Examples with Query org.skife.jdbi.v2.Query used on opensource projects

Example 66 with Query

use of org.skife.jdbi.v2.Query in project packages-jpl by SWI-Prolog.

the class TestJUnit method testVariableBinding5.

public void testVariableBinding5() {
    Variable Anon = new Variable("_");
    Term lhs = new Compound("p", new Term[] { Anon, Anon });
    Term rhs = new Compound("p", new Term[] { new Atom("a"), new Atom("b") });
    Term goal = new Compound("=", new Term[] { lhs, rhs });
    assertTrue("two references to an anonymous Variable can unify with differing atoms", new Query(goal).hasSolution());
}

Example 67 with Query

use of org.skife.jdbi.v2.Query in project packages-jpl by SWI-Prolog.

the class TestJUnit method testVariableBinding4.

public void testVariableBinding4() {
    Term lhs = new Compound("p", new Term[] { new Variable("_"), new Variable("_") });
    Term rhs = new Compound("p", new Term[] { new Atom("a"), new Atom("b") });
    Term goal = new Compound("=", new Term[] { lhs, rhs });
    assertTrue("two distinct anonymous Variables can unify with distinct atoms", new Query(goal).hasSolution());
}

Example 68 with Query

use of org.skife.jdbi.v2.Query in project packages-jpl by SWI-Prolog.

the class TestJUnit method testLength1.

public void testLength1() {
    Query q5 = new Query(new Compound("length", new Term[] { new Variable("Zs"), new org.jpl7.Integer(2) }));
    Term zs = q5.oneSolution().get("Zs");
    assertTrue("length(Zs,2) binds Zs to a list of two distinct variables " + zs.toString(), zs.isListPair() && zs.arg(1).isVariable() && zs.arg(2).isListPair() && zs.arg(2).arg(1).isVariable() && zs.arg(2).arg(2).isListNil() && !zs.arg(1).name().equals(zs.arg(2).arg(1).name()));
}

Example 69 with Query

use of org.skife.jdbi.v2.Query in project packages-jpl by SWI-Prolog.

the class TestJUnit method testOpen1.

public void testOpen1() {
    Query q = new Query("dummy");
    assertTrue("a newly created query is not open", !q.isOpen());
}

Example 70 with Query

use of org.skife.jdbi.v2.Query in project packages-jpl by SWI-Prolog.

the class TestJUnit method testVariableBinding2.

public void testVariableBinding2() {
    Term lhs = new Compound("p", new Term[] { new Variable("X"), new Variable("X") });
    Term rhs = new Compound("p", new Term[] { new Atom("a"), new Atom("b") });
    Term goal = new Compound("=", new Term[] { lhs, rhs });
    assertFalse("two distinct Variables with same name cannot unify with distinct atoms", new Query(goal).hasSolution());
}