52 lines
1.2 KiB
Swift
52 lines
1.2 KiB
Swift
//
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// ArrayUniqueTests.swift
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// TuskerTests
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//
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// Created by Shadowfacts on 1/1/23.
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// Copyright © 2023 Shadowfacts. All rights reserved.
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//
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import XCTest
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@testable import Tusker
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final class ArrayUniqueTests: XCTestCase {
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func testUniquesBy() {
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let a = Test(string: "test")
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let b = Test(string: "test")
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XCTAssertNotEqual(a.id, b.id)
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XCTAssertNotEqual(a.hashValue, b.hashValue)
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XCTAssertEqual([a, b].uniques(by: \.string), [a])
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}
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func testUniquesOrder() {
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let a = Test(string: "a")
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let b = Test(string: "b")
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XCTAssertEqual([a, b].uniques(), [a, b])
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}
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class Test: NSObject {
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let id = UUID()
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let string: String
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init(string: String) {
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self.string = string
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}
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override func isEqual(_ object: Any?) -> Bool {
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guard let other = object as? Self else {
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return false
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}
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return id == other.id && string == other.string
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}
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override var hash: Int {
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var hasher = Hasher()
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hasher.combine(id)
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hasher.combine(string)
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return hasher.finalize()
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}
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}
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}
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