From 579cdb1281e7f3e16b13abc591c5e06b1aa32db5 Mon Sep 17 00:00:00 2001
From: Mathias <mathias@decodified.com>
Date: Thu, 14 Dec 2017 14:20:39 +0100
Subject: Add `CaseClass.rawConstruct` and new `Patcher` example

---
 tests/src/main/scala/tests.scala | 41 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

(limited to 'tests/src/main')

diff --git a/tests/src/main/scala/tests.scala b/tests/src/main/scala/tests.scala
index e275dee..ca3cc71 100644
--- a/tests/src/main/scala/tests.scala
+++ b/tests/src/main/scala/tests.scala
@@ -1,13 +1,14 @@
 package magnolia.tests
 
 import language.experimental.macros
-
 import magnolia._
 import estrapade._
 import contextual.data.scalac._
 import contextual.data.fqt._
 import contextual.data.txt._
 
+import scala.util.control.NonFatal
+
 sealed trait Tree[+T]
 case class Leaf[+L](value: L) extends Tree[L]
 case class Branch[+B](left: Tree[B], right: Tree[B]) extends Tree[B]
@@ -237,6 +238,44 @@ object Tests extends TestApp {
         |""")
     }
 
+    test("patch a Person via a Patcher[Entity]") {
+      // these two implicits can be removed once https://github.com/propensive/magnolia/issues/58 is closed
+      implicit val stringPatcher = Patcher.forSingleValue[String]
+      implicit val intPatcher = Patcher.forSingleValue[Int]
+      
+      val person = Person("Bob", 42)
+      implicitly[Patcher[Entity]]
+        .patch(person, Seq(null, 21))
+    }.assert(_ == Person("Bob", 21))
+
+    test("throw on an illegal patch attempt with field count mismatch") {
+      // these two implicits can be removed once https://github.com/propensive/magnolia/issues/58 is closed
+      implicit val stringPatcher = Patcher.forSingleValue[String]
+      implicit val intPatcher = Patcher.forSingleValue[Int]
+
+      try {
+        val person = Person("Bob", 42)
+        implicitly[Patcher[Entity]]
+          .patch(person, Seq(null, 21, 'killer))
+      } catch {
+        case NonFatal(e) => e.getMessage
+      }
+    }.assert(_ == "Cannot patch value `Person(Bob,42)`, expected 2 fields but got 3")
+
+    test("throw on an illegal patch attempt with field type mismatch") {
+      // these two implicits can be removed once https://github.com/propensive/magnolia/issues/58 is closed
+      implicit val stringPatcher = Patcher.forSingleValue[String]
+      implicit val intPatcher = Patcher.forSingleValue[Int]
+
+      try {
+        val person = Person("Bob", 42)
+        implicitly[Patcher[Entity]]
+          .patch(person, Seq(null, 'killer))
+      } catch {
+        case NonFatal(e) => e.getMessage
+      }
+    }.assert(_ == "scala.Symbol cannot be cast to java.lang.Integer")
+
     class ParentClass() {
       case class LocalClass(name: String)
 
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