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Update CalendarViewContent closures to accept nil values
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| // Created by Cal Stephens on 9/18/23. | ||
| // Copyright © 2023 Airbnb Inc. All rights reserved. | ||
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| @testable import HorizonCalendar | ||
| import XCTest | ||
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| final class CalendarContentTests: XCTestCase { | ||
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| func testCanReturnNilFromCalendarContentClosures() { | ||
| _ = CalendarViewContent( | ||
| visibleDateRange: Date.distantPast...Date.distantFuture, | ||
| monthsLayout: .vertical) | ||
| .monthHeaderItemProvider { _ in | ||
| nil | ||
| } | ||
| .dayOfWeekItemProvider { _, _ in | ||
| nil | ||
| } | ||
| .dayItemProvider { _ in | ||
| nil | ||
| } | ||
| .dayBackgroundItemProvider { _ in | ||
| nil | ||
| } | ||
| .dayRangeItemProvider(for: Set([Date.distantPast...Date.distantFuture])) { _ in | ||
| nil | ||
| } | ||
| .overlayItemProvider(for: Set([.day(containingDate: .distantPast)])) { _ in | ||
| nil | ||
| } | ||
| } | ||
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| func testNilDayItemUsesDefaultValue() { | ||
| let content = CalendarViewContent( | ||
| visibleDateRange: Date.distantPast...Date.distantFuture, | ||
| monthsLayout: .vertical) | ||
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| let day = Day(month: Month(era: 1, year: 2023, month: 1, isInGregorianCalendar: true), day: 1) | ||
| let defaultDayItem = content.dayItemProvider(day) | ||
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| let contentWithNilDayItem = content.dayItemProvider { _ in nil } | ||
| let updatedDayItem = contentWithNilDayItem.dayItemProvider(day) | ||
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| XCTAssert(defaultDayItem._isContentEqual(toContentOf: updatedDayItem)) | ||
| } | ||
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| func testNilDayOfWeekItemUsesDefaultValue() { | ||
| let content = CalendarViewContent( | ||
| visibleDateRange: Date.distantPast...Date.distantFuture, | ||
| monthsLayout: .vertical) | ||
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| let month = Month(era: 1, year: 2023, month: 1, isInGregorianCalendar: true) | ||
| let defaultDayOfWeekItem = content.dayOfWeekItemProvider(month, 1) | ||
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| let contentWithNilDayOfWeekItem = content.dayOfWeekItemProvider { _, _ in nil } | ||
| let updatedDayOfWeekItem = contentWithNilDayOfWeekItem.dayOfWeekItemProvider(month, 1) | ||
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| XCTAssert(defaultDayOfWeekItem._isContentEqual(toContentOf: updatedDayOfWeekItem)) | ||
| } | ||
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| func testNilMonthHeaderItemUsesDefaultValue() { | ||
| let content = CalendarViewContent( | ||
| visibleDateRange: Date.distantPast...Date.distantFuture, | ||
| monthsLayout: .vertical) | ||
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| let month = Month(era: 1, year: 2023, month: 1, isInGregorianCalendar: true) | ||
| let defaultMonthHeaderItem = content.monthHeaderItemProvider(month) | ||
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| let contentWithNilMonthHeaderItem = content.monthHeaderItemProvider { _ in nil } | ||
| let updatedMonthHeaderItem = contentWithNilMonthHeaderItem.monthHeaderItemProvider(month) | ||
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| XCTAssert(defaultMonthHeaderItem._isContentEqual(toContentOf: updatedMonthHeaderItem)) | ||
| } | ||
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| } |