public void testIsArrayByteBase64() {
assertFalse(Base64.isArrayByteBase64(new byte[]{Byte.MIN_VALUE}));
assertFalse(Base64.isArrayByteBase64(new byte[]{-125}));
assertFalse(Base64.isArrayByteBase64(new byte[]{-10}));
assertFalse(Base64.isArrayByteBase64(new byte[]{0}));
assertFalse(Base64.isArrayByteBase64(new byte[]{64, Byte.MAX_VALUE}));
assertFalse(Base64.isArrayByteBase64(new byte[]{Byte.MAX_VALUE}));
assertTrue(Base64.isArrayByteBase64(new byte[]{'A'}));
assertFalse(Base64.isArrayByteBase64(new byte[]{'A', Byte.MIN_VALUE}));
assertTrue(Base64.isArrayByteBase64(new byte[]{'A', 'Z', 'a'}));
assertTrue(Base64.isArrayByteBase64(new byte[]{'/', '=', '+'}));
assertFalse(Base64.isArrayByteBase64(new byte[]{'$'}));
}