--- /dev/null
+package net.pterodactylus.sone.data
+
+import org.hamcrest.MatcherAssert.*
+import org.hamcrest.Matchers.*
+import kotlin.test.*
+
+class ClientTest {
+
+ @Test
+ fun `toString() formats client name and version`() {
+ val client = Client("Test Client", "v123")
+ assertThat(client.toString(), equalTo("Test Client v123"))
+ }
+
+}