public void Check_Alias_Save_Test()
{
_saved = string.Empty;
var writerMock = new Mock <IStreamWriter>();
writerMock.Setup(x => x.Write(It.IsAny <string>())).Callback <string>(x =>
{
_saved = x;
});
var writer = writerMock.Object;
var directorySystemMock = new Mock <IDirectory>();
var directorySystem = directorySystemMock.Object;
var fileSystemMock = new Mock <IFile>();
fileSystemMock.Setup(x => x.CreateText(It.IsAny <string>())).Returns(writer);
var fileSystem = fileSystemMock.Object;
var provider = new AliasProvider(directorySystem, fileSystem);
var aliases = provider.GetAliases();
provider.Save();
Assert.Equal("{}", _saved);
aliases.Add(new Alias {
Key = "Key", Value = "Value"
});
provider.Save();
Assert.Equal("{\"Key\":\"Value\"}", _saved);
}
public void Check_Empty_Alias_List_Is_Provided_On_NonExisting_File_Test()
{
var directorySystemMock = new Mock <IDirectory>();
var directorySystem = directorySystemMock.Object;
var fileSystemMock = new Mock <IFile>();
var fileSystem = fileSystemMock.Object;
var provider = new AliasProvider(directorySystem, fileSystem);
List <Alias> aliases = provider.GetAliases().ToList();
Assert.NotNull(aliases);
Assert.Equal(0, aliases.Count);
}
public void Check_NotEmpty_Alias_List_Is_Provided_On_Existing_File_Test()
{
var readerMock = new Mock <IStreamReader>();
readerMock.Setup(x => x.ReadToEnd()).Returns("{ \"Key\": \"Value\" }");
var reader = readerMock.Object;
var directorySystemMock = new Mock <IDirectory>();
var directorySystem = directorySystemMock.Object;
var fileSystemMock = new Mock <IFile>();
fileSystemMock.Setup(x => x.Exists(It.IsAny <string>())).Returns(true);
fileSystemMock.Setup(x => x.OpenText(It.IsAny <string>())).Returns(reader);
var fileSystem = fileSystemMock.Object;
var provider = new AliasProvider(directorySystem, fileSystem);
List <Alias> aliases = provider.GetAliases().ToList();
Assert.NotNull(aliases);
Assert.Equal(1, aliases.Count);
Assert.Equal("Key", aliases[0].Key);
Assert.Equal("Value", aliases[0].Value);
}