Dimitris C
fde33feeef
* Adds initial new example project * example project progress * progress * progress * progress * update comment on example project * adds animations to eq view * progress * refactor * progress * Updates example, fixes noise output on mute * Update swift.yml * Update swift.yml * fix tests * Update README.md
110 lines
2.5 KiB
Swift
110 lines
2.5 KiB
Swift
//
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// QueueTests.swift
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// AudioStreamingTests
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//
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// Created by Dimitrios Chatzieleftheriou on 04/06/2020.
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// Copyright © 2020 Decimal. All rights reserved.
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//
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import XCTest
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@testable import AudioStreaming
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class QueueTests: XCTestCase {
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func testQueue() {
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let queue = Queue<Int>()
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XCTAssertEqual(queue.count, 0)
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XCTAssertTrue(queue.isEmpty)
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for i in 10 ..< 30 {
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queue.enqueue(item: i)
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let all = Array(queue)
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let correct = Array((10 ... i).reversed())
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XCTAssertEqual(all, correct)
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XCTAssertEqual(queue.peek()!, 10)
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XCTAssertEqual(queue.count, i - 10 + 1)
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}
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for i in 10 ..< 30 {
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let all = Array(queue)
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let correct = Array((i ... 29).reversed())
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XCTAssertEqual(all, correct)
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XCTAssertEqual(queue.dequeue()!, i)
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XCTAssertEqual(queue.count, 30 - i - 1)
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}
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}
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func testAnElementCanSkipQueue() {
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let queue = Queue<Int>()
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queue.enqueue(item: 1)
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queue.enqueue(item: 2)
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queue.enqueue(item: 3)
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queue.enqueue(item: 4)
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XCTAssertEqual(queue.peek()!, 1)
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queue.skip(item: 5)
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XCTAssertEqual(queue.peek()!, 5)
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}
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func testManyElementsCanSkipQueue() {
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let queue = Queue<Int>()
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queue.enqueue(item: 1)
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queue.enqueue(item: 2)
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queue.enqueue(item: 3)
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XCTAssertEqual(queue.peek()!, 1)
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queue.skip(items: [4, 5, 6])
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XCTAssertEqual(queue.peek()!, 6)
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}
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func testDequeueingOrPeakItemOnAnEmptyQueueReturnsNil() {
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let queue = Queue<Int>()
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XCTAssertNil(queue.dequeue())
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XCTAssertNil(queue.peek())
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}
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func testRemovesAllElements() {
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let queue = Queue<Int>()
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for i in 0 ..< 10 {
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queue.enqueue(item: i)
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}
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queue.removeAll()
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XCTAssertTrue(queue.isEmpty)
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}
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func testInsertingAtSpecificIndex() {
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let queue = Queue<Int>()
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queue.enqueue(item: 1)
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queue.enqueue(item: 2)
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queue.enqueue(item: 3)
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queue.insert(item: 6, at: 1)
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XCTAssertEqual(queue.count, 4)
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XCTAssertEqual(queue.remove(at: 1), 6)
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}
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func testRemovingAtSpecificIndex() {
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let queue = Queue<Int>()
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queue.enqueue(item: 1)
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queue.enqueue(item: 2)
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queue.enqueue(item: 3)
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XCTAssertEqual(queue.remove(at: 1), 2)
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XCTAssertEqual(queue.count, 2)
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}
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}
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