public void RefreshDataCommand_WhenExecuted_LoadsGroupFromService_And_UpdatesAllProperties()
{
// Arrange
var dummyGroup = CreateDummyGroup("My Group", "We talk about cool topics", "no/image/yet.png");
A.CallTo(() => _fakeGroupLoaderService.LoadGroupAsync()).Returns(dummyGroup);
// Act
Testee.RefreshDataCommand.Execute(null);
// Assert
Testee.Name.Should().Be(dummyGroup.Name);
Testee.Description.Should().Be(dummyGroup.Description);
Testee.ImageUrl.Should().Be(dummyGroup.ImageUrl);
}
