Add InetAddress JSON format

1 files changed, 19 insertions, 0 deletions

diff --git a/src/test/scala/xyz/driver/core/JsonTest.scala b/src/test/scala/xyz/driver/core/JsonTest.scala
index 26e3796..a45025a 100644
--- a/src/test/scala/xyz/driver/core/JsonTest.scala
+++ b/src/test/scala/xyz/driver/core/JsonTest.scala
@@ -1,5 +1,7 @@
 package xyz.driver.core
 
+import java.net.InetAddress
+
 import eu.timepit.refined.collection.NonEmpty
 import eu.timepit.refined.numeric.Positive
 import eu.timepit.refined.refineMV
@@ -198,4 +200,21 @@ class JsonTest extends FlatSpec with Matchers {
     val parsedRefinedNumber = jsonFormat.read(writtenJson)
     parsedRefinedNumber should be(referenceRefinedNumber)
   }
+
+  "InetAddress format" should "read and write correct JSON" in {
+    val address = InetAddress.getByName("127.0.0.1")
+    val json    = inetAddressFormat.write(address)
+
+    json shouldBe JsString("127.0.0.1")
+
+    val parsed = inetAddressFormat.read(json)
+    parsed shouldBe address
+  }
+
+  it should "throw a DeserializationException for an invalid IP Address" in {
+    assertThrows[DeserializationException] {
+      val invalidAddress = JsString("foobar")
+      inetAddressFormat.read(invalidAddress)
+    }
+  }
 }