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[WAYANG-594] Fix non deterministic test in TensorflowIrisScalaLikeApiIT #700

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[WAYANG-594] Fix non deterministic test in TensorflowIrisScalaLikeApiIT #700

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7 changes: 6 additions & 1 deletion ...tests-integration/src/test/java/org/apache/wayang/tests/TensorflowIrisScalaLikeApiIT.java
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Original file line number Diff line number Diff line change
Expand Up @@ -160,8 +160,13 @@ void test() {
DataQuantaBuilder<?, String> textFileSource = plan.readTextFile(uri.toString());

if (random) {
// Assign random keys for shuffling, then sort by those keys
// This avoids comparator contract violations from r.nextInt()
Random r = new Random();
textFileSource = textFileSource.sort(e -> r.nextInt());
textFileSource = textFileSource
.map(line -> new Tuple<>(r.nextDouble(), line))
.sort(tuple -> tuple.field0)
.map(tuple -> tuple.field1);
}

MapDataQuantaBuilder<String, Tuple<float[], Integer>> mapXY = textFileSource.map(line -> {
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