public void T_GenerateParagraphs_Indentation()
{
GeneratorFacade facade = InitBaseFacade();
ParagraphParams defaultParams = new ParagraphParams { ParagraphIndent = 8, SentenceIndent = 4 };
string resultStr = facade.GenerateParagraphs(5, defaultParams);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < defaultParams.ParagraphIndent; i++)
{
sb.Append(" ");
}
string paragraphIndent = sb.ToString();
sb.Length = 0;
for (int i = 0; i < defaultParams.SentenceIndent; i++)
{
sb.Append(" ");
}
string sentenceIndent = sb.ToString();
sb.Length = 0;
string[] paragraphSplits = resultStr.Split(new string[] { paragraphIndent }, StringSplitOptions.RemoveEmptyEntries);
//Verify we got 5 paragraphs
Assert.AreEqual(5, paragraphSplits.Length);
foreach (string paragraph in paragraphSplits)
{
string trimmedParagraph = paragraph.TrimEnd() ;
string[] sentenceSplits = trimmedParagraph.Split(new string[] { sentenceIndent }, StringSplitOptions.RemoveEmptyEntries);
//Check sentences are of appropriate sizes
Assert.GreaterOrEqual(sentenceSplits.Length, defaultParams.MinSentences);
Assert.LessOrEqual(sentenceSplits.Length, defaultParams.MaxSentences);
//Check sentences actually end with a punctuation mark
foreach (string sentence in sentenceSplits)
{
Assert.Contains(sentence[sentence.Length - 1], facade.Generator.SentenceEnd);
}
}
}
/// <summary>
/// Generate paragraphs using specified settings
/// The number of sentences will be a randomly generated number
/// between the minimum and maximum number of sentences
/// </summary>
/// <returns></returns>
public string GenerateParagraphs(int numParagraphs, ParagraphParams inputParams)
{
if (numParagraphs < 1)
{
throw new Exceptions.InvalidArguments(
"The number of paragraphs should be at least one");
}
if (inputParams.MinSentences > inputParams.MaxSentences)
{
throw new Exceptions.InvalidArguments(
"Mininum sentences should be less than or equal to max sentences");
}
if (inputParams.MaxSentences < 2)
{
throw new Exceptions.InvalidArguments(
"Maximum sentences should be at least 2");
}
if (inputParams.MinSentences < 0 || inputParams.ParagraphIndent < 0 ||
inputParams.SentenceIndent < 0)
{
throw new Exceptions.InvalidArguments(
"All arguments should be positive");
}
StringBuilder sb = new StringBuilder();
for(int i = 0 ; i < inputParams.ParagraphIndent ; i++)
{
sb.Append(' ') ;
}
string paragraphIndent = sb.ToString() ;
sb.Length = 0 ;
for(int i = 0 ; i < inputParams.SentenceIndent ; i++)
{
sb.Append(' ') ;
}
string sentenceIndent = sb.ToString() ;
StringBuilder completeParagraphs = new StringBuilder() ;
for(int i = 0 ; i < numParagraphs ; i++)
{
sb.Length = 0 ;
if(i > 0)
{
sb.AppendLine() ;
}
sb.Append(paragraphIndent) ;
int numSentences = _rand.Next(inputParams.MinSentences, inputParams.MaxSentences + 1) ;
for(int j = 0 ; j < numSentences ; j ++)
{
if(j > 0)
{
sb.Append(sentenceIndent) ;
}
string currSentence = Generator.GenerateSentence(Defs.DEFAULT_MIN_SENTENCE_LENGTH);
sb.Append(currSentence) ;
}
completeParagraphs.Append(sb) ;
}
return completeParagraphs.ToString() ;
}
/// <summary>
/// Generate paragraphs using specified settings
/// The number of sentences will be a randomly generated number
/// between the minimum and maximum number of sentences
/// </summary>
/// <returns></returns>
public string GenerateParagraphs(int numParagraphs, ParagraphParams inputParams)
{
if (numParagraphs < 1)
{
throw new Exceptions.InvalidArguments(
"The number of paragraphs should be at least one");
}
if (inputParams.MinSentences > inputParams.MaxSentences)
{
throw new Exceptions.InvalidArguments(
"Mininum sentences should be less than or equal to max sentences");
}
if (inputParams.MaxSentences < 2)
{
throw new Exceptions.InvalidArguments(
"Maximum sentences should be at least 2");
}
if (inputParams.MinSentences < 0 || inputParams.ParagraphIndent < 0 ||
inputParams.SentenceIndent < 0)
{
throw new Exceptions.InvalidArguments(
"All arguments should be positive");
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < inputParams.ParagraphIndent; i++)
{
sb.Append(' ');
}
string paragraphIndent = sb.ToString();
sb.Length = 0;
for (int i = 0; i < inputParams.SentenceIndent; i++)
{
sb.Append(' ');
}
string sentenceIndent = sb.ToString();
StringBuilder completeParagraphs = new StringBuilder();
for (int i = 0; i < numParagraphs; i++)
{
sb.Length = 0;
if (i > 0)
{
sb.AppendLine();
}
sb.Append(paragraphIndent);
int numSentences = _rand.Next(inputParams.MinSentences, inputParams.MaxSentences + 1);
for (int j = 0; j < numSentences; j++)
{
if (j > 0)
{
sb.Append(sentenceIndent);
}
string currSentence = Generator.GenerateSentence(Defs.DEFAULT_MIN_SENTENCE_LENGTH);
sb.Append(currSentence);
}
completeParagraphs.Append(sb);
}
return(completeParagraphs.ToString());
}
