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Merge pull request #15 from UrbanCompass/just
Add Just stuff
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| // Copyright © 2016 Compass. All rights reserved. | ||
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| import Foundation | ||
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| public class Just<T>: Observable<T> { | ||
| private let value: T | ||
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| public init(_ value: T) { | ||
| self.value = value | ||
| super.init() | ||
| } | ||
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| public override func subscribe(_ handler: @escaping (Event<T>) -> Void) { | ||
| handler(.next(value)) | ||
| handler(.done) | ||
| } | ||
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| public override func subscribe(onNext: ((T) -> Void)? = nil, onError: ((Error) -> Void)? = nil, onDone: (() -> Void)? = nil) { | ||
| onNext?(value) | ||
| onDone?() | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| // Copyright © 2016 Compass. All rights reserved. | ||
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| import Foundation | ||
| import XCTest | ||
| @testable import Snail | ||
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| class JustTests: XCTestCase { | ||
| func testJustOnNext() { | ||
| var result: Int? | ||
| let subject = Just(1) | ||
| subject.subscribe( | ||
| onNext: { value in result = value} | ||
| ) | ||
| XCTAssertEqual(1, result) | ||
| } | ||
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| func testJustEvent() { | ||
| var result: Int? | ||
| let subject = Just(1) | ||
| subject.subscribe { event in | ||
| if case .next(let value) = event { | ||
| result = value | ||
| } | ||
| } | ||
| XCTAssertEqual(1, result) | ||
| } | ||
| } |