public void TestCtor()
{
// set up
var appSettings = new AppSettings();
var viewModel = new CurrentPositionDetailsViewModel(appSettings);
// check
Assert.IsFalse(viewModel.IsHeadingAvail, "initially heading is not available");
}
/// <summary>
/// Creates new current position details page
/// </summary>
public CurrentPositionDetailsPage()
{
this.Title = "Current position";
this.InitializeComponent();
this.geolocationService = DependencyService.Get <IGeolocationService>();
this.BindingContext = this.viewModel = new CurrentPositionDetailsViewModel(App.Settings);
this.SetupToolbar();
Task.Run(this.InitPositionAsync);
}
public void TestUnsetAltitude()
{
// set up
var appSettings = new AppSettings();
var viewModel = new CurrentPositionDetailsViewModel(appSettings);
// run
var location = new Xamarin.Essentials.Location(48.137222, 11.575556);
viewModel.OnPositionChanged(
this,
new Core.GeolocationEventArgs(location));
// check
Assert.AreEqual(string.Empty, viewModel.Altitude, "accessing altitude must not crash");
Assert.AreEqual(string.Empty, viewModel.Accuracy, "accessing accuracy must not crash");
Assert.AreEqual(0, viewModel.HeadingInDegrees, "accessing heading must not crash");
}
public void TestCtor()
{
// set up
var appSettings = new AppSettings();
var viewModel = new CurrentPositionDetailsViewModel(appSettings);
// check
Assert.AreEqual(string.Empty, viewModel.Longitude, "longitude text must be correct");
Assert.AreEqual(string.Empty, viewModel.Latitude, "latitude text must be correct");
Assert.AreEqual(string.Empty, viewModel.Altitude, "altitude text must be correct");
Assert.AreEqual(string.Empty, viewModel.Accuracy, "accuracy text must be correct");
Assert.AreEqual(Color.Black, viewModel.PositionAccuracyColor, "accuracy color must be black");
Assert.AreEqual("Unknown", viewModel.LastPositionFix, "last position fix text must be correct");
Assert.AreEqual(0, viewModel.SpeedInKmh, "speed value must be correct");
Assert.IsFalse(viewModel.IsHeadingAvail, "initially heading is not available");
Assert.AreEqual(0, viewModel.HeadingInDegrees, "heading value must be correct");
Assert.IsFalse(viewModel.IsSunriseSunsetAvail, "sunrise/sunset must not be available");
Assert.AreEqual("N/A", viewModel.SunriseTime, "sunrise time text must be correct");
Assert.AreEqual("N/A", viewModel.SunsetTime, "sunset time text must be correct");
}
public void TestLocationUpdate()
{
// set up
var appSettings = new AppSettings
{
CoordinateDisplayFormat = CoordinateDisplayFormat.Format_dd_mm_sss
};
var viewModel = new CurrentPositionDetailsViewModel(appSettings);
// run
var location = new Xamarin.Essentials.Location(48.137222, 11.575556, 512)
{
AltitudeReferenceSystem = Xamarin.Essentials.AltitudeReferenceSystem.Geoid,
Accuracy = 42,
Course = 64.2,
Speed = 4.1,
Timestamp = new DateTimeOffset(2022, 4, 19, 7, 44, 0, TimeSpan.FromHours(2)),
IsFromMockProvider = true,
};
viewModel.OnPositionChanged(
this,
new Core.GeolocationEventArgs(location));
// check
Assert.AreEqual("11° 34' 32\"", viewModel.Longitude, "longitude text must be correct");
Assert.AreEqual("48° 8' 13\"", viewModel.Latitude, "latitude text must be correct");
Assert.AreEqual("512", viewModel.Altitude, "altitude text must be correct");
Assert.AreEqual("42", viewModel.Accuracy, "accuracy text must be correct");
Assert.AreEqual(Color.FromHex("#E0E000"), viewModel.PositionAccuracyColor, "accuracy color must be black");
Assert.IsTrue(viewModel.LastPositionFix.Length > 0, "last position fix text must contain text");
Assert.AreEqual(14, viewModel.SpeedInKmh, "speed value must be correct");
Assert.IsTrue(viewModel.IsHeadingAvail, "initially heading is not available");
Assert.AreEqual(64, viewModel.HeadingInDegrees, "heading value must be correct");
Assert.IsTrue(viewModel.IsSunriseSunsetAvail, "sunrise/sunset must not be available");
Assert.AreEqual("6:09:21", viewModel.SunriseTime, "sunrise time text must be correct");
Assert.AreEqual("20:17:45", viewModel.SunsetTime, "sunset time text must be correct");
}
