Add FailNullForPrimitive test

Author: k163377

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

@@ -0,0 +1,32 @@
+package com.fasterxml.jackson.module.kotlin.test
+
+import com.fasterxml.jackson.databind.DeserializationFeature
+import com.fasterxml.jackson.databind.exc.MismatchedInputException
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.fasterxml.jackson.module.kotlin.readValue
+import junit.framework.TestCase.assertEquals
+import org.junit.Assert.assertThrows
+import kotlin.test.Test
+
+class FailNullForPrimitiveTest {
+    data class Dto(
+        val foo: Int,
+        val bar: Int?
+    )
+
+    @Test
+    fun test() {
+        val mapper = jacksonObjectMapper()
+            .enable(DeserializationFeature.FAIL_ON_NULL_FOR_PRIMITIVES)
+
+        assertThrows(MismatchedInputException::class.java) {
+            mapper.readValue<Dto>("{}")
+        }
+
+        assertThrows(MismatchedInputException::class.java) {
+            mapper.readValue<Dto>("""{"foo":null}""")
+        }
+
+        assertEquals(Dto(0, null), mapper.readValue<Dto>("""{"foo":0}"""))
+    }
+}