public void Wraptest_WhenLongLine_ThenBreakAtSpaceOrLineLength()
{
string wrapped = WordWrapper.Wrap("word word word", 8);
Assert.AreEqual("word\nword\nword", wrapped);
}
public void Wraptest_WhenLineShorterThanMax_ThenWrappedLineSame()
{
string wrapped = WordWrapper.Wrap("word", 5);
Assert.AreEqual("word", wrapped);
}
public void Wraptest_WhenLineLengthAtLetter_ThenWrapAtFirstSpaceLeftOfLineLength()
{
string wrapped = WordWrapper.Wrap("word word word", 12);
Assert.AreEqual("word word\nword", wrapped);
}
public void WrapTest_WhenVeryLongWord_ThenBreakAtLineLengthAnyway()
{
string wrapped = WordWrapper.Wrap("texttext text", 4);
Assert.AreEqual("text\ntext\ntext", wrapped);
}
public void Wraptest_WhenInEmpty_ThenOutEmpty()
{
string wrapped = WordWrapper.Wrap("", 2);
Assert.AreEqual("", wrapped);
}
public void WrapTest_WhenSpaceAtLineLenght_ThenBreakAtSpace()
{
string wrapped = WordWrapper.Wrap("text text text", 10);
Assert.AreEqual("text text\ntext", wrapped, "wrap at Space and Linelength not working");
}
public void WrapTest_WhenSpace2BeforeLineLength_ThenBreakBeforeSpace()
{
string wrapped = WordWrapper.Wrap("text text text", 11);
Assert.AreEqual("text text\ntext", wrapped);
}
public void WrapTest_WhenEmpty_ThenReturnEmpty()
{
Assert.AreEqual("", WordWrapper.Wrap("", 10), "empty string not properly wrapped");
}
public void WrapTest_WhenShorterThanLine_ThenReturnLineUnchanged()
{
Assert.AreEqual("Text", WordWrapper.Wrap("Text", 10), "short string needs no wrapping");
}
public void Wrap_ShouldReturnStringWithLineBreaks(string input, int columnLength, string expectedResult)
{
var result = WordWrapper.Wrap(input, columnLength);
result.Should().Be(expectedResult);
}
public void WrapTest_WhenLineWithSpaceAfterLineMax_ThenBreakAtLastSpace()
{
Assert.AreEqual("word word\nword", WordWrapper.Wrap("word word word", 9));
Assert.AreEqual("word word\nword", WordWrapper.Wrap("word word word", 11));
Assert.AreEqual("word\nword\nword", WordWrapper.Wrap("word word word", 8));
}
public void WrapTest_WhenLineWithSpace_ThenBreakAtLastSpace()
{
Assert.AreEqual("word word\nword", WordWrapper.Wrap("word word word", 10));
}
public void WrapTest_WhenLongLineNoSpace_ThenNoBreakAtLineLength()
{
Assert.AreEqual("longw\nord", WordWrapper.Wrap("longword", 5));
Assert.AreEqual("word\nword\nword", WordWrapper.Wrap("wordwordword", 4));
}
public void WrapTest_WhenShortLine_ThenNoBreak()
{
Assert.AreEqual("", WordWrapper.Wrap("", 5));
Assert.AreEqual("word", WordWrapper.Wrap("word", 5));
}