c4emmmm commented on a change in pull request #8776: [FLINK-12881][ml] Add more
functionalities for ML Params and ParamInfo class
URL: https://github.com/apache/flink/pull/8776#discussion_r295173128
##########
File path:
flink-ml-parent/flink-ml-api/src/test/java/org/apache/flink/ml/api/misc/ParamsTest.java
##########
@@ -39,7 +40,18 @@ public void testDefaultBehavior() {
ParamInfo<String> optionalWithoutDefault =
ParamInfoFactory.createParamInfo("a",
String.class).build();
- assert params.get(optionalWithoutDefault) == null;
+ /**
+ * It should call params.contain to check when get the param in
this case.
+ *
+ * example:
+ *
+ * in {@link HasPredDetailColName}, it should be optional, and
has not default value.
Review comment:
I suppose we should not link from flink-ml-api model to a param defined in
flink-ml-lib. flink-ml-api should be independent. Please check.
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