More reliable testing of keyword completion (introduced directive "NOTHING_ELSE" instead of "NUMBER")

idea/idea-completion/testData/basic/multifile/DoNotCompleteWithConstraints/DoNotCompleteWithConstraints.kt

@@ -12,4 +12,4 @@ fun firstFun() {
 // EXIST: testingExpectedFunction
 // ABSENT: testingUnexpectedFunction
 
-// NUMBER: 2
+// NOTHING_ELSE: true

idea/idea-completion/testData/basic/multifile/ExtensionOnNullable/ExtensionOnNullable.kt

@@ -9,4 +9,4 @@ fun firstFun() {
 // EXIST: helloFunPreventAutoInsert
 // EXIST: helloWithParams
 // ABSENT: helloFake
-// NUMBER: 3
+// NOTHING_ELSE: true

idea/idea-completion/testData/basic/multifile/NoAutoInsertionOfNotImported/NoAutoInsertionOfNotImported.kt

@@ -4,4 +4,4 @@ class A : NotImported<caret>
 
 // AUTOCOMPLETE_SETTING: true
 // EXIST: NotImportedClass
-// NUMBER: 1
+// NOTHING_ELSE: true

idea/idea-completion/testData/basic/multifile/NoExtensionMethodDuplication/NoExtensionMethodDuplication.kt

@@ -6,4 +6,4 @@ fun f() {
 
 // EXIST: extFun1
 // EXIST: extFun2
-// NUMBER: 2
+// NOTHING_ELSE: true

idea/idea-completion/testData/basic/multifile/NoGenericFunDuplication/NoGenericFunDuplication.kt

@@ -1,9 +1,9 @@
 // this test tests correct substitution equality checking for generic functions
-import dependency.pair
+import java.io.InputStreamReader
 
 fun foo() {
     1 pai<caret>
 }
 
 // EXIST: pair
-// NUMBER: 1
+// NOTHING_ELSE: true

idea/idea-completion/testData/basic/multifile/NotImportedExtensionForImplicitReceiver/NotImportedExtensionForImplicitReceiver.kt

@@ -11,4 +11,4 @@ class C {
 // EXIST: helloProp
 // EXIST: helloForC
 // ABSENT: helloFake
-// NUMBER: 4
+// NOTHING_ELSE: true

idea/idea-completion/testData/basic/multifile/NotImportedExtensionFunction2/NotImportedExtensionFunction2.kt

@@ -9,4 +9,4 @@ fun firstFun(p: () -> Unit) {
 // EXIST: helloAny
 // ABSENT: helloFun3
 // ABSENT: helloFun4
-// NUMBER: 3
+// NOTHING_ELSE: true

idea/idea-completion/testData/basic/multifile/NotImportedExtensionFunction3/NotImportedExtensionFunction3.kt

@@ -10,4 +10,4 @@ fun firstFun(p: String.() -> Unit) {
 // ABSENT: helloFun4
 // ABSENT: helloFun5
 // EXIST: helloAny
-// NUMBER: 3
+// NOTHING_ELSE: true

idea/idea-completion/testData/basic/multifile/NotImportedExtensionFunctionAndAlias/NotImportedExtensionFunctionAndAlias.kt

@@ -6,4 +6,4 @@ fun firstFun(x: third.Dependency) {
 
 // EXIST: helloFun
 // EXIST: helloFunGeneric
-// NUMBER: 2
+// NOTHING_ELSE: true

idea/idea-completion/testData/basic/multifile/NotImportedExtensionProperty/NotImportedExtensionProperty.kt

@@ -9,4 +9,4 @@ fun firstFun() {
 // EXIST: { lookupString: "helloProp2", attributes: "bold" }
 // ABSENT: helloProp3
 // ABSENT: helloProp4
-// NUMBER: 2
+// NOTHING_ELSE: true