@Test not true => false
@Test not false => true
@Test true and false => false
@Test true and true => true
@Test false and true => false
@Test false and false => false
@Test true or false => true
@Test true or true => true
@Test false or true => true
@Test false or false => false
@Test true xor false => true
@Test true xor true => false
@Test false xor true => true
@Test false xor false => false
@Test true implies false => false
@Test true implies true => true
@Test false implies true => true
@Test false implies false => true
@Test false._and(true) => false
@Test true._and(false) => false
@Test false._or(true) => true
@Test true._or(false) => true
@Test false._implies(true) => true
@Test true._implies(false) => false
@Test true._not() => false
@Test false._not() => true
@Test false._xor(true) => true
@Test true._xor(false) => true
@Test true.toString() => true
@Test false.toString() => false
