Tests/MathCore.Tests/GeoLocationTests.cs - dev - shmachilin/MathCore

Tests/MathCore.Tests/GeoLocationTests.cs
148 строк4 KB
Infarh
Добавлена структура `GeoLocationSpan` - смещение координат
20 авг 2024, 13:16
20 авг 2024, 13:165956a4a
using MathCore.Geolocation;

namespace MathCore.Tests;

[TestClass]
public class GeoLocationTests
{
    [TestMethod]
    public void LatAngle()
    {
        const double lat = 55.755833;
        const double lon = 37.617778;

        const int expected = 55;

        var location = new GeoLocation(lat, lon);

        Assert.That.Value(location.LatAngle).IsEqual(expected);
    }

    [TestMethod]
    public void LatMinutes()
    {
        const double lat = 55.755833;
        const double lon = 37.617778;

        const int expected = 45;

        var location = new GeoLocation(lat, lon);

        Assert.That.Value(location.LatMinutes).IsEqual(expected);
    }

    [TestMethod]
    public void LatSeconds()
    {
        const double lat = 55.755833;
        const double lon = 37.617778;

        const double expected = 20.9988;

        var location = new GeoLocation(lat, lon);

        Assert.That.Value(location.LatSeconds).IsEqual(expected, 1e-3);
    }

    [TestMethod]
    public void LonAngle()
    {
        const double lat = 55.755833;
        const double lon = 37.617778;

        const int expected = 37;

        var location = new GeoLocation(lat, lon);

        Assert.That.Value(location.LonAngle).IsEqual(expected);
    }

    [TestMethod]
    public void LonMinutes()
    {
        const double lat = 55.755833;
        const double lon = 37.617778;

        const int expected = 37;

        var location = new GeoLocation(lat, lon);

        Assert.That.Value(location.LonMinutes).IsEqual(expected);
    }

    [TestMethod]
    public void LonSeconds()
    {
        const double lat = 55.755833;
        const double lon = 37.617778;

        const double expected = 4;

        var location = new GeoLocation(lat, lon);

        Assert.That.Value(location.LonSeconds).IsEqual(expected, 1e-3);
    }

    [TestMethod]
    public void Location_ToString()
    {
        const double lat = 55.755833;
        const double lon = 37.617778;

        var location = new GeoLocation(lat, lon);

        var str = location.ToString();

        Assert.That.Value(str).AsNotNull().Where(s => s.Length).GreaterThan(0);
        var lat_lon = str.Split(',');
        Assert.That.Value(lat_lon.Length).IsEqual(2);

        var lat_str = lat_lon[0].Trim();
        var lon_str = lat_lon[1].Trim();
        Assert.That.Value(lat_str.Length).GreaterThan(0);
        Assert.That.Value(lon_str.Length).GreaterThan(0);

        Assert.That.Value(lat_str).EndWith("N");
        Assert.That.Value(lon_str).EndWith("E");

        lat_str = lat_str.TrimEnd('N', '\'');
        lon_str = lon_str.TrimEnd('E', '\'');

        Assert.That.Value(lat_str).StartWith("55°45'20.9988");
        Assert.That.Value(lon_str).StartWith("37°37'04.000");
    }

    private readonly GeoLocation _Point1 = new(55.96984993756632, 37.38720697324383);
    private readonly GeoLocation _Point2 = new(55.977960194179026, 37.44150599819203);

    [TestMethod]
    public void Distance()
    {
        const double expected_distance = 3500;

        var distance = _Point1.DistanceTo(_Point2);

        Assert.That.Value(distance).IsEqual(expected_distance, 1e-0);
    }

    [TestMethod]
    public void Heading()
    {
        const double expected_heading = 75;

        var heading = _Point1.HeadingTo(_Point2);

        Assert.That.Value(heading).IsEqual(expected_heading, 1e-0);
    }

    [TestMethod]
    public void Destination()
    {
        var (actual_lat, actual_lon) = _Point1.Destination(75, 3500);

        var (expected_lat, expected_lon) = _Point2;

        Assert.That.Value(actual_lat).IsEqual(expected_lat, 2.02e-5);
        Assert.That.Value(actual_lon).IsEqual(expected_lon, 2.02e-5);
    }
}