add test for identity function

Author: dwickern

src/test/scala/com/github/dwickern/macros/NameOfTest.scala

@@ -74,6 +74,11 @@ class NameOfTest extends AnyFunSuite with Matchers {
  nameOf(generic(???)) should equal ("generic")
  }
 
+ test("identity function") {
+ nameOf[String](x => x) should equal ("x")
+ qualifiedNameOf[String](x => x) should equal ("")
+ }
+
  test("instance member") {
  class SomeClass(val foobar: String)
  val myClass = new SomeClass("")