ReadersFirst.cs :  » Persistence-Frameworks » FileHelpers-Library » FileHelpersTests » CommonTests » C# / CSharp Open Source

using System;
using System.Collections;
using System.Data;
using System.IO;
using FileHelpers;
using NUnit.Framework;

namespace FileHelpersTests.CommonTests{
  [TestFixture]
  public class ReadersFirst
  {
    FileHelperEngine engine;
  

    [Test]
        public void ReadFileMaxRecords01()
    {
      engine = new FileHelperEngine(typeof (SampleType));

      SampleType[] res;
      res = (SampleType[]) Common.ReadTest(engine, @"Good\test1.txt", 2);

      Assert.AreEqual(2, res.Length);
      Assert.AreEqual(2, engine.TotalRecords);
      Assert.AreEqual(0, engine.ErrorManager.ErrorCount);

      Assert.AreEqual(new DateTime(1314, 12, 11), res[0].Field1);
      Assert.AreEqual("901", res[0].Field2);
      Assert.AreEqual(234, res[0].Field3);

      Assert.AreEqual(new DateTime(1314, 11, 10), res[1].Field1);
      Assert.AreEqual("012", res[1].Field2);
      Assert.AreEqual(345, res[1].Field3);

    }


    [Test]
    public void ReadFileMaxRecords02()
    {
      engine = new FileHelperEngine(typeof (SampleType));

      SampleType[] res;
      res = (SampleType[]) Common.ReadTest(engine, @"Good\test1.txt", int.MaxValue);

      Assert.AreEqual(4, res.Length);
      Assert.AreEqual(4, engine.TotalRecords);
      Assert.AreEqual(0, engine.ErrorManager.ErrorCount);
    }


    [Test]
        public void ReadFileMaxRecords03()
    {
      engine = new FileHelperEngine(typeof (SampleType));

      SampleType[] res;
      res = (SampleType[]) Common.ReadTest(engine, @"Good\test1.txt", -1);

      Assert.AreEqual(4, res.Length);
      Assert.AreEqual(4, engine.TotalRecords);
      Assert.AreEqual(0, engine.ErrorManager.ErrorCount);
    }

    [Test]
        public void ReadMaxRecords04()
    {
      engine = new FileHelperEngine(typeof (SampleType));

      SampleType[] res;
      res = (SampleType[]) Common.ReadTest(engine, @"Good\test1.txt", -1283623);

      Assert.AreEqual(4, res.Length);
      Assert.AreEqual(4, engine.TotalRecords);
      Assert.AreEqual(0, engine.ErrorManager.ErrorCount);
    }

    [Test]
        public void ReadMaxRecords05()
    {
      engine = new FileHelperEngine(typeof (SampleType));

      SampleType[] res;
      res = (SampleType[]) Common.ReadTest(engine, @"Good\test1.txt", 0);

      Assert.AreEqual(0, res.Length);
      Assert.AreEqual(0, engine.TotalRecords);
      Assert.AreEqual(0, engine.ErrorManager.ErrorCount);
    }

    [Test]
        public void ReadFileMaxRecords06()
    {
      engine = new FileHelperEngine(typeof (SampleType));

      SampleType[] res;
      res = (SampleType[]) Common.ReadTest(engine, @"Good\test1.txt", 1);

      Assert.AreEqual(1, res.Length);
      Assert.AreEqual(1, engine.TotalRecords);
      Assert.AreEqual(0, engine.ErrorManager.ErrorCount);
    }

    [Test]
        public void ReadFileMaxRecords07()
    {
      engine = new FileHelperEngine(typeof (SampleType));

      SampleType[] res;
      res = (SampleType[]) Common.ReadTest(engine, @"Good\test1.txt");
      string temp = engine.WriteString(res);
      res = (SampleType[]) engine.ReadString(temp, 2);

      Assert.AreEqual(2, res.Length);
      Assert.AreEqual(2, engine.TotalRecords);
      Assert.AreEqual(0, engine.ErrorManager.ErrorCount);
    }


    [Test]
        public void ReadFileMaxRecords08()
    {
      engine = new FileHelperEngine(typeof (SampleType));

      SampleType[] res;
      res = (SampleType[]) Common.ReadTest(engine, @"Good\test1.txt");
      string temp = engine.WriteString(res);
      res = (SampleType[]) engine.ReadString(temp, int.MaxValue);

      Assert.AreEqual(4, res.Length);
      Assert.AreEqual(4, engine.TotalRecords);
      Assert.AreEqual(0, engine.ErrorManager.ErrorCount);
    }

    [Test]
        public void ReadFileMaxRecords09()
    {
      object[] res = CommonEngine.ReadFile(typeof(SampleType), Common.TestPath(@"Good\test1.txt"), 2);
      Assert.AreEqual(2, res.Length);
    }

    [Test]
        public void ReadFileMaxRecords10()
    {
      object[] res = CommonEngine.ReadFile(typeof(SampleType), Common.TestPath(@"Good\test1.txt"), -1);

      Assert.AreEqual(4, res.Length);
    }

  }
}