Coverage Summary for Class: ContextDrop (it.unibo.tuprolog.argumentation.core.primitives.context)

Class Class, % Method, % Branch, % Line, % Instruction, %
ContextDrop 100% (1/1) 100% (2/2) 50% (1/2) 100% (4/4) 82.9% (34/41)


 package it.unibo.tuprolog.argumentation.core.primitives.context
 
 import it.unibo.tuprolog.argumentation.core.primitives.PrimitiveWithSignature
 import it.unibo.tuprolog.argumentation.core.runtime.context.ContextBranches
 import it.unibo.tuprolog.argumentation.core.runtime.context.branchArgument
 import it.unibo.tuprolog.solve.ExecutionContext
 import it.unibo.tuprolog.solve.Signature
 import it.unibo.tuprolog.solve.primitive.Solve
 
 /** context_drop(+Branch): frees a branch no longer needed, fails on the active one */
 internal class ContextDrop(
     private val branches: ContextBranches,
 ) : PrimitiveWithSignature {
     override val signature = Signature("context_drop", 1)
 
     override fun solve(request: Solve.Request<ExecutionContext>): Sequence<Solve.Response> =
         sequenceOf(if (branches.drop(request.branchArgument(0))) request.replyWith(true) else request.replyFail())
 }