From f6ea099632c85d7f5c53bad6d4113502a26564a2 Mon Sep 17 00:00:00 2001
From: wrongwrong <boranti1995@gmail.com>
Date: Sat, 3 May 2025 20:57:03 +0900
Subject: [PATCH] Add test cases

from https://github.com/FasterXML/jackson-module-kotlin/issues/976
---
 .../module/kotlin/test/github/GitHub976.kt    | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/test/kotlin/com/fasterxml/jackson/module/kotlin/test/github/GitHub976.kt

diff --git a/src/test/kotlin/com/fasterxml/jackson/module/kotlin/test/github/GitHub976.kt b/src/test/kotlin/com/fasterxml/jackson/module/kotlin/test/github/GitHub976.kt
new file mode 100644
index 00000000..27e2c643
--- /dev/null
+++ b/src/test/kotlin/com/fasterxml/jackson/module/kotlin/test/github/GitHub976.kt
@@ -0,0 +1,31 @@
+package com.fasterxml.jackson.module.kotlin.test.github
+
+import com.fasterxml.jackson.databind.exc.InvalidNullException
+import com.fasterxml.jackson.module.kotlin.KotlinFeature
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import org.junit.jupiter.api.assertThrows
+import kotlin.test.Test
+
+class GitHub976 {
+    data class PrimitiveList(val list: List<Int>)
+
+    @Test
+    fun strictNullChecks() {
+        val om = jacksonObjectMapper {
+            enable(KotlinFeature.StrictNullChecks)
+        }
+        assertThrows<InvalidNullException> {
+            om.readValue("""{"list": [""] }""".toByteArray(), PrimitiveList::class.java)
+        }
+    }
+
+    @Test
+    fun newStrictNullChecksRegression() {
+        val om = jacksonObjectMapper {
+            enable(KotlinFeature.NewStrictNullChecks)
+        }
+        assertThrows<InvalidNullException> {
+            om.readValue("""{"list": [""] }""".toByteArray(), PrimitiveList::class.java)
+        }
+    }
+}