WeatherTest.cs :  » Testing » MockObjects » DotNetMock » Examples » Dynamic » C# / CSharp Open Source

#region License
// Copyright (c) 2005 Griffin Caprio & Choy Rim. All rights reserved.
#endregion
#region Imports
using NUnit.Framework;

using DotNetMock.Dynamic;
#endregion

namespace DotNetMock.Examples.Dynamic{

  [TestFixture]
  public class WeatherTest
  {

    private IDynamicMock random;
    private Weather weather;
  
    [SetUp]
    public void SetUp() 
    {
      random = new DynamicMock(typeof(IWeatherRandom));
      weather = new Weather((IWeatherRandom)random.Object);      
    }
    
    [Test]  
    public void RandomRaining() 
    {
      random.SetValue("NextTemperature", 1.0);
      random.SetValue("NextIsRaining", true);
      weather.Randomize();
      Assertion.Assert("is raining", weather.IsRaining);
    }
  
    [Test]  
    public void RandomNotRaining() 
    {
      random.SetValue("NextTemperature", 1.0);
      random.SetValue("NextIsRaining", false);
      weather.Randomize();
      Assertion.Assert("is not raining", !weather.IsRaining);
    }
  
    [Test]
     public void RandomTemperatureSunny() 
     {
      double TEMPERATURE = 20.0;
      random.SetValue("NextTemperature", TEMPERATURE);
      random.SetValue("NextIsRaining", false);
      weather.Randomize();
      Assertion.AssertEquals("temperature", TEMPERATURE, weather.Temperature);
    }

    [Test]
     public void RandomTemperatureRaining() 
     {
      double TEMPERATURE = 20.0;
      random.SetValue("NextTemperature", TEMPERATURE);
      random.SetValue("NextIsRaining", true);
      weather.Randomize();
      Assertion.AssertEquals("temperature", TEMPERATURE / 2.0, weather.Temperature);
    }

  }

  [TestFixture]
  public class DefaultWeatherRandomTest
  {
    
    [Test]
    public void NextIsRaining()
    {
      IDynamicMock random = new DynamicMock(typeof(System.Random));
      IWeatherRandom weather = new DefaultWeatherRandom((System.Random)random.Object);
      
      random.SetValue("NextDouble", 0.0);
      Assertion.Assert("is raining", weather.NextIsRaining());
      
      random.SetValue("NextDouble", DefaultWeatherRandom.CHANCE_OF_RAIN);
      Assertion.Assert("is not raining", !weather.NextIsRaining());
      
      random.SetValue("NextDouble", 1.0);
      Assertion.Assert("is not raining", !weather.NextIsRaining());
    }
  
    [Test]
    public void NextTemperature()
    {
      IDynamicMock random = new DynamicMock(typeof(System.Random));
      IWeatherRandom weather = new DefaultWeatherRandom((System.Random)random.Object);
      
      random.SetValue("NextDouble", 0.0);
      Assertion.AssertEquals("should be min temperature", 
        DefaultWeatherRandom.MIN_TEMPERATURE,
        weather.NextTemperature()
      );
      
      random.SetValue("NextDouble", 0.5);
      Assertion.AssertEquals("should be average temperature", 
        0.5 * (DefaultWeatherRandom.MIN_TEMPERATURE + DefaultWeatherRandom.MAX_TEMPERATURE),
        weather.NextTemperature()
      );
      
      random.SetValue("NextDouble", 1.0);
      Assertion.AssertEquals("should be max temperature", 
        DefaultWeatherRandom.MAX_TEMPERATURE,
        weather.NextTemperature()
      );
    }
  
  }
}