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diff --git a/src/test/kotlin/net/pterodactylus/rhynodge/states/JsonStateTest.kt b/src/test/kotlin/net/pterodactylus/rhynodge/states/JsonStateTest.kt
new file mode 100644
index 0000000..b21095e
--- /dev/null
+++ b/src/test/kotlin/net/pterodactylus/rhynodge/states/JsonStateTest.kt
@@ -0,0 +1,37 @@
+package net.pterodactylus.rhynodge.states
+
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.spotify.hamcrest.jackson.JsonMatchers.jsonObject
+import org.hamcrest.MatcherAssert.assertThat
+import org.junit.Test
+import java.io.StringWriter
+
+class JsonStateTest {
+
+	@Test
+	fun `json state can be serialized`() {
+		val jsonState = JsonState(jsonObject)
+		StringWriter().use { stringWriter ->
+			objectMapper.writeValue(stringWriter, jsonState)
+			val deserializedState = objectMapper.readValue(stringWriter.toString(), AbstractState::class.java) as JsonState
+			assertThat(deserializedState.jsonNode, jsonObject(jsonObject))
+		}
+	}
+
+	private val jsonObject = objectMapper.createObjectNode()
+		.put("state", "foo")
+		.also {
+			it.putArray("list")
+				.add("value1")
+				.add("value2")
+		}.also {
+			it.putObject("object")
+				.put("foo", true)
+				.put("bar", "yes")
+				.put("baz", 1.5)
+				.putNull("qux")
+		}
+
+}
+
+private val objectMapper = jacksonObjectMapper()