package alice.tuprolog;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import org.junit.Before;
import org.junit.Test;
public class BitwiseComplementTest {
Prolog engine;
@Before
public void setUp() {
engine = new Prolog();
}
@Test public void test0() throws PrologException {
SolveInfo solution = engine.solve("X is '\\'('\\'(10)).");
assertEquals(Term.createTerm("10"), solution.getTerm("X"));
}
@Test public void test1() throws PrologException {
SolveInfo solution = engine.solve("X is \\(\\(10)).");
assertEquals(Term.createTerm("10"), solution.getTerm("X"));
}
@Test public void test2() throws PrologException {
SolveInfo solution = engine.solve("X is \\(10).");
assertNotNull(solution.getTerm("X"));
}
@Test public void test3() throws PrologException {
SolveInfo solution = engine.solve("X is '\\'(N).");
assertFalse(solution.isSuccess());
// TODO Should throw instantiation_error
}
@Test(expected=AssertionError.class)
public void test4() throws PrologException {
SolveInfo solution = engine.solve("X is '\\'(2.5).");
assertFalse(solution.isSuccess());
// TODO Should throw type_error(integer, 2.5)
}
}