Add missing highlighted facet serialization

Author: q-litzler

buildSrc/src/main/kotlin/Library.kt

@@ -2,5 +2,5 @@ object Library: Dependency {
 
     override val group = "com.algolia"
     override val artifact = "algoliasearch-client-kotlin"
-    override val version = "1.0.0-beta04"
+    override val version = "1.0.0-beta05"
 }

src/commonMain/kotlin/com/algolia/search/serialize/KSerializerFacetList.kt

@@ -19,6 +19,7 @@ object KSerializerFacetList : KSerializer<List<Facet>> {
                 +json {
                     KeyValue to it.value
                     KeyCount to it.count
+                    it.highlightedOrNull?.let { KeyHighlighted to it }
                 }
             }
         }
@@ -31,7 +32,8 @@ object KSerializerFacetList : KSerializer<List<Facet>> {
         return json.map {
             Facet(
                 it.jsonObject.getPrimitive(KeyValue).content,
-                it.jsonObject.getPrimitive(KeyCount).int
+                it.jsonObject.getPrimitive(KeyCount).int,
+                it.jsonObject.getPrimitiveOrNull(KeyHighlighted)?.content
             )
         }
     }

src/commonTest/kotlin/serialize/response/TestResponseSearchForFacets.kt

@@ -16,7 +16,7 @@ internal class TestResponseSearchForFacets : TestSerializer<ResponseSearchForFac
     override val items = listOf(
         ResponseSearchForFacets(
             facets = listOf(
-                Facet(unknown, 0)
+                Facet(unknown, 0, "hello")
             ),
             exhaustiveFacetsCount = true,
             processingTimeMS = 0
@@ -25,6 +25,7 @@ internal class TestResponseSearchForFacets : TestSerializer<ResponseSearchForFac
                 +json {
                     KeyValue to unknown
                     KeyCount to 0
+                    KeyHighlighted to "hello"
                 }
             }
             KeyExhaustiveFacetsCount to true

src/commonTest/kotlin/suite/TestSuiteSearch.kt

@@ -59,7 +59,8 @@ internal class TestSuiteSearch {
                 search(Query(facets = allFacets, filters = "company:tesla")).nbHits shouldEqual 1
                 search(Query(facets = allFacets, filters = "(company:tesla OR company:spacex)")).nbHits shouldEqual 2
                 val query = FacetQuery("a")
-                val facetHits = searchForFacets(company, query).facets.map { it.value }
+                val response = searchForFacets(company, query)
+                val facetHits = response.facets.map { it.value }
 
                 facetHits shouldContain "Algolia"
                 facetHits shouldContain "Amazon"