kennknowles commented on a change in pull request #14854:
URL: https://github.com/apache/beam/pull/14854#discussion_r637039449
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File path: sdks/java/core/src/test/java/org/apache/beam/sdk/io/ReadTest.java
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@@ -149,6 +151,13 @@ public void populateDisplayData(DisplayData.Builder
builder) {
assertThat(unboundedDisplayData, hasDisplayItem("maxReadTime",
maxReadTime));
}
+ @Test
+ public void testReadBoundedTypeDescriptor() {
+ PCollection<String> input = pipeline.apply(Read.from(new
SerializableBoundedSource()));
+ TypeDescriptor<String> typeDescriptor = input.getTypeDescriptor();
+ assertEquals(String.class, typeDescriptor.getType());
Review comment:
Do you want to try a test where the source has a generic variable?
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