public void ChainBuilder_ForInmutableWords_ReturnsEmptyChain()
{
ChainBuilder chainBuilder = new ChainBuilder();
IList<string> result = chainBuilder.Build("cat","dog", new List<string>());
Assert.That(result.Count, Is.EqualTo(0));
}
public void ChainBuilder_DictionaryWithTwoWords_ReturnsValidChain()
{
ChainBuilder builder = new ChainBuilder();
var result = builder.Build("cat", "bat", new List<string>() { "cat", "bat"});
Assert.That(result[0], Is.EqualTo("cat"));
Assert.That(result[1], Is.EqualTo("bat"));
}
public void ChainBuilder_DictionaryWithOneValidChain_ReturnsOneValidChain()
{
ChainBuilder builder = new ChainBuilder();
var result = builder.Build("cat", "cog", new List<string>() { "cat","cot","cog" });
Assert.That(result[0], Is.EqualTo("cat"));
Assert.That(result[1], Is.EqualTo("cot"));
Assert.That(result[2], Is.EqualTo("cog"));
}
public void ChainBuilder_DictionaryWithValidChain_ReturnsValidChain()
{
ChainBuilder builder = new ChainBuilder();
var result = builder.Build("ruby", "code", new List<string>() { "rubs", "rods", "ruby", "robs", "code", "rope" , "dope", "cate", "chill","rode" });
//
Assert.That(result[0], Is.EqualTo("ruby"));
Assert.That(result[1], Is.EqualTo("rubs"));
Assert.That(result[2], Is.EqualTo("robs"));
Assert.That(result[3], Is.EqualTo("rods"));
Assert.That(result[4], Is.EqualTo("rode"));
Assert.That(result[5], Is.EqualTo("code"));
}
