29 lines
789 B
Swift
29 lines
789 B
Swift
//
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// ScenicDistanceCalculatorTests.swift
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// suixinkanTests
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//
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import XCTest
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@testable import suixinkan
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/// 景区距离计算测试。
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final class ScenicDistanceCalculatorTests: XCTestCase {
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func testDistanceKilometersBetweenKnownPoints() {
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// 北京天安门 ~ 故宫，约 0.9km
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let km = ScenicDistanceCalculator.distanceKilometers(
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fromLat: 39.9087,
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fromLng: 116.3975,
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toLat: 39.9163,
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toLng: 116.3972
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)
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XCTAssertGreaterThan(km, 0.5)
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XCTAssertLessThan(km, 1.5)
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}
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func testFormatDistanceKilometers() {
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XCTAssertEqual(ScenicDistanceCalculator.formatDistanceKilometers(1.234), "1.23")
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XCTAssertEqual(ScenicDistanceCalculator.formatDistanceKilometers(0), "0")
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}
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}
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