public void TestReduce()
{
var data = new DataForProcessing();
var dataForReduce = new List <List <KeyValuePair <string, int> > >
{
new List <KeyValuePair <string, int> >
{
new KeyValuePair <string, int>("Hello", 1),
new KeyValuePair <string, int>("Hello", 1)
},
new List <KeyValuePair <string, int> >
{
new KeyValuePair <string, int>("world", 1)
},
new List <KeyValuePair <string, int> >
{
new KeyValuePair <string, int>("my", 1)
},
new List <KeyValuePair <string, int> >
{
new KeyValuePair <string, int>("friend", 1)
}
};
var result = new List <KeyValuePair <string, int> >
{
new KeyValuePair <string, int>("Hello", 2),
new KeyValuePair <string, int>("world", 1),
new KeyValuePair <string, int>("my", 1),
new KeyValuePair <string, int>("friend", 1)
};
var actual = data.Reduce(dataForReduce);
CollectionAssert.AreEqual(result, actual);
}
public List <KeyValuePair <string, int> > ReceiveDataForReduce(DataForProcessing testData, List <List <KeyValuePair <string, int> > > dataAfterMap, string type)
{
var res = new List <KeyValuePair <string, int> >();
if (type == "reducer")
{
res = testData.Reduce(dataAfterMap);
}
Console.WriteLine("'Reduce' operation has finished.");
return(res);
}