Use ObjectMapper Builder

Author: dinomite

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

@@ -2,12 +2,14 @@ package com.fasterxml.jackson.module.kotlin.test
 
 import com.fasterxml.jackson.core.JsonGenerator
 import com.fasterxml.jackson.core.JsonParser
-import com.fasterxml.jackson.databind.*
+import com.fasterxml.jackson.databind.DeserializationContext
+import com.fasterxml.jackson.databind.JsonDeserializer
+import com.fasterxml.jackson.databind.JsonSerializer
+import com.fasterxml.jackson.databind.SerializerProvider
 import com.fasterxml.jackson.databind.module.SimpleModule
 import com.fasterxml.jackson.module.kotlin.addDeserializer
 import com.fasterxml.jackson.module.kotlin.addSerializer
-import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
-import com.fasterxml.jackson.module.kotlin.readValue
+import com.fasterxml.jackson.module.kotlin.jacksonMapperBuilder
 import org.hamcrest.CoreMatchers.equalTo
 import org.hamcrest.MatcherAssert.assertThat
 import org.junit.Test
@@ -16,10 +18,11 @@ import java.math.RoundingMode
 
 class KClassSerializerDeserializerTest {
 
-    val objectMapper = jacksonObjectMapper()
-            .registerModule(SimpleModule()
+    val objectMapper = jacksonMapperBuilder()
+            .addModule(SimpleModule()
                     .addSerializer(Double::class, RoundingSerializer())
                     .addDeserializer(Double::class, RoundingDeserializer()))
+            .build()
 
 
     @Test
@@ -32,12 +35,12 @@ class KClassSerializerDeserializerTest {
 
     @Test
     fun `test custom deserializer expecting object deserialized with rounding deserializer applied`() {
-        val testResult = objectMapper.readValue<TestDoubleData>("""
+        val testResult = objectMapper.readValue("""
             {
                 "nonNullVal":1.5567,
                 "nullVal":1.5678
             }
-        """.trimIndent())
+        """.trimIndent(), TestDoubleData::class.java)
         assertThat(testResult.nonNullVal, equalTo(1.56))
         assertThat(testResult.nullVal, equalTo(1.57))
     }