public void NotIncludeALineBreakWhenCharactersPerLineAreNotExceed()
{
// Arrange
const string UnwrappedString = "ORIGINAL STRING";
int charactersPerLine = UnwrappedString.Length;
var newLineString = Environment.NewLine;
// Act
var wrappedString = UnwrappedString.WordWrap(charactersPerLine, newLineString);
// Assert
Assert.IsFalse(wrappedString.Contains(newLineString));
}
public void ReturnOriginalStringWhenTheCharactersPerLineAreNotExceeded()
{
// Arrange
const string UnwrappedString = "ORIGINAL STRING";
int charactersPerLine = UnwrappedString.Length;
var newLineString = Environment.NewLine;
// Act
var wrappedString = UnwrappedString.WordWrap(charactersPerLine, newLineString);
// Assert
Assert.That(wrappedString, Is.EqualTo(UnwrappedString));
}
public void NotAddMoreLineBreaksWhenStringAlreadyContainsLineBreaks()
{
// Arrange
const string UnwrappedString = "ORIGINAL\r\nSTRING";
int charactersPerLine = UnwrappedString.Length;
var newLineString = Environment.NewLine;
// Act
var wrappedString = UnwrappedString.WordWrap(charactersPerLine, newLineString);
var lines = wrappedString.Split(new[] { newLineString }, StringSplitOptions.None);
// Assert
Assert.That(lines.Length, Is.EqualTo(2));
Assert.That(lines[0], Is.EqualTo("ORIGINAL"));
Assert.That(lines[1], Is.EqualTo("STRING"));
}
public void BreakLinesAfterCharactersPerLineAreExceededWhenUsingAnHtmlTag()
{
// Arrange
const string UnwrappedString = "ORIGINAL STRING";
int charactersPerLine = UnwrappedString.Length - 1;
const string NewLineString = @"<br />";
// Act
var wrappedString = UnwrappedString.WordWrap(charactersPerLine, NewLineString);
var lines = wrappedString.Split(new[] { NewLineString }, StringSplitOptions.None);
// Assert
Assert.That(lines.Length, Is.EqualTo(2));
Assert.That(lines[0], Is.EqualTo("ORIGINAL"));
Assert.That(lines[1], Is.EqualTo("STRING"));
}
public void BreakLinesAfterCharactersPerLineAreExceeded()
{
// Arrange
const string UnwrappedString = "ORIGINAL STRING";
int charactersPerLine = UnwrappedString.Length - 1;
var newLineString = Environment.NewLine;
// Act
var wrappedString = UnwrappedString.WordWrap(charactersPerLine, newLineString);
var lines = wrappedString.Split(new[] { newLineString }, StringSplitOptions.None);
// Assert
Assert.That(lines.Length, Is.EqualTo(2));
Assert.That(lines[0], Is.EqualTo("ORIGINAL"));
Assert.That(lines[1], Is.EqualTo("STRING"));
}
