Kare Morstol
61 lines
1.3 KiB
Swift
61 lines
1.3 KiB
Swift
//
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// Stream_Tests.swift
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// SwiftShell
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//
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// Created by Kåre Morstøl on 21/08/14.
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// Copyright (c) 2014 NotTooBad Software. All rights reserved.
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//
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import SwiftShell
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import XCTest
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class Stream_Tests: XCTestCase {
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func testStreamFromAString () {
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XCTAssertEqual( "this is a string", stream("this is a string").read() )
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XCTAssertEqual( "These are weird↔️🐻♨︎", stream("These are weird↔️🐻♨︎").read() )
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}
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func testCustomStream () {
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let result = stream ({
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var finished = false
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return {
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if !finished {
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finished = true
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return "this is it"
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} else {
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return nil
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}
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}
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})
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XCTAssertEqual( result.read(), "this is it" )
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}
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func testStreamFromArray () {
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XCTAssertEqual( stream(["item 1","item 2"]).read(), "item 1item 2")
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}
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func streams () -> (WriteableStreamType, ReadableStreamType) {
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let pipe = NSPipe()
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return (pipe.fileHandleForWriting, pipe.fileHandleForReading)
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}
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func testPrintStreamToStream () {
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var (writable, readable) = streams()
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let input = stream("this goes in")
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// doesn't work in beta 6 (see Pipes.Swift)
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// stream("this goes in") |> writable
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// nor does this. Damn you beta 6
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// print(stream("this goes in") , &writable)
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// input.writeTo(&writable)
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writable.write(input.read())
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XCTAssertEqual(readable.readSome()!, "this goes in")
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}
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}
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