131 lines
3.5 KiB
Swift
131 lines
3.5 KiB
Swift
import Foundation
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import SwiftData
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import Testing
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@testable import Todos
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@Suite("FetchDescriptor<Todo> extension tests")
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struct TodoFetchDescriptorTests {
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// MARK: Initialization tests
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@Test(
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"initializes with group when empty tasks",
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arguments: TodoGroup.allCases
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)
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@MainActor
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func initializationWhenEmptyTasks(for group: TodoGroup) throws {
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// GIVEN
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let container = try modelContainer
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let context = container.mainContext
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// WHEN
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let descriptor = FetchDescriptor<Todo>(group: .today)
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let results = try context.fetch(descriptor)
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// THEN
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#expect(results.isEmpty)
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}
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@Test(
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"initializes with group when filled tasks",
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arguments: TodoGroup.allCases
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)
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@MainActor
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func initializationWhenFilledTasks(for group: TodoGroup) throws {
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// GIVEN
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let container = try modelContainer
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let context = container.mainContext
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insert(into: context)
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// WHEN
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let descriptor = FetchDescriptor<Todo>(group: group)
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let results = try context.fetch(descriptor)
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// THEN
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#expect(results.count == 2)
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switch group {
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case .completed:
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#expect(results[0].title == "Completed task #2")
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#expect(results[1].title == "Completed task #1")
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case .overdue:
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#expect(results[0].title == "Overdue task #2")
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#expect(results[1].title == "Overdue task #1")
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case .today:
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#expect(results[0].title == "Today task #1")
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#expect(results[1].title == "Today task #2")
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case .upcoming:
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#expect(results[0].title == "Upcoming task #1")
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#expect(results[1].title == "Upcoming task #2")
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}
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}
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}
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// MARK: - Helpers
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private extension TodoFetchDescriptorTests {
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// MARK: Computed
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var modelContainer: ModelContainer {
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get throws {
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try ModelContainer(
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for: Todo.self,
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configurations: .init(isStoredInMemoryOnly: true)
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)
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}
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}
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// MARK: Functions
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func insert(
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into context: ModelContext,
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calendar: Calendar = .current
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) {
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let tasks: [Todo] = [
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.init(
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title: "Today task #1",
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due: .now
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),
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.init(
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title: "Today task #2",
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due: .now
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),
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.init(
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title: "Upcoming task #1",
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due: calendar.date(byAdding: .day, value: 1, to: .now) ?? .now
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),
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.init(
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title: "Upcoming task #2",
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due: calendar.date(byAdding: .day, value: 1, to: .now) ?? .now
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),
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.init(
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title: "Overdue task #1",
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due: calendar.date(byAdding: .day, value: -1, to: .now) ?? .now
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),
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.init(
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title: "Overdue task #2",
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due: calendar.date(byAdding: .day, value: -1, to: .now) ?? .now
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),
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.init(
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title: "Completed task #1",
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due: calendar.date(byAdding: .day, value: -1, to: .now) ?? .now,
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completed: .now
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),
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.init(
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title: "Completed task #2",
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due: calendar.date(byAdding: .day, value: 1, to: .now) ?? .now,
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completed: .now
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)
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]
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for task in tasks {
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context.insert(task)
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}
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}
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}
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