public void TestForcedWrap()
{
var text = new WrappedText("foofoo", _getStringWidth);
var lines20 = text.WrapToWidth(20).ToArray();
Assert.AreEqual(1, lines20.Length);
Assert.AreEqual("foofoo", lines20[0]);
}
public void TestFitsOnOneLine()
{
var text = new WrappedText("foo", _getStringWidth);
var lines = text.WrapToWidth(100).ToArray();
Assert.AreEqual(1, lines.Length);
Assert.AreEqual("foo", lines[0]);
}
public void TestWideChars()
{
var text = new WrappedText("WWW WWW WWW WWW", _getStringWidth);
var lines = text.WrapToWidth(71.5f).ToArray();
Assert.AreEqual(2, lines.Length);
Assert.AreEqual("WWW WWW", lines[0]);
Assert.AreEqual("WWW WWW", lines[1]);
}
public void TestNarrowChars()
{
var text = new WrappedText("iii iii xxx xxx", _getStringWidth);
var lines = text.WrapToWidth(19).ToArray();
Assert.AreEqual(3, lines.Length);
Assert.AreEqual("iii iii", lines[0]);
Assert.AreEqual("xxx", lines[1]);
Assert.AreEqual("xxx", lines[2]);
var longText = new WrappedText("iii iii iii iii iii", _getStringWidth);
var longLines = longText.WrapToWidth(55).ToArray();
Assert.AreEqual(1, longLines.Length);
Assert.AreEqual("iii iii iii iii iii", longLines[0]);
}
public void TestWrapAtSpace()
{
var niceText = new WrappedText("foo foo foo foo foo", _getStringWidth);
var niceLines = niceText.WrapToWidth(40).ToArray();
Assert.AreEqual(3, niceLines.Length);
Assert.AreEqual("foo foo", niceLines[0]);
Assert.AreEqual("foo foo", niceLines[1]);
Assert.AreEqual("foo", niceLines[2]);
var longSpaceText = new WrappedText(" foo foo foo ", _getStringWidth);
var longSpaceLines = longSpaceText.WrapToWidth(49.5f).ToArray();
Assert.AreEqual(2, longSpaceLines.Length);
Assert.AreEqual("foo foo", longSpaceLines[0]);
Assert.AreEqual("foo", longSpaceLines[1].TrimEnd());
}
public void TestEmptyLine()
{
var text = new WrappedText("", _getStringWidth);
var lines = text.WrapToWidth(20).ToArray();
Assert.AreEqual(0, lines.Length);
}
