Kare Morstol
73 lines
1.5 KiB
Swift
73 lines
1.5 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 testPrintStreamToStream () {
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var (writable, readable) = streams()
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stream("this goes in") |> writable
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XCTAssertEqual( readable.readSome()!, "this goes in")
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}
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func testPrintStreamToStreamInPieces () {
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var (writable, readable) = streams()
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stream(["this ", "goes", " in"]) |> writable
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writable.closeStream()
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XCTAssertEqual( readable.read(), "this goes in")
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}
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func testPrintStringToStream () {
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var (writable, readable) = streams()
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"this goes in" |> writable
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XCTAssertEqual( readable.readSome()!, "this goes in")
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}
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func testCommandChainToStream () {
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var (writable, readable) = streams()
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SwiftShell.run("echo this is streamed") |> SwiftShell.run("wc -w") |> writable
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XCTAssertEqual( readable.readSome()!.trim(), "3")
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}
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}
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