Exemplo n.º 1
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  public void testParseInt() {
    try {
      for (long a : UNSIGNED_INTS) {
        assertEquals((int) a, UnsignedInts.parseUnsignedInt(Long.toString(a)));
      }
    } catch (NumberFormatException e) {
      fail(e.getMessage());
    }

    try {
      UnsignedInts.parseUnsignedInt(Long.toString(1L << 32));
      fail("Expected NumberFormatException");
    } catch (NumberFormatException expected) {
    }
  }
Exemplo n.º 2
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 public void testParseIntWithRadix() {
   for (long a : UNSIGNED_INTS) {
     for (int radix = Character.MIN_RADIX; radix <= Character.MAX_RADIX; radix++) {
       assertEquals((int) a, UnsignedInts.parseUnsignedInt(Long.toString(a, radix), radix));
     }
   }
 }
Exemplo n.º 3
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 public void testParseIntFail() {
   try {
     int unused = UnsignedInts.parseUnsignedInt(Long.toString(1L << 32));
     fail("Expected NumberFormatException");
   } catch (NumberFormatException expected) {
   }
 }
Exemplo n.º 4
0
  public void testParseIntWithRadixLimits() {
    // loops through all legal radix values.
    for (int radix = Character.MIN_RADIX; radix <= Character.MAX_RADIX; radix++) {
      // tests can successfully parse a number string with this radix.
      String maxAsString = Long.toString((1L << 32) - 1, radix);
      assertEquals(-1, UnsignedInts.parseUnsignedInt(maxAsString, radix));

      try {
        // tests that we get exception whre an overflow would occur.
        long overflow = 1L << 32;
        String overflowAsString = Long.toString(overflow, radix);
        int unused = UnsignedInts.parseUnsignedInt(overflowAsString, radix);
        fail();
      } catch (NumberFormatException expected) {
      }
    }
  }
Exemplo n.º 5
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  public void testParseIntThrowsExceptionForInvalidRadix() {
    // Valid radix values are Character.MIN_RADIX to Character.MAX_RADIX,
    // inclusive.
    try {
      int unused = UnsignedInts.parseUnsignedInt("0", Character.MIN_RADIX - 1);
      fail();
    } catch (NumberFormatException expected) {
    }

    try {
      int unused = UnsignedInts.parseUnsignedInt("0", Character.MAX_RADIX + 1);
      fail();
    } catch (NumberFormatException expected) {
    }

    // The radix is used as an array index, so try a negative value.
    try {
      int unused = UnsignedInts.parseUnsignedInt("0", -1);
      fail();
    } catch (NumberFormatException expected) {
    }
  }
Exemplo n.º 6
0
 public void testParseInt() {
   for (long a : UNSIGNED_INTS) {
     assertEquals((int) a, UnsignedInts.parseUnsignedInt(Long.toString(a)));
   }
 }