tdpeuter/2025LogProg-project-GhentProlog
tdpeuter/2025LogProg-project-GhentProlog
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Cleanup 2

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This commit is contained in:
Tibo De Peuter 2025-05-09 18:30:18 +02:00
parent a9bb6e0338
commit 3c938749d0
Signed by: tdpeuter
GPG key ID: 38297DE43F75FFE2
22 changed files with 299 additions and 110 deletions
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159
tests/prolog/builtins/ListOperatorsTests.kt
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@ -1,5 +1,6 @@
package prolog.builtins
import com.sun.source.tree.EmptyStatementTree
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Assertions.assertTrue
import org.junit.jupiter.api.Disabled
@ -7,6 +8,7 @@ import org.junit.jupiter.api.Test
import prolog.ast.lists.List.Cons
import prolog.ast.lists.List.Empty
import prolog.ast.terms.Atom
import prolog.ast.terms.Term
import prolog.ast.terms.Variable
class ListOperatorsTests {
@ -70,4 +72,161 @@ class ListOperatorsTests {
assertTrue(result[0].isSuccess, "Expected success")
assertEquals(atom, result[0].getOrNull()!![variable], "Expected variable to be unified with atom")
}
@Disabled("Not implemented yet")
@Test
fun `appended empty lists is an empty list`() {
val append = Append(Empty, Empty, Empty)
val result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
assertTrue(result[0].getOrNull()!!.isEmpty(), "Expected empty substitution map")
}
@Disabled("Not implemented yet")
@Test
fun `appending two empty lists gives an empty list`() {
val list1 = Empty
val list2 = Empty
val list12 = Variable("Result")
val append = Append(list1, list2, list12)
val result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
val subs = result[0].getOrNull()!!
assertEquals(1, subs.size, "Expected one substitution")
assertEquals(Empty, subs[list12], "Expected result to be empty list")
}
@Disabled("Not implemented yet")
@Test
fun `appending an empty list to another list gives that list`() {
val nonempty = Cons(Atom("a"), Empty)
var append = Append(nonempty, Empty, Empty)
var result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
assertTrue(result[0].getOrNull()!!.isEmpty(), "Expected empty substitution map")
append = Append(Empty, nonempty, Empty)
result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
assertTrue(result[0].getOrNull()!!.isEmpty(), "Expected empty substitution map")
val variable = Variable("List1AndList2")
append = Append(Empty, nonempty, variable)
result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
var subs = result[0].getOrNull()!!
assertEquals(1, subs.size, "Expected one substitution")
assertEquals(nonempty, subs[variable], "Expected result to be nonempty list")
append = Append(nonempty, Empty, variable)
result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
subs = result[0].getOrNull()!!
assertEquals(1, subs.size, "Expected one substitution")
}
@Disabled("Not implemented yet")
@Test
fun `appending two lists gives combined list`() {
val list1 = Cons(Atom("a"), Cons(Atom("b"), Empty))
val list2 = Cons(Atom("c"), Cons(Atom("d"), Empty))
val list3 = Cons(Atom("a"), Cons(Atom("b"), Cons(Atom("c"), Cons(Atom("d"), Empty))))
val list4 = Cons(Atom("c"), Cons(Atom("d"), Cons(Atom("a"), Cons(Atom("b"), Empty))))
var append = Append(list1, list2, list3)
var result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
assertTrue(result[0].getOrNull()!!.isEmpty(), "Expected empty substitution map")
val variable = Variable("List1AndList2")
append = Append(list1, list2, variable)
result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
var subs = result[0].getOrNull()!!
assertEquals(1, subs.size, "Expected one substitution")
assertEquals(list3, subs[variable], "Expected result to be combined list")
append = Append(list2, list1, variable)
result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
subs = result[0].getOrNull()!!
assertEquals(1, subs.size, "Expected one substitution")
assertEquals(list4, subs[variable], "Expected result to be combined list")
}
@Disabled("Not implemented yet")
@Test
fun `you can find the appended list`() {
val list1 = Cons(Atom("a"), Cons(Atom("b"), Empty))
val list2: Term = Variable("List2")
val list3 = Cons(Atom("a"), Cons(Atom("b"), Cons(Atom("c"), Cons(Atom("d"), Empty))))
var append = Append(list1, list2, list1)
var result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
var subs = result[0].getOrNull()!!
assertEquals(1, subs.size, "Expected one substitution")
assertEquals(Empty, subs[list2], "Expected result to be empty list")
append = Append(list1, list2, list3)
result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
subs = result[0].getOrNull()!!
assertEquals(1, subs.size, "Expected one substitution")
assertEquals(Cons(Atom("c"), Cons(Atom("d"), Empty)), subs[list2], "Expected result to be list with c and d")
}
@Disabled("Not implemented yet")
@Test
fun `you can find the prepended list`() {
val list1 = Variable("List1")
val list2 = Cons(Atom("c"), Cons(Atom("d"), Empty))
val list3 = Cons(Atom("a"), Cons(Atom("b"), Cons(Atom("c"), Cons(Atom("d"), Empty))))
var append = Append(list1, list2, list2)
var result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
var subs = result[0].getOrNull()!!
assertEquals(1, subs.size, "Expected one substitution")
assertEquals(Empty, subs[list1], "Expected result to be empty list")
append = Append(list1, list2, list3)
result = append.satisfy(emptyMap()).toList()
assertEquals(1, result.size, "Expected one solution")
assertTrue(result[0].isSuccess, "Expected success")
subs = result[0].getOrNull()!!
assertEquals(1, subs.size, "Expected one substitution")
assertEquals(Cons(Atom("a"), Cons(Atom("b"), Empty)), subs[list1], "Expected result to be list with a and b")
}
}