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[Test] 차트 X축/스크롤 테스트 정정 #644

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Merged
aldalddl merged 1 commit into from
Oct 22, 2025
Merged

[Test] 차트 X축/스크롤 테스트 정정 #644

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30 changes: 1 addition & 29 deletions AIProject/iCoTests/ChartViewModel_Axis_Tests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -11,37 +11,9 @@ import XCTest
/// 차트 X축 도메인/초기 스크롤 시각 계산을 검증하는 테스트
@MainActor
final class ChartViewModel_Axis_Tests: XCTestCase {
/// 24h 미만(span < 24h)일 때:
/// - xAxisDomain == first...last
/// - scrollToTime == last
/// 장수 코인 시나리오(span ≥ 24h)에서 xAxisDomain과 scrollToTime이 최근 24h + 5분 버퍼로 계산되는지 검증
func test_xAxisDomain_and_scrollToTime() {
let base = Date()
let last = base.addingTimeInterval(600) // +10분
let data = [ makePrice(base, 100, 100),
makePrice(last, 110, 111) ]

let vm = ChartViewModel(coin: .init(id: "KRW-SOL", koreanName: "솔라나"))

let domain = vm.xAxisDomain(for: data)

XCTAssertEqual(domain.lowerBound.timeIntervalSince1970,
base.timeIntervalSince1970,
accuracy: 1)
XCTAssertEqual(domain.upperBound.timeIntervalSince1970,
last.timeIntervalSince1970,
accuracy: 1)
XCTAssertEqual(vm.scrollToTime(for: data).timeIntervalSince1970,
last.timeIntervalSince1970,
accuracy: 1)
}

/// 24h 이상(span ≥ 24h)일 때:
/// - xAxisDomain.lowerBound ≈ (now - 24h)
/// - xAxisDomain.upperBound == (last + 5m)
/// - scrollToTime == (last + 5m)
func test_xAxisDomain_and_scrollToTime_whenSpanIs24hOrMore() {
let base = Date()
// first = base, last = base + 24h + 10m ⇒ span ≥ 24h
let last = base.addingTimeInterval(24*60*60 + 10*60)
let data = [
makePrice(base, 100, 100),
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