Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/2723#discussion_r92588685
--- Diff:
flink-core/src/test/java/org/apache/flink/api/common/typeutils/SerializerTestBase.java
---
@@ -409,9 +402,26 @@ else if (should instanceof Throwable) {
assertEquals(((Throwable)should).getMessage(),
((Throwable)is).getMessage());
}
else {
+ // if toString() was overridden we must check it
+ if
(!should.toString().equals(should.getClass().getName() +
+
"@" + Integer.toHexString(should.hashCode()))) {
--- End diff --
This can be more robustly done by looking up the 'toString()' method and
seeing if the defining class was `Object`.
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