Files
purchases-ios/Tests/UnitTests/FoundationExtensions/ArrayExtensionsTests.swift
T
NachoSoto c987f10266 Created TestCase superclass to allow re-generating snapshots (#1559)
## Motivation:

There is no way to run code statically like in Obj-C using `+ [NSObject initialize]`, so this ensures (through a new `SwiftLint` rule) that all test classes inherit this common test class instead of `XCTestCase` directly.
A future PR will make use of this new `CIRCLECI_TESTS_GENERATE_SNAPSHOTS` environment variable to allow regenerating snapshots in CI.

I've also moved the duplicated `CurrentTestCaseTracker` usages to a single point.
2022-05-10 12:40:40 -07:00

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Swift

//
// Copyright RevenueCat Inc. All Rights Reserved.
//
// Licensed under the MIT License (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://opensource.org/licenses/MIT
//
// ArrayExtensionsTests.swift
//
// Created by Nacho Soto on 2/17/22.
import Nimble
import XCTest
@testable import RevenueCat
class ArrayExtensionsTests: TestCase {
func testPopFirstWithEmptyArray() {
var array: [Int] = []
expect(array.popFirst()).to(beNil())
expect(array) == []
}
func testPopFirstWithOneElement() {
var array: [Int] = [1]
let element = array.popFirst()
expect(element) == 1
expect(array) == []
}
func testPopFirstWithMultipleElements() {
var array: [Int] = [3, 2, 1]
let element = array.popFirst()
expect(element) == 3
expect(array) == [2, 1]
}
}