public void Given_FunctionalTag_Should_Return_EmptyString(string tagName)
{
//Arrange
string html = $"<{tagName}>it doesn't matter what you put here</{tagName}>";
var service = new HtmlParserService();
//Act
var result = service.GetVisibleText(html);
//Assert
Assert.Equal(string.Empty, result);
}
public void Given_MultipleWhitespacesBetweenWords_Should_Return_SingleWhitespaceBetweenWords()
{
//Arrange
string multipleWhitepaces = "french croissant";
string singleWhitespace = "french croissant";
var service = new HtmlParserService();
//Act
var result = service.GetVisibleText(multipleWhitepaces);
//Assert
Assert.Equal(singleWhitespace, result);
}
public void Given_SimpleTag_Should_Return_VisibleText()
{
//Arrange
string visibleText = "The Story";
string html = $"<h1>{visibleText}<h1>";
var service = new HtmlParserService();
//Act
var result = service.GetVisibleText(html);
//Assert
Assert.Equal(visibleText, result);
}
public void Given_MultilineHtml_Should_Return_OnelineVisibleText()
{
//Arrange
string visibleText = "The Story\nbegins long ago\nin a faraway kingdom";
string onelineVisibleText = "The Story begins long ago in a faraway kingdom";
string html = $"<h1>{visibleText}<h1>";
var service = new HtmlParserService();
//Act
var result = service.GetVisibleText(html);
//Assert
Assert.Equal(onelineVisibleText, result);
}
public void Given_SimpleTag_With_HtmlEntities_Should_Return_EncodedVisibleText()
{
//Arrange
string encodedVisibleText = "¥1234";
string decodedVisibleText = "¥1234";
string html = $"<h1>{encodedVisibleText}<h1>";
var service = new HtmlParserService();
//Act
var result = service.GetVisibleText(html);
//Assert
Assert.Equal(decodedVisibleText, result);
}
