public void Conversion()
{
var dicToObjMappingInfos = new List<DictionaryItemToObjectMappingInfo>()
{
new DictionaryItemToObjectMappingInfo()
{
Key = "person name",
PropertyName = "Name",
FromStringMapping = st => st,
ToStringMapping = ob => (string)ob
},
new DictionaryItemToObjectMappingInfo()
{
Key = "how old",
PropertyName = "Age",
FromStringMapping = st => Convert.ToInt32(st),
ToStringMapping = num => num.ToString()
}
};
var headersList = new List<string>() { "city", "person name", "country", "how old" };
var colToObjMappingInfos = new MappingInfoConverter().Convert(dicToObjMappingInfos, headersList).ToList();
Assert.AreEqual(1, colToObjMappingInfos[0].Index);
Assert.AreEqual(3, colToObjMappingInfos[1].Index);
}
public void MapObjectToCollection()
{
var colToObjMappingInfos = new MappingInfoConverter().Convert(dicToObjMappingInfos, headers).ToList();
Person p1 = new Person()
{
Name = "Xuan",
Age = 25
};
var mapper = new CollectionToFromObjectMapper<Person>(colToObjMappingInfos);
var collection = mapper.Map(p1);
Assert.AreEqual(p1.Name, collection);
Assert.AreEqual(25, p1.Age);
}
public void MapCollectionToObject()
{
var colToObjMappingInfos = new MappingInfoConverter().Convert(dicToObjMappingInfos, headers).ToList();
var collection = new List<string>()
{
"Xixón",
"Xuan",
"Asturies",
"25"
};
var mapper = new CollectionToFromObjectMapper<Person>(colToObjMappingInfos);
Person p1 = mapper.Map(collection);
Assert.AreEqual("Xuan", p1.Name);
Assert.AreEqual(25, p1.Age);
}
public void ReadConvertAndMap()
{
var dicToObjMappingInfos = new List<DictionaryItemToObjectMappingInfo>()
{
new DictionaryItemToObjectMappingInfo()
{
Key = "person name",
PropertyName = "Name",
FromStringMapping = st => st,
ToStringMapping = ob => (string)ob
},
new DictionaryItemToObjectMappingInfo()
{
Key = "how old",
PropertyName = "Age",
FromStringMapping = st => Convert.ToInt32(st),
ToStringMapping = num => num.ToString()
}
};
var dirSep = System.IO.Path.DirectorySeparatorChar;
//var filePath = FileHelper.GetProgramFolder() + @"..\..\..\TestData\ReadAndMapTsv.txt";
var filePath = FileHelper.GetProgramFolder()
+ (".." + dirSep).Multiply(3)
+ "TestData" + dirSep
+ "ReadAndMapTsv.txt";
var dao = new AdvancedDsvDao(filePath, '\t', true);
var headersList = dao.GetHeaders();
var colToObjMappingInfos = new MappingInfoConverter().Convert(dicToObjMappingInfos, headersList).ToList();
Assert.AreEqual(0, colToObjMappingInfos[0].Index);
Assert.AreEqual(3, colToObjMappingInfos[1].Index);
//the "real life" usage would go on like this:
var mapper = new CollectionToFromObjectMapper<Person>(colToObjMappingInfos);
var people = dao.GetDataEntries()
.Select(personRow => mapper.Map(personRow))
.ToList();
Assert.AreEqual(people[0].Name, "Johan");
Assert.AreEqual(people[0].Age, 34);
Assert.AreEqual(people[1].Name, "Xose");
Assert.AreEqual(people[1].Age, 36);
}
