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[MBL-1329] Calculate total cost for each add-on (#2033)
* Calculate the total cost of each add-on * Fix and add tests
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99 changes: 99 additions & 0 deletions
99
Library/ViewModels/PostCampaignPledgeRewardsSummaryViewModelTests.swift
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@testable import KsApi | ||
@testable import Library | ||
import Prelude | ||
import ReactiveExtensions_TestHelpers | ||
import XCTest | ||
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final class PostCampaignPledgeRewardsSummaryViewModelTests: TestCase { | ||
internal let vm: PostCampaignPledgeRewardsSummaryViewModelType = | ||
PostCampaignPledgeRewardsSummaryViewModel() | ||
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private let loadRewardsIntoDataSource = TestObserver<[PostCampaignRewardsSummaryItem], Never>() | ||
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override func setUp() { | ||
super.setUp() | ||
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self.vm.outputs.loadRewardsIntoDataSource.observe(self.loadRewardsIntoDataSource.observer) | ||
} | ||
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func testLoadRewardsIntoDataSource() { | ||
self.loadRewardsIntoDataSource.assertDidNotEmitValue() | ||
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let reward1 = Reward.template | ||
|> Reward.lens.id .~ Int(1) | ||
|> Reward.lens.title .~ "Reward 1" | ||
|> Reward.lens.estimatedDeliveryOn .~ 1_475_361_315 | ||
|> Reward.lens.minimum .~ 60 | ||
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let reward2 = Reward.template | ||
|> Reward.lens.id .~ Int(2) | ||
|> Reward.lens.title .~ "Reward 2" | ||
|> Reward.lens.estimatedDeliveryOn .~ 1_475_461_315 | ||
|> Reward.lens.minimum .~ 20 | ||
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let reward3 = Reward.template | ||
|> Reward.lens.id .~ Int(3) | ||
|> Reward.lens.title .~ "Reward 3" | ||
|> Reward.lens.estimatedDeliveryOn .~ 1_475_561_315 | ||
|> Reward.lens.minimum .~ 40 | ||
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let bonus = 10.0 | ||
let total: Double = 60.0 + 2 * 20.0 + 3 * 40.0 + bonus | ||
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let rewardsData = PostCampaignRewardsSummaryViewData( | ||
rewards: [reward1, reward2, reward3], | ||
selectedQuantities: [reward1.id: 1, reward2.id: 2, reward3.id: 3], | ||
projectCountry: .us, | ||
omitCurrencyCode: false, | ||
shipping: nil | ||
) | ||
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let pledgeData = PledgeSummaryViewData( | ||
project: Project.template, | ||
total: total, | ||
confirmationLabelHidden: true | ||
) | ||
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self.vm.inputs.configureWith( | ||
rewardsData: rewardsData, | ||
bonusAmount: bonus, | ||
pledgeData: pledgeData | ||
) | ||
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self.vm.inputs.viewDidLoad() | ||
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self.loadRewardsIntoDataSource.assertValueCount(1) | ||
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guard let itemData = self.loadRewardsIntoDataSource.lastValue else { | ||
XCTFail("Should have data") | ||
return | ||
} | ||
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XCTAssertEqual(itemData.count, 5) | ||
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XCTAssertEqual(itemData[0].data.text, "Estimated delivery October 2016") | ||
XCTAssertEqual(itemData[0].data.amount.string, "") | ||
XCTAssertEqual(itemData[0].isHeader, true) | ||
XCTAssertEqual(itemData[0].isReward, false) | ||
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XCTAssertEqual(itemData[1].data.text, "Reward 1") | ||
XCTAssertEqual(itemData[1].data.amount.string, "US$ 60") | ||
XCTAssertEqual(itemData[1].isHeader, false) | ||
XCTAssertEqual(itemData[1].isReward, true) | ||
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XCTAssertEqual(itemData[2].data.text, "2 x Reward 2") | ||
XCTAssertEqual(itemData[2].data.amount.string, "US$ 40") | ||
XCTAssertEqual(itemData[2].isHeader, false) | ||
XCTAssertEqual(itemData[2].isReward, true) | ||
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XCTAssertEqual(itemData[3].data.text, "3 x Reward 3") | ||
XCTAssertEqual(itemData[3].data.amount.string, "US$ 120") | ||
XCTAssertEqual(itemData[3].isHeader, false) | ||
XCTAssertEqual(itemData[3].isReward, true) | ||
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XCTAssertEqual(itemData[4].data.text, "Bonus support") | ||
XCTAssertEqual(itemData[4].data.amount.string, "US$ 10") | ||
XCTAssertEqual(itemData[4].isHeader, false) | ||
XCTAssertEqual(itemData[4].isReward, true) | ||
} | ||
} |