public void WritePhotos_NonEmptyList_WritesMessages()
{
var photos = new List <Photo>
{
new Photo {
Id = 1
},
new Photo {
Id = 2
},
new Photo {
Id = 3
},
new Photo {
Id = 4
},
new Photo {
Id = 5
}
};
var photosResult = new GetPhotosResult
{
Photos = photos
};
var mockTextWriter = Substitute.For <TextWriter>();
var photoWriter = new PhotoWriter(mockTextWriter);
photoWriter.WritePhotos(photosResult);
mockTextWriter.Received(5).WriteLine(Arg.Any <string>());
}
public void WritePhotos_EmptyList_WritesEmptyListMessage()
{
var photos = new List <Photo>();
var photosResult = new GetPhotosResult
{
Photos = photos
};
var mockTextWriter = Substitute.For <TextWriter>();
var photoWriter = new PhotoWriter(mockTextWriter);
photoWriter.WritePhotos(photosResult);
mockTextWriter.Received().WriteLine("No photos.");
}
public void WritePhotos_ExceptionThrown_WritesExceptionMessage()
{
var photosResult = new GetPhotosResult
{
Photos = new List <Photo>(),
ErrorMessage = "It's a trap!"
};
var mockTextWriter = Substitute.For <TextWriter>();
var photoWriter = new PhotoWriter(mockTextWriter);
photoWriter.WritePhotos(photosResult);
mockTextWriter.Received(1).WriteLine("Failed to retrieve photos. It's a trap!");
}
public void WritePhotos_NonEmptyList_WritesListMessages()
{
var photos = new List <Photo>
{
new Photo {
Id = 1, Title = "test"
},
new Photo {
Id = 2, Title = "test"
},
new Photo {
Id = 3, Title = "test"
},
new Photo {
Id = 4, Title = "test"
},
new Photo {
Id = 5, Title = "test"
}
};
var photosResult = new GetPhotosResult
{
Photos = photos
};
var mockTextWriter = Substitute.For <TextWriter>();
var photoWriter = new PhotoWriter(mockTextWriter);
photoWriter.WritePhotos(photosResult);
mockTextWriter.Received().WriteLine("[1] test");
mockTextWriter.Received().WriteLine("[2] test");
mockTextWriter.Received().WriteLine("[3] test");
mockTextWriter.Received().WriteLine("[4] test");
mockTextWriter.Received().WriteLine("[5] test");
}