FIR resolve: add test for map and apply

compiler/fir/resolve/testData/resolve/stdlib/mapList.kt

@@ -1,5 +1,15 @@
 fun main() {
-    val x = List(10) {
-        "number = $it"
+    val x = emptyList<Int>()
+
+    val u = x.map { it + it }
+    u.applyX {
+        1 in this
+        contains(1)
     }
+
+}
+
+
+inline fun <T> T.applyX(block: @ExtensionFunctionType Function1<T, Unit>): T {
+    TODO()
 }

compiler/fir/resolve/testData/resolve/stdlib/mapList.txt

@@ -1,7 +1,16 @@
 FILE: mapList.kt
     public final fun main(): R|kotlin/Unit| {
-        lval x: R|kotlin/collections/List<kotlin/String>| = R|kotlin/collections/List|<R|kotlin/String|>(Int(10), <L> = List@fun <anonymous>(it: R|kotlin/Int|): R|kotlin/String| {
-            <strcat>(String(number = ), R|<local>/it|)
+        lval x: R|kotlin/collections/List<kotlin/Int>| = R|kotlin/collections/emptyList|<R|kotlin/Int|>()
+        lval u: R|kotlin/collections/List<kotlin/Int>| = R|<local>/x|.R|kotlin/collections/map|<R|kotlin/Int|, R|kotlin/Int|>(<L> = map@fun <anonymous>(it: R|kotlin/Int|): R|kotlin/Int| {
+            R|<local>/it|.R|kotlin/Int.plus|(R|<local>/it|)
+        }
+        )
+        R|<local>/u|.R|/applyX|<R|kotlin/collections/List<kotlin/Int>|>(<L> = applyX@fun R|kotlin/collections/List<kotlin/Int>|.<anonymous>(it: R|kotlin/collections/List<kotlin/Int>|): R|kotlin/Unit| {
+            this#.R|FakeOverride<kotlin/collections/List.contains: R|kotlin/Boolean|>|(Int(1))
+            R|FakeOverride<kotlin/collections/List.contains: R|kotlin/Boolean|>|(Int(1))
         }
         )
     }
+    public final inline fun <T> R|T|.applyX(block: @R|kotlin/ExtensionFunctionType|() R|kotlin/Function1<T, kotlin/Unit>|): R|T| {
+        R|kotlin/TODO|()
+    }