Refactor stepping tests

idea/testData/debugger/tinyApp/src/stepping/stepIntoAndSmartStepInto/memberGetterFromClass.kt

@@ -0,0 +1,18 @@
+package memberGetterFromClass
+
+class A {
+    fun bar() {
+        //Breakpoint!
+        foo
+    }
+
+    val foo: Int
+        get() {
+            val a = 1
+            return 1
+        }
+}
+
+fun main(args: Array<String>) {
+    A().bar()
+}