first messy version

1 files changed, 65 insertions, 0 deletions

diff --git a/src/test/scala/cc/spray/json/Updater2Spec.scala b/src/test/scala/cc/spray/json/Updater2Spec.scala
new file mode 100644
index 0000000..516945b
--- /dev/null
+++ b/src/test/scala/cc/spray/json/Updater2Spec.scala
@@ -0,0 +1,65 @@
+package cc.spray.json
+
+import DefaultJsonProtocol._
+
+import org.specs2.mutable.Specification
+
+class Updater2Spec extends Specification {
+  val json = JsonParser(
+    """{
+      |  "n": 2,
+      |  "els": [
+      |     {
+      |       "name": "John",
+      |       "money": 23
+      |     },
+      |     {
+      |       "name": "Paul",
+      |       "money": 42
+      |     }
+      |  ]
+      |}
+    """.stripMargin)
+
+  import Lens2._
+
+  val n = field("n")
+
+  "Lenses" should {
+    "access" in {
+      "field" in {
+        n.get[Int].apply(json) must be_==(2)
+      }
+      "field of member" in {
+        val json = JsonParser( """{"n": {"b": 4}}""")
+
+        ("n" / "b").get[Int].apply(json) must be_==(4)
+      }
+    }
+
+    "modify" in {
+      "set field" in {
+        val simple = JsonParser( """{"n": 12}""")
+
+        simple.update(n ! set(23)) must be_json( """{"n": 23}""")
+      }
+      "update field" in {
+        val simple = JsonParser( """{"n": 12}""")
+        simple.update(n ! updated[Int](_ + 1)) must be_json( """{"n": 13}""")
+      }
+      "set field of member" in {
+        val json = JsonParser( """{"n": {"b": 4}}""")
+
+        json update ("n" / "b" ! set(23)) must be_json( """{"n": {"b": 23}}""")
+      }
+      "update field of member" in {
+        val json = JsonParser( """{"n": {"b": 4}}""")
+
+        json update ("n" / "b" ! updated[Int](1 +)) must be_json( """{"n": {"b": 5}}""")
+      }
+    }
+  }
+
+  def be_json(json: String) =
+    be_==(JsonParser(json))
+}