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// Copyright 2009-2022 Josh Close
// This file is a part of CsvHelper and is dual licensed under MS-PL and Apache 2.0.
// See LICENSE.txt for details or visit http://www.opensource.org/licenses/ms-pl.html for MS-PL and http://opensource.org/licenses/Apache-2.0 for Apache 2.0.
// https://github.com/JoshClose/CsvHelper
using System.Collections.Generic;
using CsvHelper.Configuration;
using CsvHelper.Tests.Mocks;
using Xunit;
namespace CsvHelper.Tests
{
public class ReferenceMappingClassMapTests
{
[Fact]
public void ReferenceMappingTest()
{
var parserMock = new ParserMock
{
{
"FirstName",
"LastName",
"HomeStreet",
"HomeCity",
"HomeState",
"HomeZip",
"WorkStreet",
"WorkCity",
"WorkState",
"WorkZip"
},
};
var row = new[]
{
"John",
"Doe",
"1234 Home St",
"Home Town",
"Home State",
"12345",
"5678 Work Rd",
"Work City",
"Work State",
"67890"
};
parserMock.Add(row);
var reader = new CsvReader(parserMock);
reader.Context.RegisterClassMap<PersonMap>();
reader.Read();
var person = reader.GetRecord<Person>();
Assert.Equal(row[0], person.FirstName);
Assert.Equal(row[1], person.LastName);
Assert.Equal(row[2], person.HomeAddress.Street);
Assert.Equal(row[3], person.HomeAddress.City);
Assert.Equal(row[4], person.HomeAddress.State);
Assert.Equal(row[5], person.HomeAddress.Zip);
Assert.Equal(row[6], person.WorkAddress.Street);
Assert.Equal(row[7], person.WorkAddress.City);
Assert.Equal(row[8], person.WorkAddress.State);
Assert.Equal(row[9], person.WorkAddress.Zip);
}
[Fact]
public void OnlyReferencesTest()
{
var parserMock = new ParserMock()
{
new[]
{
"FirstName",
"LastName",
"HomeStreet",
"HomeCity",
"HomeState",
"HomeZip",
"WorkStreet",
"WorkCity",
"WorkState",
"WorkZip"
},
new[]
{
"John",
"Doe",
"1234 Home St",
"Home Town",
"Home State",
"12345",
"5678 Work Rd",
"Work City",
"Work State",
"67890"
},
null
};
var reader = new CsvReader(parserMock);
reader.Context.RegisterClassMap<OnlyReferencesMap>();
reader.Read();
var person = reader.GetRecord<Person>();
}
private class Person
{
public string FirstName { get; set; }
public string LastName { get; set; }
public Address HomeAddress { get; set; }
public Address WorkAddress { get; set; }
}
private class Address
{
public string Street { get; set; }
public string City { get; set; }
public string State { get; set; }
public string Zip { get; set; }
}
private sealed class PersonMap : ClassMap<Person>
{
public PersonMap()
{
Map(m => m.FirstName);
Map(m => m.LastName);
References<HomeAddressMap>(m => m.HomeAddress);
References<WorkAddressMap>(m => m.WorkAddress);
}
}
private sealed class HomeAddressMap : ClassMap<Address>
{
public HomeAddressMap()
{
Map(m => m.Street).Name("HomeStreet");
Map(m => m.City).Name("HomeCity");
Map(m => m.State).Name("HomeState");
Map(m => m.Zip).Name("HomeZip");
}
}
private sealed class WorkAddressMap : ClassMap<Address>
{
public WorkAddressMap()
{
Map(m => m.Street).Name("WorkStreet");
Map(m => m.City).Name("WorkCity");
Map(m => m.State).Name("WorkState");
Map(m => m.Zip).Name("WorkZip");
}
}
private sealed class OnlyReferencesMap : ClassMap<Person>
{
public OnlyReferencesMap()
{
References<HomeAddressMap>(m => m.HomeAddress);
References<WorkAddressMap>(m => m.WorkAddress);
}
}
}
}
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