Scratch tests: add check for toolwindow output

idea/testData/scratch/unresolved.comp.after

@@ -1 +1,3 @@
-foo()    // ERROR: Unresolved reference: foo
+foo()    // ERROR: Unresolved reference: foo
+/** Unresolved reference: foo */
+/** Compilation Error */

idea/testData/scratch/unresolved.repl.after

@@ -1 +1,6 @@
-foo()    // ERROR: error: unresolved reference: foo
+foo()                                   // ERROR: error: unresolved reference: foo
+/** error: unresolved reference: foo
+
+foo()
+
+^ */

idea/testData/scratch/unresolvedMultiline.comp.after

@@ -4,4 +4,10 @@ foo.forEach {           // ERROR: Unresolved reference: foo; Cannot choose among
 
 fun goo(a: String) {    // ERROR: Unresolved reference: goo
     super.goo(a)
-}
+}
+/** Unresolved reference: foo */
+/** Cannot choose among the following candidates without completing type inference:
+@HidesMembers public inline fun <T> Iterable<???>.forEach(action: (???) -> Unit): Unit defined in kotlin.collections
+@HidesMembers public inline fun <K, V> Map<out ???, ???>.forEach(action: (Map.Entry<???, ???>) -> Unit): Unit defined in kotlin.collections */
+/** Unresolved reference: goo */
+/** Compilation Error */

idea/testData/scratch/unresolvedMultiline.repl.after

@@ -1,7 +1,25 @@
-foo.forEach {           // ERROR: error: unresolved reference: foo
+foo.forEach {                                               // ERROR: error: unresolved reference: foo
     1 + 1
 }
 
-fun goo(a: String) {    // ERROR: error: unresolved reference: goo
+fun goo(a: String) {                                        // ERROR: error: unresolved reference: goo
     super.goo(a)
-}
+}
+/** error: unresolved reference: foo
+
+foo.forEach {
+
+^
+
+error: cannot choose among the following candidates without completing type inference:
+@HidesMembers public inline fun <T> Iterable<???>.forEach(action: (???) -> Unit): Unit defined in kotlin.collections
+@HidesMembers public inline fun <K, V> Map<out ???, ???>.forEach(action: (Map.Entry<???, ???>) -> Unit): Unit defined in kotlin.collections
+
+foo.forEach {
+
+^ */
+/** error: unresolved reference: goo
+
+super.goo(a)
+
+^ */

idea/testData/scratch/veryLongOutput.comp.after

@@ -1,2 +1,3 @@
 val a = "a".repeat(100)    // RESULT: val a: String
-a                          // RESULT: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
+a                          // RESULT: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
+/** aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa */

idea/testData/scratch/veryLongOutput.repl.after

@@ -1,2 +1,3 @@
 val a = "a".repeat(100)
-a                          // RESULT: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
+a                                                           // RESULT: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
+/** aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa */