return Stream.of(Arguments.of(new byte[0], ""), Arguments.of(new byte[] { (byte) 0x41 }, "QQ=="), // "A"
                Arguments.of(new byte[] { (byte) 0x41, (byte) 0x42 }, "QUI="), // "AB"
                Arguments.of("Man".getBytes(), "TWFu"), // 3 bytes, no padding
                Arguments.of(new byte[] { (byte) 0x00, (byte) 0x00, (byte) 0x00 }, "AAAA"), // all zeros

  }

  @GwtIncompatible // java.util.Random, java.util.BitSet
  public void testSmallCharMatcher() {
    CharMatcher len1 = SmallCharMatcher.from(bitSet("#"), "#");
    CharMatcher len2 = SmallCharMatcher.from(bitSet("ab"), "ab");
    CharMatcher len3 = SmallCharMatcher.from(bitSet("abc"), "abc");
    CharMatcher len4 = SmallCharMatcher.from(bitSet("abcd"), "abcd");
    assertTrue(len1.matches('#'));
    assertFalse(len1.matches('!'));

        assertThrows(PACDecodingException.class, () -> pdis.readUnicodeString());
    }

    @Test
    public void testReadString() throws IOException, PACDecodingException {
        // total=4, unused=1, used=2, string="AB"
        byte[] data = new byte[] { 0x04, 0x00, 0x00, 0x00, // total
                0x01, 0x00, 0x00, 0x00, // unused
                0x02, 0x00, 0x00, 0x00, // used
                0x00, 0x00, // unused char

      .isEqualTo(URI("http://host/#a%00b"))
    assertThat("http://host/#a\u0080b".toHttpUrl().toUri())
      .isEqualTo(URI("http://host/#ab"))
    assertThat("http://host/#a\u009fb".toHttpUrl().toUri())
      .isEqualTo(URI("http://host/#ab"))
  }

  @Test
  fun toUriWithSpaceCharacters() {
    // Percent-encoded in the path.
    assertThat("http://host/a\u000bb".toHttpUrl().toUri())

    ImmutableList<String> a = ImmutableList.of("a");
    ImmutableList<String> aa = ImmutableList.of("a", "a");
    ImmutableList<String> ab = ImmutableList.of("a", "b");
    ImmutableList<String> b = ImmutableList.of("b");

    testComparator(lexy, empty, a, aa, ab, b);

    new EqualsTester()
        .addEqualityGroup(lexy, Comparators.lexicographical(comparator))

    ImmutableList<String> a = ImmutableList.of("a");
    ImmutableList<String> aa = ImmutableList.of("a", "a");
    ImmutableList<String> ab = ImmutableList.of("a", "b");
    ImmutableList<String> b = ImmutableList.of("b");

    testComparator(lexy, empty, a, aa, ab, b);

    new EqualsTester()
        .addEqualityGroup(lexy, Comparators.lexicographical(comparator))

            NtlmChallenge nc = new NtlmChallenge(challenge, dc);
            String result = nc.toString();

            // With size = 1 * 2 = 2, Hexdump.toHexString produces "AB"
            assertTrue(result.contains("challenge=0xAB"));
            assertTrue(result.contains("dc=TESTDC"));
        }

        @Test
        @DisplayName("toString with null challenge throws NPE")

		// cases for which test should fail.
		// passing invalid bucket names.
		{"", false},
		{SlashSeparator, false},
		{"a", false},
		{"ab", false},
		{"ab/", true},
		{"......", true},
	}

	for i, testCase := range testCases {
		isValidVolname := isValidVolname(testCase.volName)
		if testCase.shouldPass && !isValidVolname {

        assertEquals(props1, props2);
    }

    @Test
    public void testConfigInterpolation() throws IOException {
        String config = "a=$\\\\\\\\{var}\n" + "ab=${a}b\n" + "abc=${ab}c";
        Map<String, String> expected = Map.of("a", "$\\{var}", "ab", "$\\{var}b", "abc", "$\\{var}bc");

        java.util.Properties props1 = new java.util.Properties();
        props1.load(new StringReader(config));

			t.Errorf("formatPAXTime(%ds, %dns): got %q, want %q",
				v.sec, v.nsec, got, v.want)
		}
	}
}

func TestParsePAXRecord(t *testing.T) {
	medName := strings.Repeat("CD", 50)
	longName := strings.Repeat("AB", 100)

	vectors := []struct {
		in      string
		wantRes string
		wantKey string
		wantVal string
		ok      bool
	}{
		{"6 k=v\n\n", "\n", "k", "v", true},