public async Task ActivateApps()
{
// Arrange
// Act
var result = await sut.ActivateApp(1);
var app = context.Apps.FirstOrDefault(a => a.Id == 1);
// Assert
Assert.That(result.Success, Is.True);
Assert.That(result.Message, Is.EqualTo("App Activated"));
Assert.That(app.IsActive, Is.True);
}