Examples with TheoryTestingSupport com.sri.ai.grinder.tester.TheoryTestingSupport used on opensource projects

Example 31 with TheoryTestingSupport

use of com.sri.ai.grinder.tester.TheoryTestingSupport in project aic-expresso by aic-sri-international.

the class UnificationStepSolverTest method compoundTest.

@Test
public void compoundTest() {
    TheoryTestingSupport theoryTestingSupport = TheoryTestingSupport.make(seededRandom, new CompoundTheory(new EqualityTheory(false, true), new DifferenceArithmeticTheory(false, true), new LinearRealArithmeticTheory(false, true), new PropositionalTheory()));
    // NOTE: passing explicit FunctionTypes will prevent the general variables' argument types being randomly changed.
    theoryTestingSupport.setVariableNamesAndTypesForTesting(map("P", BOOLEAN_TYPE, "Q", BOOLEAN_TYPE, "R", BOOLEAN_TYPE, "unary_prop", new FunctionType(BOOLEAN_TYPE, BOOLEAN_TYPE), "binary_prop", new FunctionType(BOOLEAN_TYPE, BOOLEAN_TYPE, BOOLEAN_TYPE), "S", TESTING_CATEGORICAL_TYPE, "T", TESTING_CATEGORICAL_TYPE, "U", TESTING_CATEGORICAL_TYPE, "unary_eq", new FunctionType(TESTING_CATEGORICAL_TYPE, TESTING_CATEGORICAL_TYPE), "binary_eq", new FunctionType(TESTING_CATEGORICAL_TYPE, TESTING_CATEGORICAL_TYPE, TESTING_CATEGORICAL_TYPE), "I", TESTING_INTEGER_INTERVAL_TYPE, "J", TESTING_INTEGER_INTERVAL_TYPE, "K", TESTING_INTEGER_INTERVAL_TYPE, "unary_dar", new FunctionType(TESTING_INTEGER_INTERVAL_TYPE, TESTING_INTEGER_INTERVAL_TYPE), "binary_dar", new FunctionType(TESTING_INTEGER_INTERVAL_TYPE, TESTING_INTEGER_INTERVAL_TYPE, TESTING_INTEGER_INTERVAL_TYPE), "X", TESTING_REAL_INTERVAL_TYPE, "Y", TESTING_REAL_INTERVAL_TYPE, "Z", TESTING_REAL_INTERVAL_TYPE, "unary_lra", new FunctionType(TESTING_REAL_INTERVAL_TYPE, TESTING_REAL_INTERVAL_TYPE), "binary_lra", new FunctionType(TESTING_REAL_INTERVAL_TYPE, TESTING_REAL_INTERVAL_TYPE, TESTING_REAL_INTERVAL_TYPE)));
    Context rootContext = theoryTestingSupport.makeContextWithTestingInformation();
    UnificationStepSolver unificationStepSolver = new UnificationStepSolver(parse("unary_prop(P)"), parse("unary_prop(P)"));
    StepSolver.Step<Boolean> step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(true, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("unary_prop(P)"), parse("unary_prop(Q)"));
    step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(true, step.itDepends());
    Assert.assertEquals(Expressions.parse("P = Q"), step.getSplitter());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsTrue().step(rootContext).itDepends());
    Assert.assertEquals(true, step.getStepSolverForWhenSplitterIsTrue().step(rootContext).getValue());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsFalse().step(rootContext).itDepends());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsFalse().step(rootContext).getValue());
    Context localTestContext = rootContext.conjoinWithConjunctiveClause(parse("P and not Q"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(false, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("unary_prop(P)"), parse("unary_prop(true)"));
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("P"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(true, step.getValue());
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("not P"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(false, step.getValue());
    // 
    // 
    unificationStepSolver = new UnificationStepSolver(parse("unary_eq(S)"), parse("unary_eq(S)"));
    step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(true, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("unary_eq(S)"), parse("unary_eq(T)"));
    step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(true, step.itDepends());
    Assert.assertEquals(Expressions.parse("S = T"), step.getSplitter());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsTrue().step(rootContext).itDepends());
    Assert.assertEquals(true, step.getStepSolverForWhenSplitterIsTrue().step(rootContext).getValue());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsFalse().step(rootContext).itDepends());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsFalse().step(rootContext).getValue());
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("S = a and T = b"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(false, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("unary_eq(S)"), parse("unary_eq(a)"));
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("S = a"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(true, step.getValue());
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("S = b"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(false, step.getValue());
    // 
    // 
    unificationStepSolver = new UnificationStepSolver(parse("unary_dar(I)"), parse("unary_dar(I)"));
    step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(true, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("unary_dar(I)"), parse("unary_dar(J)"));
    step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(true, step.itDepends());
    Assert.assertEquals(Expressions.parse("I = J"), step.getSplitter());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsTrue().step(rootContext).itDepends());
    Assert.assertEquals(true, step.getStepSolverForWhenSplitterIsTrue().step(rootContext).getValue());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsFalse().step(rootContext).itDepends());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsFalse().step(rootContext).getValue());
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("I = 0 and J = 1"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(false, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("unary_dar(I)"), parse("unary_dar(0)"));
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("I = 0"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(true, step.getValue());
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("I = 1"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(false, step.getValue());
    // 
    // 
    unificationStepSolver = new UnificationStepSolver(parse("unary_lra(X)"), parse("unary_lra(X)"));
    step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(true, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("unary_lra(X)"), parse("unary_lra(Y)"));
    step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(true, step.itDepends());
    Assert.assertEquals(Expressions.parse("X = Y"), step.getSplitter());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsTrue().step(rootContext).itDepends());
    Assert.assertEquals(true, step.getStepSolverForWhenSplitterIsTrue().step(rootContext).getValue());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsFalse().step(rootContext).itDepends());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsFalse().step(rootContext).getValue());
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("X = 0 and Y = 1"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(false, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("unary_lra(X)"), parse("unary_lra(0)"));
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("X = 0"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(true, step.getValue());
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("X = 1"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(false, step.getValue());
}

Example 32 with TheoryTestingSupport

use of com.sri.ai.grinder.tester.TheoryTestingSupport in project aic-expresso by aic-sri-international.

the class UnificationStepSolverTest method differenceArithmeticTest.

@Test
public void differenceArithmeticTest() {
    TheoryTestingSupport theoryTestingSupport = TheoryTestingSupport.make(seededRandom, new DifferenceArithmeticTheory(true, true));
    // NOTE: passing explicit FunctionTypes will prevent the general variables' argument types being randomly changed.
    theoryTestingSupport.setVariableNamesAndTypesForTesting(map("I", TESTING_INTEGER_INTERVAL_TYPE, "J", TESTING_INTEGER_INTERVAL_TYPE, "K", TESTING_INTEGER_INTERVAL_TYPE, "unary_dar", new FunctionType(TESTING_INTEGER_INTERVAL_TYPE, TESTING_INTEGER_INTERVAL_TYPE), "binary_dar", new FunctionType(TESTING_INTEGER_INTERVAL_TYPE, TESTING_INTEGER_INTERVAL_TYPE, TESTING_INTEGER_INTERVAL_TYPE)));
    Context rootContext = theoryTestingSupport.makeContextWithTestingInformation();
    UnificationStepSolver unificationStepSolver = new UnificationStepSolver(parse("unary_dar(I)"), parse("unary_dar(I)"));
    StepSolver.Step<Boolean> step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(true, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("unary_dar(I)"), parse("unary_dar(J)"));
    step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(true, step.itDepends());
    Assert.assertEquals(Expressions.parse("I = J"), step.getSplitter());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsTrue().step(rootContext).itDepends());
    Assert.assertEquals(true, step.getStepSolverForWhenSplitterIsTrue().step(rootContext).getValue());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsFalse().step(rootContext).itDepends());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsFalse().step(rootContext).getValue());
    Context localTestContext = rootContext.conjoinWithConjunctiveClause(parse("I = 0 and J = 1"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(false, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("unary_dar(I)"), parse("unary_dar(0)"));
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("I = 0"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(true, step.getValue());
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("I = 1"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(false, step.getValue());
}

Example 33 with TheoryTestingSupport

use of com.sri.ai.grinder.tester.TheoryTestingSupport in project aic-expresso by aic-sri-international.

the class UnificationStepSolverTest method equalityTest.

@Test
public void equalityTest() {
    TheoryTestingSupport theoryTestingSupport = TheoryTestingSupport.make(seededRandom, new EqualityTheory(true, true));
    // NOTE: passing explicit FunctionTypes will prevent the general variables' argument types being randomly changed.
    theoryTestingSupport.setVariableNamesAndTypesForTesting(map("X", TESTING_CATEGORICAL_TYPE, "Y", TESTING_CATEGORICAL_TYPE, "Z", TESTING_CATEGORICAL_TYPE, "unary_eq", new FunctionType(TESTING_CATEGORICAL_TYPE, TESTING_CATEGORICAL_TYPE), "binary_eq", new FunctionType(TESTING_CATEGORICAL_TYPE, TESTING_CATEGORICAL_TYPE, TESTING_CATEGORICAL_TYPE)));
    Context rootContext = theoryTestingSupport.makeContextWithTestingInformation();
    UnificationStepSolver unificationStepSolver = new UnificationStepSolver(parse("unary_eq(X)"), parse("unary_eq(X)"));
    StepSolver.Step<Boolean> step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(true, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("unary_eq(X)"), parse("unary_eq(Y)"));
    step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(true, step.itDepends());
    Assert.assertEquals(Expressions.parse("X = Y"), step.getSplitter());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsTrue().step(rootContext).itDepends());
    Assert.assertEquals(true, step.getStepSolverForWhenSplitterIsTrue().step(rootContext).getValue());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsFalse().step(rootContext).itDepends());
    Assert.assertEquals(false, step.getStepSolverForWhenSplitterIsFalse().step(rootContext).getValue());
    Context localTestContext = rootContext.conjoinWithConjunctiveClause(parse("X = a and Y = b"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(false, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("unary_eq(X)"), parse("unary_eq(a)"));
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("X = a"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(true, step.getValue());
    localTestContext = rootContext.conjoinWithConjunctiveClause(parse("X = b"), rootContext);
    step = unificationStepSolver.step(localTestContext);
    Assert.assertEquals(false, step.itDepends());
    Assert.assertEquals(false, step.getValue());
    unificationStepSolver = new UnificationStepSolver(parse("binary_eq(X, unary_eq(X))"), parse("binary_eq(unary_eq(Y), Y)"));
    step = unificationStepSolver.step(rootContext);
    Assert.assertEquals(true, step.itDepends());
    Assert.assertEquals(Expressions.parse("X = unary_eq(Y)"), step.getSplitter());
}

Example 34 with TheoryTestingSupport

use of com.sri.ai.grinder.tester.TheoryTestingSupport in project aic-expresso by aic-sri-international.

the class CompoundTheoryWithDifferenceArithmeticTest method basicTests.

@Test
public void basicTests() {
    TheoryTestingSupport theoryTestingSupport = TheoryTestingSupport.make(makeRandom(), new CompoundTheory(new EqualityTheory(false, true), new DifferenceArithmeticTheory(false, true), new PropositionalTheory()));
    Expression condition = parse("X = Y and Y = X and P and not Q and P and X = a and X != b");
    Context context = theoryTestingSupport.makeContextWithTestingInformation();
    Constraint constraint = new CompleteMultiVariableContext(theoryTestingSupport.getTheory(), context);
    constraint = constraint.conjoin(condition, context);
    Expression expected = parse("(Y = a) and not Q and P and (X = Y)");
    assertEquals(expected, constraint);
    // nested indices
    Expression expression = parse("sum({{(on I in 1..2, J in 2..3) sum({{ (on I in 1..10, J in 1..2) I + J : I != J }}) }})");
    context = new TrueContext(theoryTestingSupport.getTheory());
    expected = parse("536");
    Expression actual = theoryTestingSupport.getTheory().evaluate(expression, context);
    println(actual);
    assertEquals(expected, actual);
}

Example 35 with TheoryTestingSupport

use of com.sri.ai.grinder.tester.TheoryTestingSupport in project aic-expresso by aic-sri-international.

the class CompoundTheoryWithoutDifferenceArithmeticTest method runCompleteSatisfiabilityTest.

/**
 * @param conjunction
 * @param expected
 */
private void runCompleteSatisfiabilityTest(String conjunction, Expression expected, Map<String, Type> variableNamesAndTypesForTesting) {
    TheoryTestingSupport equalityTheoryTestingSupport = TheoryTestingSupport.make(makeRandom(), new EqualityTheory(true, true));
    equalityTheoryTestingSupport.setVariableNamesAndTypesForTesting(variableNamesAndTypesForTesting);
    TheoryTestingSupport theoryTestingSupport = TheoryTestingSupport.make(makeRandom(), equalityTheoryTestingSupport, TheoryTestingSupport.make(makeRandom(), new PropositionalTheory()));
    Context context = theoryTestingSupport.makeContextWithTestingInformation();
    Constraint constraint = new CompleteMultiVariableContext(theoryTestingSupport.getTheory(), context);
    for (Expression literal : And.getConjuncts(parse(conjunction))) {
        constraint = constraint.conjoin(literal, context);
    }
    assertEquals(expected, constraint);
}