added test for experimentalDeserializationBackend property

Author: k163377

src/test/kotlin/com/fasterxml/jackson/module/kotlin/DslTest.kt

@@ -2,11 +2,8 @@ package com.fasterxml.jackson.module.kotlin
 
 import com.fasterxml.jackson.core.json.JsonReadFeature
 import com.fasterxml.jackson.core.json.JsonWriteFeature
-import com.fasterxml.jackson.module.kotlin.KotlinFeature.NullIsSameAsDefault
-import com.fasterxml.jackson.module.kotlin.KotlinFeature.NullToEmptyCollection
-import com.fasterxml.jackson.module.kotlin.KotlinFeature.NullToEmptyMap
+import com.fasterxml.jackson.module.kotlin.KotlinFeature.*
 import com.fasterxml.jackson.module.kotlin.KotlinFeature.SingletonSupport
-import com.fasterxml.jackson.module.kotlin.KotlinFeature.StrictNullChecks
 import com.fasterxml.jackson.module.kotlin.SingletonSupport.CANONICALIZE
 import org.junit.Assert.assertNotNull
 import org.junit.Test
@@ -37,6 +34,7 @@ class DslTest {
             enable(NullIsSameAsDefault)
             enable(SingletonSupport)
             enable(StrictNullChecks)
+            enable(ExperimentalDeserializationBackend)
         }
 
         assertNotNull(module)
@@ -46,6 +44,7 @@ class DslTest {
         assertTrue(module.nullIsSameAsDefault)
         assertEquals(module.singletonSupport, CANONICALIZE)
         assertTrue(module.strictNullChecks)
+        assertTrue(module.experimentalDeserializationBackend)
     }
 
     @Test

src/test/kotlin/com/fasterxml/jackson/module/kotlin/KotlinModuleTest.kt

@@ -5,6 +5,7 @@ import com.fasterxml.jackson.module.kotlin.KotlinFeature.NullToEmptyCollection
 import com.fasterxml.jackson.module.kotlin.KotlinFeature.NullToEmptyMap
 import com.fasterxml.jackson.module.kotlin.KotlinFeature.SingletonSupport
 import com.fasterxml.jackson.module.kotlin.KotlinFeature.StrictNullChecks
+import com.fasterxml.jackson.module.kotlin.KotlinFeature.ExperimentalDeserializationBackend
 import com.fasterxml.jackson.module.kotlin.SingletonSupport.CANONICALIZE
 import com.fasterxml.jackson.module.kotlin.SingletonSupport.DISABLED
 import org.junit.Assert.*
@@ -26,6 +27,7 @@ class KotlinModuleTest {
         assertEquals(module.nullIsSameAsDefault, NullIsSameAsDefault.enabledByDefault)
         assertEquals(module.singletonSupport == CANONICALIZE, SingletonSupport.enabledByDefault)
         assertEquals(module.strictNullChecks, StrictNullChecks.enabledByDefault)
+        assertEquals(module.experimentalDeserializationBackend, ExperimentalDeserializationBackend.enabledByDefault)
     }
 
     @Test
@@ -38,6 +40,7 @@ class KotlinModuleTest {
         assertFalse(module.nullIsSameAsDefault)
         assertEquals(DISABLED, module.singletonSupport)
         assertFalse(module.strictNullChecks)
+        assertFalse(module.experimentalDeserializationBackend)
     }
 
     @Test
@@ -49,6 +52,7 @@ class KotlinModuleTest {
             enable(NullIsSameAsDefault)
             enable(SingletonSupport)
             enable(StrictNullChecks)
+            enable(ExperimentalDeserializationBackend)
         }.build()
 
         assertEquals(123, module.reflectionCacheSize)
@@ -57,6 +61,7 @@ class KotlinModuleTest {
         assertTrue(module.nullIsSameAsDefault)
         assertEquals(CANONICALIZE, module.singletonSupport)
         assertTrue(module.strictNullChecks)
+        assertTrue(module.experimentalDeserializationBackend)
     }
 
     @Test