commonMain.it.unibo.tuprolog.solve.TestNonVarImpl.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of test-solve Show documentation

Common testing facilities for 2P-Kt-based logic solvers

There is a newer version: 1.0.4

package it.unibo.tuprolog.solve

import it.unibo.tuprolog.dsl.theory.logicProgramming

internal class TestNonVarImpl(private val solverFactory: SolverFactory) : TestNonVar {
    override fun testNonVarNumber() {
        logicProgramming {
            val solver = solverFactory.solverWithDefaultBuiltins()

            val query = nonvar(33.3)
            val solutions = solver.solve(query, mediumDuration).toList()

            assertSolutionEquals(
                listOf(query.yes()),
                solutions,
            )
        }
    }

    override fun testNonVarFoo() { // foo
        logicProgramming {
            val solver = solverFactory.solverWithDefaultBuiltins()

            val query = nonvar("foo")
            val solutions = solver.solve(query, mediumDuration).toList()

            assertSolutionEquals(
                listOf(query.yes()),
                solutions,
            )
        }
    }

    override fun testNonVarFooCl() { // Foo (CapsLock)
        logicProgramming {
            val solver = solverFactory.solverWithDefaultBuiltins()

            val query = nonvar("Foo")
            val solutions = solver.solve(query, mediumDuration).toList()

            assertSolutionEquals(
                listOf(query.no()),
                solutions,
            )
        }
    }

    override fun testNonVarFooAssignment() {
        logicProgramming {
            val solver = solverFactory.solverWithDefaultBuiltins()

            val query = ("foo" eq "Foo") and nonvar("Foo")
            val solutions = solver.solve(query, mediumDuration).toList()

            assertSolutionEquals(
                listOf(query.yes("Foo" to "foo")),
                solutions,
            )
        }
    }

    override fun testNonVarAnyTerm() {
        logicProgramming {
            val solver = solverFactory.solverWithDefaultBuiltins()

            val query = nonvar(`_`)
            val solutions = solver.solve(query, mediumDuration).toList()

            assertSolutionEquals(
                listOf(query.no()),
                solutions,
            )
        }
    }

    override fun testNonVar() {
        logicProgramming {
            val solver = solverFactory.solverWithDefaultBuiltins()

            val query = nonvar("a"("b"))
            val solutions = solver.solve(query, mediumDuration).toList()

            assertSolutionEquals(
                listOf(query.yes()),
                solutions,
            )
        }
    }
}