public void Constructor_NullWriter_Throws()
{
IFileLineWriter nullWriter = null;
var stubMapper = Substitute.For <ISubtitlesMapper>();
Assert.Throws <ArgumentNullException>(
() => new SubtitlesSerializer(nullWriter, stubMapper));
}
public SubtitlesSerializer(
IFileLineWriter writer,
IMapper <UnvalidatedSubtitles, Subtitles> mapper)
{
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
if (mapper == null)
{
throw new ArgumentNullException(nameof(mapper));
}
this.writer = writer;
this.mapper = mapper;
}
/// <summary>
/// Der Konstruktor der Klasse
/// </summary>
/// <param name="fileLineWriter">Eine Instanz von IFileLineWriter via Dependencies Injection</param>
public StartUp(IFileLineWriter fileLineWriter)
{
_fileLineWriter = fileLineWriter;
}
private SubtitlesSerializer CreateSerializer(
IFileLineWriter writer,
ISubtitlesMapper mapper)
{
return(new SubtitlesSerializer(writer, mapper));
}
private SubtitlesSerializer CreateSerializer(IFileLineWriter writer)
{
return(CreateSerializer(
writer,
CreateStubMapper()));
}
