add tests for unquoted filters cases

Author: aallam

src/commonMain/kotlin/com/algolia/search/model/filter/FilterInternals.kt

@@ -100,7 +100,7 @@ internal fun Filter.Facet.Value.toLegacy(isNegated: Boolean, escape: Boolean): S
 
 internal fun Filter.Facet.toLegacy(escape: Boolean): List<String> {
     val value = value.toLegacy(isNegated, escape)
-    val attribute = attribute.escape()
+    val attribute = if (escape) attribute.escape() else attribute.raw
     val score = if (score != null) "<score=$score>" else ""
 
     return listOf("$attribute:$value$score")

src/commonTest/kotlin/model/filter/TestFilterFacetString.kt

@@ -28,4 +28,12 @@ internal class TestFilterFacetString {
         FilterConverter.Legacy(filterSpace) shouldEqual listOf("\"attributeA\":\"value with space\"")
         FilterConverter.Legacy(filterScore) shouldEqual listOf("\"attributeA\":\"valueA\"<score=1>")
     }
+
+    @Test
+    fun legacyUnquoted() {
+        FilterConverter.Legacy.Unquoted(filter) shouldEqual listOf("attributeA:valueA")
+        FilterConverter.Legacy.Unquoted(filterNegate) shouldEqual listOf("attributeA:-valueA")
+        FilterConverter.Legacy.Unquoted(filterSpace) shouldEqual listOf("attributeA:value with space")
+        FilterConverter.Legacy.Unquoted(filterScore) shouldEqual listOf("attributeA:valueA<score=1>")
+    }
 }

src/commonTest/kotlin/model/filter/TestFilterNumericRange.kt

@@ -30,4 +30,13 @@ internal class TestFilterNumericRange {
         FilterConverter.Legacy(filterDouble) shouldEqual listOf("\"attributeA\" >= 0.0", "\"attributeA\" <= 6.0")
         FilterConverter.Legacy(!filterDouble) shouldEqual listOf("\"attributeA\" < 0.0", "\"attributeA\" > 6.0")
     }
+
+    @Test
+    fun legacyUnquoted() {
+        FilterConverter.Legacy.Unquoted(filterNumericInt) shouldEqual listOf("attributeA >= 0", "attributeA <= 5")
+        FilterConverter.Legacy.Unquoted(filterNumericLong) shouldEqual listOf("attributeA >= 0", "attributeA <= 6")
+        FilterConverter.Legacy.Unquoted(filterFloat) shouldEqual listOf("attributeA >= 0.0", "attributeA <= 6.0")
+        FilterConverter.Legacy.Unquoted(filterDouble) shouldEqual listOf("attributeA >= 0.0", "attributeA <= 6.0")
+        FilterConverter.Legacy.Unquoted(!filterDouble) shouldEqual listOf("attributeA < 0.0", "attributeA > 6.0")
+    }
 }

src/commonTest/kotlin/model/filter/TestFilterTag.kt

@@ -20,4 +20,10 @@ internal class TestFilterTag {
         FilterConverter.Legacy(filter) shouldEqual listOf("_tags:\"valueA\"")
         FilterConverter.Legacy(!filter) shouldEqual listOf("_tags:-\"valueA\"")
     }
+
+    @Test
+    fun legacyUnquoted() {
+        FilterConverter.Legacy.Unquoted(filter) shouldEqual listOf("_tags:valueA")
+        FilterConverter.Legacy.Unquoted(!filter) shouldEqual listOf("_tags:-valueA")
+    }
 }