertEqual(context.viewState.counter, 3)
deferred = deferFulfillment(context.observe(\.viewState.counter)) { $0 == 2 }
context.send(viewAction: .decrementCounter)
try await deferred.fulfill()
XCTAssertEqual(context.viewState.counter, 2)
}
}