public void testCheckByteStringIsUtf8OnNonUtf8() {
ByteString byteString =
ByteString.copyFrom(new byte[] {(byte) 0x80}); // A lone continuation byte.
try {
AbstractMessageLite.checkByteStringIsUtf8(byteString);
fail("Expected AbstractMessageLite.checkByteStringIsUtf8 to throw IllegalArgumentException");
} catch (IllegalArgumentException exception) {
assertEquals("Byte string is not UTF-8.", exception.getMessage());
}
}
public void testCheckByteStringIsUtf8OnUtf8() {
ByteString byteString = ByteString.copyFromUtf8("some text");
AbstractMessageLite.checkByteStringIsUtf8(byteString);
// No exception thrown.
}
