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improve the assert to make this easier to debug

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git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1358748 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir 2012-07-08 14:41:58 +00:00
parent e61e9134a8
commit 256214c4b5
1 changed files with 2 additions and 2 deletions
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4
lucene/test-framework/src/java/org/apache/lucene/analysis/MockTokenizer.java
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@ -143,13 +143,13 @@ public class MockTokenizer extends Tokenizer {
if (ch < 0) { if (ch < 0) {
return ch; return ch;
} else { } else {
assert !Character.isLowSurrogate((char) ch); assert !Character.isLowSurrogate((char) ch) : "unpaired low surrogate: " + Integer.toHexString(ch);
off++; off++;
if (Character.isHighSurrogate((char) ch)) { if (Character.isHighSurrogate((char) ch)) {
int ch2 = input.read(); int ch2 = input.read();
if (ch2 >= 0) { if (ch2 >= 0) {
off++; off++;
assert Character.isLowSurrogate((char) ch2); assert Character.isLowSurrogate((char) ch2) : "unpaired high surrogate: " + Integer.toHexString(ch) + ", followed by: " + Integer.toHexString(ch2);
return Character.toCodePoint((char) ch, (char) ch2); return Character.toCodePoint((char) ch, (char) ch2);
} }
} }