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Create NumberSerializerTest.scala #748

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ac0d8a4
Create NumberSerializerTest.scala
pjfanning Jun 16, 2025
8f99fbc
Update CaseClassSerializerTest.scala
pjfanning Jun 16, 2025
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19 changes: 18 additions & 1 deletion src/test/scala/tools/jackson/module/scala/ser/CaseClassSerializerTest.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,8 @@ package tools.jackson.module.scala.ser

import com.fasterxml.jackson.annotation.JsonProperty.Access
import com.fasterxml.jackson.annotation._
import tools.jackson.databind.{MapperFeature, ObjectMapper, PropertyNamingStrategies}
import tools.jackson.databind.cfg.MutableConfigOverride
import tools.jackson.databind.{ObjectMapper, PropertyNamingStrategies}
import tools.jackson.module.scala.DefaultScalaModule

import scala.beans.BeanProperty
Expand Down Expand Up @@ -63,8 +64,14 @@ case class PrivateDefaultFields(
case class ClassWithUnitField(field: Unit, intField: Int)
case class ClassWithOnlyUnitField(field: Unit)

object CaseClassSerializerTest {
case class BigDecimalHolder(bigDecimal: BigDecimal)
}

class CaseClassSerializerTest extends SerializerTest {

import CaseClassSerializerTest._

case class NestedClass(field: String)

def module = DefaultScalaModule
Expand Down Expand Up @@ -212,4 +219,14 @@ class CaseClassSerializerTest extends SerializerTest {
serialize(GeneratedDefaultArgumentClass()) shouldEqual "{}"
}

it should "serialize BigDecimalHolder" in {
serialize(BigDecimalHolder(BigDecimal("123.456"))) shouldEqual """{"bigDecimal":123.456}"""
}

it should "serialize BigDecimalHolder (JsonFormat.Shape.STRING)" in {
val builder = newBuilder
.withConfigOverride(classOf[BigDecimal],
(c: MutableConfigOverride) => c.setFormat(JsonFormat.Value.forShape(JsonFormat.Shape.STRING)))
serialize(BigDecimalHolder(BigDecimal("123.456")), builder.build()) shouldEqual """{"bigDecimal":"123.456"}"""
}
}
34 changes: 34 additions & 0 deletions src/test/scala/tools/jackson/module/scala/ser/NumberSerializerTest.scala
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@@ -0,0 +1,34 @@
package tools.jackson.module.scala.ser

import com.fasterxml.jackson.annotation.JsonFormat
import tools.jackson.databind.cfg.MutableConfigOverride
import tools.jackson.module.scala.{DefaultScalaModule, JacksonModule}

class NumberSerializerTest extends SerializerTest {

val module: JacksonModule = DefaultScalaModule

"NumberSerializer" should "serialize BigDecimal as a number" in {
serialize(BigDecimal("123.456")) shouldBe "123.456"
}

it should "serialize BigDecimal as a number (JsonFormat.Shape.STRING)" in {
val builder = newBuilder
.withConfigOverride(classOf[BigDecimal],
(c: MutableConfigOverride) => c.setFormat(JsonFormat.Value.forShape(JsonFormat.Shape.STRING)))
serialize(BigDecimal("123.456"), builder.build()) shouldBe """"123.456""""
}

it should "serialize BigInt as a number" in {
serialize(BigInt("12345678901234567890")) shouldBe "12345678901234567890"
}

it should "serialize Int as a number" in {
serialize(42) shouldBe "42"
}

it should "serialize Long as a number" in {
serialize(12345678901234L) shouldBe "12345678901234"
}

}
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