public virtual void TestIntStream()
{
NumericTokenStream stream = (new NumericTokenStream()).SetInt32Value(ivalue);
// use getAttribute to test if attributes really exist, if not an IAE will be throwed
ITermToBytesRefAttribute bytesAtt = stream.GetAttribute <ITermToBytesRefAttribute>();
ITypeAttribute typeAtt = stream.GetAttribute <ITypeAttribute>();
NumericTokenStream.INumericTermAttribute numericAtt = stream.GetAttribute <NumericTokenStream.INumericTermAttribute>();
BytesRef bytes = bytesAtt.BytesRef;
stream.Reset();
Assert.AreEqual(32, numericAtt.ValueSize);
for (int shift = 0; shift < 32; shift += NumericUtils.PRECISION_STEP_DEFAULT)
{
Assert.IsTrue(stream.IncrementToken(), "New token is available");
Assert.AreEqual(shift, numericAtt.Shift, "Shift value wrong");
bytesAtt.FillBytesRef();
Assert.AreEqual(ivalue & ~((1 << shift) - 1), NumericUtils.PrefixCodedToInt32(bytes), "Term is incorrectly encoded");
Assert.AreEqual(((long)ivalue) & ~((1L << shift) - 1L), numericAtt.RawValue, "Term raw value is incorrectly encoded");
Assert.AreEqual((shift == 0) ? NumericTokenStream.TOKEN_TYPE_FULL_PREC : NumericTokenStream.TOKEN_TYPE_LOWER_PREC, typeAtt.Type, "Type incorrect");
}
Assert.IsFalse(stream.IncrementToken(), "More tokens available");
stream.End();
stream.Dispose();
}
public virtual void TestNotInitialized()
{
NumericTokenStream stream = new NumericTokenStream();
try
{
stream.Reset();
Assert.Fail("reset() should not succeed.");
}
catch (Exception e) when(e.IsIllegalStateException())
{
// pass
}
try
{
stream.IncrementToken();
Assert.Fail("IncrementToken() should not succeed.");
}
catch (Exception e) when(e.IsIllegalStateException())
{
// pass
}
}
public virtual void TestNotInitialized()
{
NumericTokenStream stream = new NumericTokenStream();
try
{
stream.Reset();
Assert.Fail("reset() should not succeed.");
}
catch (System.SystemException e)
{
// pass
}
try
{
stream.IncrementToken();
Assert.Fail("incrementToken() should not succeed.");
}
catch (System.SystemException e)
{
// pass
}
}
public virtual void TestNotInitialized()
{
NumericTokenStream stream = new NumericTokenStream();
try
{
stream.Reset();
Assert.Fail("reset() should not succeed.");
}
catch (System.SystemException e)
{
// pass
}
try
{
stream.IncrementToken();
Assert.Fail("incrementToken() should not succeed.");
}
catch (System.SystemException e)
{
// pass
}
}
