use existing coder test

Author: ahmedabu98

sdks/java/core/src/test/java/org/apache/beam/sdk/util/WindowedValueTest.java

@@ -111,7 +111,8 @@ public void testWindowedValueWithElementMetadataCoder() throws CoderException {
             null,
             null,
             CausedByDrain.CAUSED_BY_DRAIN,
-            context); // drain is persisted as part of metadata
+            context,
+            ValueKind.DELETE); // drain is persisted as part of metadata
 
     Coder<WindowedValue<String>> windowedValueCoder =
         WindowedValues.getFullCoder(StringUtf8Coder.of(), IntervalWindow.getCoder());
@@ -126,33 +127,7 @@ public void testWindowedValueWithElementMetadataCoder() throws CoderException {
     Assert.assertArrayEquals(value.getWindows().toArray(), decodedValue.getWindows().toArray());
     Assert.assertEquals(CausedByDrain.CAUSED_BY_DRAIN, value.causedByDrain());
     Assert.assertNotNull(value.getOpenTelemetryContext());
-  }
-
-  @Test
-  public void testWindowedValueWithValueKindCoder() throws CoderException {
-    WindowedValues.WindowedValueCoder.setMetadataSupported();
-    Instant timestamp = new Instant(1234);
-    WindowedValue<String> value =
-        WindowedValues.<String>builder()
-            .setValue("abc")
-            .setTimestamp(timestamp)
-            .setWindows(
-                Arrays.asList(new IntervalWindow(timestamp, timestamp.plus(Duration.millis(1000)))))
-            .setPaneInfo(PaneInfo.NO_FIRING)
-            .setValueKind(ValueKind.UPDATE_BEFORE)
-            .build();
-
-    Coder<WindowedValue<String>> windowedValueCoder =
-        WindowedValues.getFullCoder(StringUtf8Coder.of(), IntervalWindow.getCoder());
-
-    byte[] encodedValue = CoderUtils.encodeToByteArray(windowedValueCoder, value);
-    WindowedValue<String> decodedValue =
-        CoderUtils.decodeFromByteArray(windowedValueCoder, encodedValue);
-
-    Assert.assertEquals(value.getValue(), decodedValue.getValue());
-    Assert.assertEquals(value.getTimestamp(), decodedValue.getTimestamp());
-    Assert.assertArrayEquals(value.getWindows().toArray(), decodedValue.getWindows().toArray());
-    Assert.assertEquals(value.getValueKind(), decodedValue.getValueKind());
+    Assert.assertEquals(ValueKind.DELETE, value.getValueKind());
   }
 
   @Test