Kare Morstol
40 lines
1.4 KiB
Swift
40 lines
1.4 KiB
Swift
//
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// Stream_Iteration_Tests.swift
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// SwiftShell
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//
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// Created by Kåre Morstøl on 18/07/14.
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// Copyright (c) 2014 NotTooBad Software. All rights reserved.
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//
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import XCTest
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import SwiftShell
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class Stream_Iteration_Tests: XCTestCase {
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func testIterateOverFileHandle() {
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var filehandletest = ""
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for line in stream("line 1\nline 2\n").lines() {
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filehandletest += line + "\n"
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}
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XCTAssertEqual(filehandletest , "line 1\nline 2\n")
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XCTAssertEqual(["line 1","line 2"] , Array(stream("line 1\nline 2").lines()))
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XCTAssertEqual(["line 1"] , Array(stream("line 1\n").lines()))
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XCTAssertEqual(["line 1"] , Array(stream("line 1").lines()))
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XCTAssertEqual(["line 1", "", "line 3"] , Array(stream("line 1\n\nline 3").lines()))
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XCTAssertEqual(["", "line 2", "line 3"] , Array(stream("\nline 2\nline 3").lines()))
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XCTAssertEqual(["", "", "line 3"] , Array(stream("\n\nline 3").lines()))
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}
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func testIterateOverStreamInPieces () {
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XCTAssertEqual(["line 1","line 2"] , Array(stream(["line"," 1\nline 2"]).lines()))
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XCTAssertEqual(["line 1"] , Array(stream(["line 1","\n"]).lines()))
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XCTAssertEqual(["line 1"] , Array(stream(["li","ne"," 1"]).lines()))
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XCTAssertEqual(["line 1", "", "line 3"] , Array(stream(["line 1\n","\n","line 3"]).lines()))
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XCTAssertEqual(["", "line 2", "line 3"] , Array(stream(["\nline 2\n","line 3"]).lines()))
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XCTAssertEqual(["", "", "line 3"] , Array(stream(["\n","\nli","ne 3"]).lines()))
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}
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}
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