fixing test

Author: arcuri82

core/src/main/kotlin/org/evomaster/core/problem/rest/data/RestCallAction.kt

@@ -457,7 +457,8 @@ class RestCallAction(
     fun getNamedExamples() : Map<String, Int> {
         return seeAllGenes()
             .filterIsInstance<UserExamplesGene>()
-            .mapNotNull { it.getValueName() }
+            .filter { it.isUsedForExamples() }
+            .flatMap { it.getAvailableExampleNames() }
             .groupingBy { it }
             .eachCount()
     }

core/src/main/kotlin/org/evomaster/core/search/gene/collection/EnumGene.kt

@@ -202,6 +202,10 @@ class EnumGene<T : Comparable<T>>(
         return valueNames?.get(index)
     }
 
+    override fun getAvailableExampleNames() : Set<String> {
+        return valueNames?.mapNotNull { it }?.toSet() ?: setOf()
+    }
+
     /**
      * [EnumGene] can be used in DTOs when the API spec contains either example values or an enum.
      * Since the [EnumGene] uses generics to hold values, this function returns the type to be used

core/src/main/kotlin/org/evomaster/core/search/gene/interfaces/UserExamplesGene.kt

@@ -32,5 +32,6 @@ interface UserExamplesGene {
      */
     fun getValueName(): String?
 
+    fun getAvailableExampleNames() : Set<String>
 }
 

core/src/main/kotlin/org/evomaster/core/search/gene/wrapper/ChoiceGene.kt

@@ -182,6 +182,10 @@ class ChoiceGene<T>(
         return valueNames?.get(activeGeneIndex)
     }
 
+    override fun getAvailableExampleNames() : Set<String> {
+        return valueNames?.mapNotNull { it }?.toSet() ?: setOf()
+    }
+
     /**
      * Copies the value of the other gene. The other gene
      * does not have to be [ChoiceGene].

core/src/test/kotlin/org/evomaster/core/problem/rest/RestActionBuilderV3Test.kt

@@ -2238,18 +2238,21 @@ class RestActionBuilderV3Test{
     }
 
 
-    @Disabled
     @Test
     fun testMultiParamExamples(){
 
-        val map = loadAndAssertActions("/swagger/artificial/defaultandexamples/examples_multi_params.yaml", 1, true)
+        val map = loadAndAssertActions(
+            "/swagger/artificial/defaultandexamples/examples_multi_params.yaml",
+            1,
+            RestActionBuilderV3.Options(enableConstraintHandling = true, probUseExamples = 0.5)
+        )
 
         val post = map["POST:/v2/api"] as RestCallAction
 
         val examples = post.getNamedExamples()
         assertEquals(3, examples.size)
-        assertEquals(3, examples["Foo"])
-        assertEquals(2, examples["Bar"])
+        assertEquals(2, examples["Foo"])
+        assertEquals(3, examples["Bar"])
         assertEquals(1, examples["Hello"])