Add test

Author: alexander-myltsev

tests/run/getclass.check

@@ -0,0 +1,23 @@
+Value types:
+void
+boolean
+byte
+short
+char
+int
+long
+float
+double
+Class types
+class SomeClass
+class ValueClass
+class scala.collection.immutable.$colon$colon
+class scala.Tuple2
+Arrays:
+class [Lscala.runtime.BoxedUnit;
+class [I
+class [D
+class [Lscala.collection.immutable.List;
+Functions:
+class Test$$anonfun$1
+class Test$$anonfun$2

tests/run/getclass.scala

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+class ValueClass(val i: Integer) extends AnyVal
+class SomeClass
+
+object Test {
+  def main(args: Array[String]): Unit = {
+    val cls: Predef.Class[_] = new SomeClass().getClass
+    val valCls: Predef.Class[_] = new ValueClass(1).getClass
+    val iCls: Class[Int] = 1.getClass
+    val f1: Function2[Int, Int, Unit] = (a: Int, b: Int) => println(a + b)
+    val f2: Function1[Int, Boolean] = (a: Int) => a % 2 == 0
+
+    println("Value types:")
+    println(().getClass)
+    println(true.getClass)
+    println(1.asInstanceOf[Byte].getClass)
+    println(1.asInstanceOf[Short].getClass)
+    println('a'.getClass)
+    println(1.getClass)
+    println(1L.getClass)
+    println(1f.getClass)
+    println(1d.getClass)
+
+    println("Class types")
+    println(new SomeClass().getClass)
+    println(new ValueClass(1).getClass)
+    println(List(Array(1f)).getClass)
+    println(("a", Map(1 -> "b")).getClass)
+
+    println("Arrays:")
+    println(Array(()).getClass)
+    println(Array(1).getClass)
+    println(Array(1d).getClass)
+    println(Array(List("1")).getClass)
+
+    println("Functions:")
+    println(f1.getClass)
+    println(f2.getClass)
+  }
+}