public void CreateLineInstanceTest()
{
var locale = new Locale("de-DE");
var text = "Good-day, kind sir !";
var expected = new[] { 0, 5, 10, 15, 20 };
using (var bi = BreakIterator.CreateLineInstance(locale))
{
bi.SetText(text);
Assert.AreEqual(locale, bi.Locale);
Assert.AreEqual(text, bi.Text);
CollectionAssert.AreEqual(expected, bi.Boundaries);
}
}
public void CreateLineInstanceTest()
{
var locale = new Locale("de-DE");
var text = "Good-day, kind sir !";
var expected = new[] { 0, 5, 10, 15, 20 };
using (var bi = BreakIterator.CreateLineInstance(locale))
{
bi.SetText(text);
Assert.That(bi.Locale, Is.EqualTo(locale));
Assert.That(bi.Text, Is.EqualTo(text));
Assert.That(bi.Boundaries, Is.EquivalentTo(expected));
}
}
public void CanIterateBackwards()
{
var locale = new Locale("de-DE");
var text = "Good-day, kind sir !";
var expected = new int[] { 0, 5, 10, 15, 20 };
// RuleStatus only applies to BreakIterator.UBreakIteratorType.WORD.
var expectedStatusRuleVector = new[] { 0 };
var expectedEmptyRuleStatusVector = new[] { 0 };
using (var bi = BreakIterator.CreateLineInstance(locale))
{
bi.SetText(text);
CollectionAssert.AreEqual(expected, bi.Boundaries);
int current = 0;
var currentBoundary = expected[current];
Assert.AreEqual(currentBoundary, bi.Current);
Assert.AreEqual(0, bi.GetRuleStatus());
CollectionAssert.AreEqual(expectedStatusRuleVector, bi.GetRuleStatusVector());
// Increment the index and verify that the next Boundary is correct.
current++;
currentBoundary = expected[current];
Assert.AreEqual(currentBoundary, bi.MoveNext());
Assert.AreEqual(currentBoundary, bi.Current);
Assert.AreEqual(0, bi.GetRuleStatus());
CollectionAssert.AreEqual(expectedStatusRuleVector, bi.GetRuleStatusVector());
current++;
currentBoundary = expected[current];
Assert.AreEqual(currentBoundary, bi.MoveNext());
Assert.AreEqual(currentBoundary, bi.Current);
Assert.AreEqual(0, bi.GetRuleStatus());
CollectionAssert.AreEqual(expectedStatusRuleVector, bi.GetRuleStatusVector());
current--;
currentBoundary = expected[current];
Assert.AreEqual(currentBoundary, bi.MovePrevious());
Assert.AreEqual(currentBoundary, bi.Current);
CollectionAssert.AreEqual(expectedStatusRuleVector, bi.GetRuleStatusVector());
current--;
currentBoundary = expected[current];
Assert.AreEqual(currentBoundary, bi.MovePrevious());
Assert.AreEqual(currentBoundary, bi.Current);
Assert.AreEqual(0, bi.GetRuleStatus());
CollectionAssert.AreEqual(expectedStatusRuleVector, bi.GetRuleStatusVector());
// We've moved past the first word, it should return 0.
Assert.AreEqual(BreakIterator.DONE, bi.MovePrevious());
Assert.AreEqual(0, bi.Current);
Assert.AreEqual(0, bi.GetRuleStatus());
CollectionAssert.AreEqual(expectedEmptyRuleStatusVector, bi.GetRuleStatusVector());
// Verify that the element is correct now that we've moved to the end.
var last = expected.Last();
Assert.AreEqual(last, bi.MoveLast());
Assert.AreEqual(last, bi.Current);
Assert.AreEqual(0, bi.GetRuleStatus());
CollectionAssert.AreEqual(expectedStatusRuleVector, bi.GetRuleStatusVector());
}
}
private BreakIterator GetLineInstance(System.Globalization.CultureInfo locale)
{
return(BreakIterator.CreateLineInstance(new Locale(locale.Name)));
}
