56 lines
1.8 KiB
Swift
56 lines
1.8 KiB
Swift
import CoreGraphics
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import XCTest
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@testable import Luma
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final class MessageReplySwipeTests: XCTestCase {
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func testHorizontalSwipeInEitherDirectionReplies() {
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XCTAssertTrue(MessageReplySwipePolicy.shouldReply(
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translation: CGSize(width: 70, height: 8),
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predictedEndTranslation: CGSize(width: 72, height: 9)
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))
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XCTAssertTrue(MessageReplySwipePolicy.shouldReply(
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translation: CGSize(width: -70, height: 8),
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predictedEndTranslation: CGSize(width: -72, height: 9)
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))
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}
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func testVerticalTimelineScrollDoesNotReply() {
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XCTAssertFalse(MessageReplySwipePolicy.shouldReply(
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translation: CGSize(width: 42, height: 80),
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predictedEndTranslation: CGSize(width: 50, height: 105)
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))
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}
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func testDiagonalTimelineScrollDoesNotReply() {
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XCTAssertFalse(MessageReplySwipePolicy.shouldReply(
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translation: CGSize(width: 54, height: 44),
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predictedEndTranslation: CGSize(width: 76, height: 58)
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))
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XCTAssertEqual(
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MessageReplySwipePolicy.offset(for: CGSize(width: 54, height: 44)),
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0
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)
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}
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func testShortSwipeDoesNotReply() {
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XCTAssertFalse(MessageReplySwipePolicy.shouldReply(
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translation: CGSize(width: 36, height: 4),
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predictedEndTranslation: CGSize(width: 48, height: 5)
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))
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}
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func testFastHorizontalFlickUsesPredictedEnd() {
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XCTAssertTrue(MessageReplySwipePolicy.shouldReply(
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translation: CGSize(width: -35, height: 3),
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predictedEndTranslation: CGSize(width: -90, height: 7)
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))
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}
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func testVisualOffsetIsCapped() {
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XCTAssertEqual(
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MessageReplySwipePolicy.offset(for: CGSize(width: 500, height: 0)),
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MessageReplySwipePolicy.maximumOffset
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)
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}
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}
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