From c360a1c8401c9f77981025343ad6bf8cab6a2969 Mon Sep 17 00:00:00 2001
From: Jesse Wilson <jwilson@squareup.com>
Date: Sun, 5 Aug 2018 22:20:25 -0400
Subject: [PATCH] Test to confirm that extension properties are not encoded or
 decoded

---
 .../kotlin/codgen/GeneratedAdaptersTest.kt    | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/kotlin/tests/src/test/kotlin/com/squareup/moshi/kotlin/codgen/GeneratedAdaptersTest.kt b/kotlin/tests/src/test/kotlin/com/squareup/moshi/kotlin/codgen/GeneratedAdaptersTest.kt
index f302c3e..5d63432 100644
--- a/kotlin/tests/src/test/kotlin/com/squareup/moshi/kotlin/codgen/GeneratedAdaptersTest.kt
+++ b/kotlin/tests/src/test/kotlin/com/squareup/moshi/kotlin/codgen/GeneratedAdaptersTest.kt
@@ -811,6 +811,28 @@ class GeneratedAdaptersTest {
     companion object CustomCompanionObject
   }
 
+  @Test fun extensionProperty() {
+    val moshi = Moshi.Builder().build()
+    val jsonAdapter = moshi.adapter(ExtensionProperty::class.java)
+
+    val encoded = ExtensionProperty(3)
+    assertThat(jsonAdapter.toJson(encoded)).isEqualTo("""{"a":3}""")
+
+    val decoded = jsonAdapter.fromJson("""{"a":4,"b":6}""")!!
+    assertThat(decoded.a).isEqualTo(4)
+  }
+
+  @JsonClass(generateAdapter = true)
+  class ExtensionProperty(var a: Int)
+
+  var ExtensionProperty.b: Int
+    get() {
+      throw AssertionError()
+    }
+    set(value) {
+      throw AssertionError()
+    }
+
   @JsonQualifier
   annotation class Uppercase(val inFrench: Boolean, val onSundays: Boolean = false)