@Test
public void testParseDec_MaxSigned() throws Exception {
long i = Long.MAX_VALUE;
String s = Long.toString(i);
assertEquals(i, ParseLong.parseDec(s));
}
// Test positive sign inside
@Test(expected = NumberFormatException.class)
public void testParseDec_PositiveBad() throws Exception {
ParseLong.parseDec("+12+34");
}
// Test negative sign prefix
@Test
public void testParseDec_Negative() throws Exception {
long i = -123456;
String s = Long.toString(i);
assertEquals(i, ParseLong.parseDec(s));
}
// Test empty
@Test(expected = NumberFormatException.class)
public void testParseDec_Empty() throws Exception {
ParseLong.parseDec("");
}
// Test negative sign inside
@Test(expected = NumberFormatException.class)
public void testParseDec_NegativeBad() throws Exception {
ParseLong.parseDec("-12-34");
}
// Test null
@Test(expected = NumberFormatException.class)
public void testParseDec_Null() throws Exception {
ParseLong.parseDec(null);
}
// Test bad
@Test(expected = NumberFormatException.class)
public void testParseDec_Bad() throws Exception {
ParseLong.parseDec("12AB-**&1'");
}
// For values lower than the signed min, the method shouldn't thrown an exception but it will
// return a
// garbage result
@Test
public void testParseDec_MinSignedUnderflow() throws Exception {
String s = "-9223372036854775809";
ParseLong.parseDec(s);
}
// For values larger than the unsigned max, the method shouldn't thrown an exception but it will
// return a
// garbage result
@Test
public void testParseDec_UnsignedOverflow() throws Exception {
String s = "18446744073709551616";
ParseLong.parseDec(s);
}
@Test
public void testParseDec_MaxUnsigned() throws Exception {
long i = 0xFFFFFFFF;
String s = "18446744073709551615";
assertEquals(i, ParseLong.parseDec(s));
}
