internal changes

PiperOrigin-RevId: 853852987

Author: protobuf-github-bot

java/core/src/test/java/com/google/protobuf/LazyStringArrayListTest.java

@@ -100,15 +100,15 @@ public void testConversionBackAndForth() {
     assertThat(cPrime).isNotSameInstanceAs(STRING_C);
     assertThat(cPrime).isEqualTo(STRING_C);
 
-    // String c and c should stay the same once cached.
-    assertThat(list.get(1)).isSameInstanceAs(bPrime);
-    assertThat(list.get(2)).isSameInstanceAs(cPrime);
+    // Unlike ByteString, String b and c are not cached.
+    assertThat(list.get(1)).isNotSameInstanceAs(bPrime);
+    assertThat(list.get(2)).isNotSameInstanceAs(cPrime);
 
-    // ByteString needs to be computed from string for both a and b
+    // ByteString does not need to be computed from string as we cache ByteString.
     ByteString aPrimeByteString = list.getByteString(0);
     assertThat(aPrimeByteString).isEqualTo(BYTE_STRING_A);
     ByteString bPrimeByteString = list.getByteString(1);
-    assertThat(bPrimeByteString).isNotSameInstanceAs(BYTE_STRING_B);
+    assertThat(bPrimeByteString).isSameInstanceAs(BYTE_STRING_B);
     assertThat(list.getByteString(1)).isEqualTo(BYTE_STRING_B);
 
     // Once cached, ByteString should stay cached.