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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,37 @@ | ||
| // | ||
| // Fruit.swift | ||
| // StefanTests | ||
| // | ||
| // Created by Szymon Mrozek on 04.02.2018. | ||
| // Copyright © 2018 AppUnite. All rights reserved. | ||
| // | ||
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| import Foundation | ||
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| enum FruitSize { | ||
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| case small | ||
| case medium | ||
| case big | ||
| } | ||
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| struct Fruit { | ||
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| let name: String | ||
| let size: FruitSize | ||
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| init(name: String, size: FruitSize) { | ||
| self.name = name | ||
| self.size = size | ||
| } | ||
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| } | ||
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| extension Fruit: Equatable { | ||
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| static func == (lhs: Fruit, rhs: Fruit) -> Bool { | ||
| return lhs.name == rhs.name && | ||
| lhs.size == rhs.size | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| // | ||
| // FruitStorage.swift | ||
| // StefanTests | ||
| // | ||
| // Created by Szymon Mrozek on 04.02.2018. | ||
| // Copyright © 2018 AppUnite. All rights reserved. | ||
| // | ||
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| import Foundation | ||
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| struct FruitStorage { | ||
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| static var smallFruits: [Fruit] { | ||
| let fruitSize: FruitSize = .small | ||
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| return [ | ||
| Fruit(name: "Blackberry", size: fruitSize), | ||
| Fruit(name: "Grape", size: fruitSize), | ||
| Fruit(name: "Blackcurrant", size: fruitSize), | ||
| Fruit(name: "Gooseberry", size: fruitSize), | ||
| Fruit(name: "Raspberry", size: fruitSize), | ||
| Fruit(name: "Strawberry", size: fruitSize), | ||
| Fruit(name: "Cherry", size: fruitSize), | ||
| Fruit(name: "Plum", size: fruitSize) | ||
| ] | ||
| } | ||
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| static var mediumFruits: [Fruit] { | ||
| let fruitSize: FruitSize = .medium | ||
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| return [ | ||
| Fruit(name: "Apple", size: fruitSize), | ||
| Fruit(name: "Peach", size: fruitSize), | ||
| Fruit(name: "Pear", size: fruitSize), | ||
| Fruit(name: "Kiwi", size: fruitSize), | ||
| Fruit(name: "Maracuja", size: fruitSize), | ||
| Fruit(name: "Guava", size: fruitSize) | ||
| ] | ||
| } | ||
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| static var bigFruits: [Fruit] { | ||
| let fruitSize: FruitSize = .big | ||
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| return [ | ||
| Fruit(name: "Banana", size: fruitSize), | ||
| Fruit(name: "Mango", size: fruitSize), | ||
| Fruit(name: "Pineapple", size: fruitSize), | ||
| Fruit(name: "Grapefruit", size: fruitSize), | ||
| Fruit(name: "Watermelon", size: fruitSize), | ||
| Fruit(name: "Coconut", size: fruitSize), | ||
| Fruit(name: "Papaya", size: fruitSize) | ||
| ] | ||
| } | ||
|
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,197 @@ | ||
| // | ||
| // ItemsLoadableStateTests.swift | ||
| // StefanTests | ||
| // | ||
| // Created by Szymon Mrozek on 04.02.2018. | ||
| // Copyright © 2018 AppUnite. All rights reserved. | ||
| // | ||
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| import XCTest | ||
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| @testable import Stefan_iOS | ||
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| class ItemsLoadableStateTests: XCTestCase { | ||
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| enum TestError: Error { | ||
| case someError | ||
| } | ||
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| override func setUp() { | ||
| super.setUp() | ||
| } | ||
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| public func testItemsCount() { | ||
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| let items = FruitStorage.smallFruits | ||
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| var state = ItemsLoadableState<Fruit>.loaded(items: items) | ||
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| let notEmptyItemsCount = items.count | ||
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| XCTAssertEqual(state.itemsCount, notEmptyItemsCount) | ||
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| state = .noContent | ||
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| XCTAssertEqual(state.itemsCount, 0) | ||
| } | ||
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| public func testGrabbingItemsInLoadedStateCorrectly() { | ||
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| let state = ItemsLoadableState<Fruit>.loaded(items: FruitStorage.bigFruits) | ||
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| do { | ||
| _ = try state.items() | ||
| } catch { | ||
| XCTFail("Should not throw error") | ||
| } | ||
| } | ||
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| public func testGrabbingItemsInLoadedStateWith0Items() { | ||
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| let state = ItemsLoadableState<Fruit>.loaded(items: []) | ||
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| do { | ||
| _ = try state.items() | ||
| XCTFail("Should not return items without error") | ||
| } catch let error { | ||
| guard let stateError = error as? ItemsLoadableState<Fruit>.ItemsLoadableStateError, stateError == ItemsLoadableState<Fruit>.ItemsLoadableStateError.zeroItemsInLoadedState else { | ||
| XCTFail("Wrong error thrown") | ||
| return | ||
| } | ||
| } | ||
| } | ||
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| public func testGrabbingItemsInRefreshingStateCorrectly() { | ||
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| let state = ItemsLoadableState<Fruit>.refreshing(silent: true, items: FruitStorage.mediumFruits) | ||
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| do { | ||
| _ = try state.items() | ||
| } catch { | ||
| XCTFail("Should not throw error") | ||
| } | ||
| } | ||
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| public func testGrabbingItemsInSilentRefreshState() { | ||
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| let state = ItemsLoadableState<Fruit>.refreshing(silent: false, items: FruitStorage.bigFruits) | ||
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| do { | ||
| _ = try state.items() | ||
| XCTFail("Should not return items without error") | ||
| } catch let error { | ||
| guard let stateError = error as? ItemsLoadableState<Fruit>.ItemsLoadableStateError, stateError == ItemsLoadableState<Fruit>.ItemsLoadableStateError.wrongStateForReadingItems else { | ||
| XCTFail("Wrong error thrown") | ||
| return | ||
| } | ||
| } | ||
| } | ||
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| public func testGrabbingItemsInWrongStates() { | ||
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| let idleState = ItemsLoadableState<Fruit>.idle | ||
| let noContentState = ItemsLoadableState<Fruit>.noContent | ||
| let loadingState = ItemsLoadableState<Fruit>.loading | ||
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| do { | ||
| _ = try idleState.items() | ||
| _ = try noContentState.items() | ||
| _ = try loadingState.items() | ||
| XCTFail("Should not return items without error") | ||
| } catch let error { | ||
| guard let stateError = error as? ItemsLoadableState<Fruit>.ItemsLoadableStateError, stateError == ItemsLoadableState<Fruit>.ItemsLoadableStateError.wrongStateForReadingItems else { | ||
| XCTFail("Wrong error thrown") | ||
| return | ||
| } | ||
| } | ||
| } | ||
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| public func testInitWithItemsExplicity() { | ||
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| let items = FruitStorage.mediumFruits | ||
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| let state = ItemsLoadableState<Fruit>(items) | ||
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| XCTAssertEqual(state, ItemsLoadableState<Fruit>.loaded(items: items)) | ||
| } | ||
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| public func testInitWithNoItems() { | ||
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| let state = ItemsLoadableState<Fruit>([]) | ||
| XCTAssertEqual(state, ItemsLoadableState<Fruit>.noContent) | ||
| } | ||
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| public func testStatesComparingNoItems() { | ||
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| var lState = ItemsLoadableState<Fruit>.idle | ||
| var rState = ItemsLoadableState<Fruit>.idle | ||
| XCTAssertEqual(lState, rState) | ||
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| lState = ItemsLoadableState<Fruit>.loading | ||
| rState = ItemsLoadableState<Fruit>.loading | ||
| XCTAssertEqual(lState, rState) | ||
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| lState = ItemsLoadableState<Fruit>.noContent | ||
| rState = ItemsLoadableState<Fruit>.noContent | ||
| XCTAssertEqual(lState, rState) | ||
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| lState = ItemsLoadableState<Fruit>.error(TestError.someError) | ||
| rState = ItemsLoadableState<Fruit>.error(TestError.someError) | ||
| XCTAssertEqual(lState, rState) | ||
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| lState = ItemsLoadableState<Fruit>.idle | ||
| rState = ItemsLoadableState<Fruit>.loading | ||
| XCTAssertNotEqual(lState, rState) | ||
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| } | ||
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| public func testStatesComparingRefreshing() { | ||
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| let items = FruitStorage.smallFruits | ||
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| var lState = ItemsLoadableState<Fruit>.refreshing(silent: true, items: items) | ||
| var rState = ItemsLoadableState<Fruit>.refreshing(silent: true, items: items) | ||
| XCTAssertEqual(lState, rState) | ||
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| lState = ItemsLoadableState<Fruit>.refreshing(silent: false, items: items) | ||
| rState = ItemsLoadableState<Fruit>.refreshing(silent: false, items: items) | ||
| XCTAssertEqual(lState, rState) | ||
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| lState = ItemsLoadableState<Fruit>.refreshing(silent: false, items: items) | ||
| rState = ItemsLoadableState<Fruit>.refreshing(silent: true, items: items) | ||
| XCTAssertNotEqual(lState, rState) | ||
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| lState = ItemsLoadableState<Fruit>.refreshing(silent: true, items: []) | ||
| rState = ItemsLoadableState<Fruit>.refreshing(silent: true, items: items) | ||
| XCTAssertNotEqual(lState, rState) | ||
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| } | ||
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| public func testStatesComparingLoaded() { | ||
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| let items = FruitStorage.smallFruits | ||
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| var lState = ItemsLoadableState<Fruit>.loaded(items: items) | ||
| var rState = ItemsLoadableState<Fruit>.loaded(items: items) | ||
| XCTAssertEqual(lState, rState) | ||
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| lState = ItemsLoadableState<Fruit>.loaded(items: []) | ||
| rState = ItemsLoadableState<Fruit>.loaded(items: items) | ||
| XCTAssertNotEqual(lState, rState) | ||
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| lState = ItemsLoadableState<Fruit>.loaded(items: items) | ||
| rState = ItemsLoadableState<Fruit>.loaded(items: items + FruitStorage.mediumFruits) | ||
| XCTAssertNotEqual(lState, rState) | ||
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| } | ||
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| } |
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