using System;

using System.Collections.Generic;

using System.Linq;

using System.IO;

using System.Text;

using NUnit.Framework;

using SharpMap.Data.Providers;

namespace UnitTests.Data.Providers

{

[NUnit.Framework.TestFixture]

public class DbaseReaderTests

{

[OneTimeSetUp]

public void OneTimeSetUp()

{

GeoAPI.GeometryServiceProvider.Instance = new NetTopologySuite.NtsGeometryServices();

}

private int GetNumberOfRecords(DbaseReader reader)

{

var numberOfRecordsField = typeof(DbaseReader).GetField("_numberOfRecords", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);

return (int)numberOfRecordsField.GetValue(reader);

}

[NUnit.Framework.Test()]

public void TestDbaseReader()

{

using (DbaseReader reader = new DbaseReader(TestUtility.GetPathToTestFile("SPATIAL_F_SKARVMUFF.dbf")))

{

reader.Open();

int numberOfRecords = GetNumberOfRecords(reader);

// read entire file

for (uint rowid = 0; rowid < numberOfRecords; rowid++)

{

var values = reader.GetValues(rowid);

}

}

}

[NUnit.Framework.Test()]

public void TestDbaseBinaryTree()

{

using (DbaseReader reader = new DbaseReader(TestUtility.GetPathToTestFile("SPATIAL_F_SKARVMUFF.dbf")))

{

reader.Open();

int numberOfRecords = GetNumberOfRecords(reader);

// Create index on OBJECTNO column

var indexOBJECTNO = reader.CreateDbfIndex<int>(0);

// Test if index contains all records

Assert.AreEqual(numberOfRecords, indexOBJECTNO.InOrder.Count());

// Test searching for all records individually

for (uint rowid = 0; rowid < numberOfRecords; rowid++)

{

int value = (int)reader.GetValues(rowid)[1];

Assert.AreEqual(1, indexOBJECTNO.Find(value).Count());

}

}

}

}

}