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// EmptyPublisherTests.swift
// UsingCombineTests
// Created by Joseph Heck on 7/11/19.
// Copyright © 2019 SwiftUI-Notes. All rights reserved.
import XCTest
import Combine
class EmptyPublisherTests: XCTestCase {
func testEmptyPublisher() {
let expectation = XCTestExpectation(description: self.debugDescription)
let cancellable = Empty<String, Never>()
.sink(receiveCompletion: { completion in
print(".sink() received the completion", String(describing: completion))
switch completion {
case .finished:
case .failure(let anError):
print("received error: ", anError)
XCTFail("No failure should be received from empty")
}, receiveValue: { postmanResponse in
XCTFail("No vaue should be received from empty")
print(".sink() data received \(postmanResponse)")
wait(for: [expectation], timeout: 5.0)
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