Add test methods and data base on raw fir builder test data

compiler/visualizer/testData/rawBuilder/expressions/these.kt

@@ -0,0 +1,42 @@
+class Some {
+//                   Int
+//                   │
+    fun foo(): Int = 1
+
+    fun bar(): Int {
+//                  fun (Some).foo(): Int
+//                  │
+        return this.foo()
+    }
+
+//      Some
+//      │
+    val instance: Some
+        get() = this@Some
+
+    fun String.extension(): Int {
+//                       fun (Some).bar(): Int
+//                       │     fun (Int).plus(Int): Int
+//                       │     │      val (String).length: Int
+//                       │     │      │
+        return this@Some.bar() + this.length
+    }
+}
+
+//                          fun (Some).bar(): Int
+//                          │
+fun Some.extension() = this.bar()
+
+fun test(some: Some): Int {
+//         fun <T, R> with(Some, Some.() -> Int): Int
+//         │    test.some: Some
+//         │    │     with@0
+//         │    │     │
+    return with(some) {
+//           fun (Some).foo(): Int
+//           │     fun (Int).plus(Int): Int
+//           │     │           fun Some.extension(): Int
+//           │     │           │
+        this.foo() + this@with.extension()
+    }
+}