public void persistAndLoad()
{
FastByIDMap<int?> userIDMapping = new FastByIDMap<int?>();
FastByIDMap<int?> itemIDMapping = new FastByIDMap<int?>();
userIDMapping.Put(123, 0);
userIDMapping.Put(456, 1);
itemIDMapping.Put(12, 0);
itemIDMapping.Put(34, 1);
double[][] userFeatures = new double[][] { new double[] { 0.1, 0.2, 0.3 }, new double[] { 0.4, 0.5, 0.6 } };
double[][] itemFeatures = new double[][] { new double[] { 0.7, 0.8, 0.9 }, new double[] { 1.0, 1.1, 1.2 } };
Factorization original = new Factorization(userIDMapping, itemIDMapping, userFeatures, itemFeatures);
var storage = Path.Combine( Path.GetTempPath(), "storage.bin");
try {
IPersistenceStrategy persistenceStrategy = new FilePersistenceStrategy(storage);
Assert.IsNull(persistenceStrategy.Load());
persistenceStrategy.MaybePersist(original);
Factorization clone = persistenceStrategy.Load();
Assert.True(original.Equals( clone ) );
} finally {
if (File.Exists(storage))
try { File.Delete(storage); } catch { }
}
}
public void persistAndLoad()
{
FastByIDMap <int?> userIDMapping = new FastByIDMap <int?>();
FastByIDMap <int?> itemIDMapping = new FastByIDMap <int?>();
userIDMapping.Put(123, 0);
userIDMapping.Put(456, 1);
itemIDMapping.Put(12, 0);
itemIDMapping.Put(34, 1);
double[][] userFeatures = new double[][] { new double[] { 0.1, 0.2, 0.3 }, new double[] { 0.4, 0.5, 0.6 } };
double[][] itemFeatures = new double[][] { new double[] { 0.7, 0.8, 0.9 }, new double[] { 1.0, 1.1, 1.2 } };
Factorization original = new Factorization(userIDMapping, itemIDMapping, userFeatures, itemFeatures);
var storage = Path.Combine(Path.GetTempPath(), "storage.bin");
try {
IPersistenceStrategy persistenceStrategy = new FilePersistenceStrategy(storage);
Assert.IsNull(persistenceStrategy.Load());
persistenceStrategy.MaybePersist(original);
Factorization clone = persistenceStrategy.Load();
Assert.True(original.Equals(clone));
} finally {
if (File.Exists(storage))
{
try { File.Delete(storage); } catch { }
}
}
}
