Test for Enumeration support (wvlet#3411)

airframe-surface/src/test/scala/wvlet/airframe/surface/i3411.scala

@@ -0,0 +1,35 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package wvlet.airframe.surface
+
+import wvlet.airspec.AirSpec
+
+object i3411 extends AirSpec {
+
+  object SomeEnum extends Enumeration {
+    type SomeEnum = Value
+
+    val A, B, C = Value
+  }
+
+  import SomeEnum.SomeEnum
+
+  test("Handle a Scala 2 enumeration") {
+    val s = Surface.of[SomeEnum] // just check there is no error - no expected properties
+    val m = Surface.methodsOf[SomeEnum]
+    debug(s.params)
+    // enumeration type (value) usually contains at least the compare method
+    m.map(_.name) shouldContain "compare"
+  }
+}