public void GetTags_GetWeightedWords_ReturnCorrectCountOfTags()
{
var text
= "So I said yes to Thomas Clinton and later thought that I had said yes to God and later still realized I had said yes only to Thomas Clinton";
var weightedWords = wordAnalyzer.WeightWords(wordAnalyzer.SplitWords(text));
var tagLayouter = new TagCloudLayouter(new FontSettings(), new CircularCloudLayouter());
tagLayouter.GetCloudTags(weightedWords).Count.Should().Be(weightedWords.Count);
}
public void GetTags_AddSingleWord_ReturnWordWithMaxSize()
{
var weightedWords = new Dictionary <String, int> {
{ "hello", 3 }
};
var tagLayouter = new TagCloudLayouter(new FontSettings(), new CircularCloudLayouter());
var tags = tagLayouter.GetCloudTags(weightedWords);
tags.First().Font.SizeInPoints.Should().Be(50);
}
public void GetTags_GetWeightedWords_ReturnTagsSortedByWeightedWordsFrequencies()
{
var text
= "So I said yes to Thomas Clinton and later thought that I had said yes to God and later still realized I had said yes only to Thomas Clinton";
var weightedWords = wordAnalyzer.WeightWords(wordAnalyzer.SplitWords(text));
var tagLayouter = new TagCloudLayouter(new FontSettings(), new CircularCloudLayouter());
var tags = tagLayouter.GetCloudTags(weightedWords);
tags.Select(tag => tag.Word).Should().ContainInOrder(weightedWords.Select(word => word.Key));
}
public void GetTags_AddThreeWordsWithDescendingFrequensies_ReturnTagsWithCorrectSizes()
{
var weightedWords = new Dictionary <String, int> {
{ "how", 4 }, { "are", 2 }, { "you", 1 }
};
var tagLayouter = new TagCloudLayouter(new FontSettings(), new CircularCloudLayouter());
var tags = tagLayouter.GetCloudTags(weightedWords);
var sizes = new[] { 63, 37, 23 };
tags.Select(tag => tag.Font.SizeInPoints).ShouldAllBeEquivalentTo(sizes);
}
public void GetTags_GetWeightedWords_ReturnTagsWithDescendingFontSizes()
{
var text
= "So I said yes to Thomas Clinton and later thought that I had said yes to God and later still realized I had said yes only to Thomas Clinton";
var weightedWords = wordAnalyzer.WeightWords(wordAnalyzer.SplitWords(text));
var tagLayouter = new TagCloudLayouter(new FontSettings(), new CircularCloudLayouter());
var tags = tagLayouter.GetCloudTags(weightedWords);
var tagFontsSizes = tags.Select(tag => tag.Font.Size).ToList();
tagFontsSizes.Should().BeInDescendingOrder();
}
