Don't report when property is multi-line and action is MOVE

idea/src/org/jetbrains/kotlin/idea/inspections/MoveVariableDeclarationIntoWhenInspection.kt

@@ -41,6 +41,7 @@ class MoveVariableDeclarationIntoWhenInspection : AbstractKotlinInspection(), Cl
 
             val action = property.action(expression)
             if (action == Action.NOTHING) return
+            if (action == Action.MOVE && !property.isOneLiner()) return
 
             holder.registerProblem(
                 property,

idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/multiLinePropertywithSingleLineInitializer2.kt.after

@@ -1,9 +0,0 @@
-fun test() = 42
-
-fun foo() {
-    when (val a =
-        test()) {
-        1 -> a
-        else -> 24
-    }
-}

idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/notApplicableMultiLineWithOneLineInitializer.kt

@@ -1,3 +1,4 @@
+// PROBLEM: none
 fun test() = 42
 
 fun foo() {

idea/tests/org/jetbrains/kotlin/idea/inspections/LocalInspectionTestGenerated.java

@@ -6885,14 +6885,9 @@ public class LocalInspectionTestGenerated extends AbstractLocalInspectionTest {
             runTest("idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/inUnaryAndProperty.kt");
         }
 
-        @TestMetadata("multiLinePropertywithSingleLineInitializer.kt")
+        @TestMetadata("multiLineWithOneLineInitializer.kt")
-        public void testMultiLinePropertywithSingleLineInitializer() throws Exception {
+        public void testMultiLineWithOneLineInitializer() throws Exception {
-            runTest("idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/multiLinePropertywithSingleLineInitializer.kt");
+            runTest("idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/multiLineWithOneLineInitializer.kt");
-        }
-
-        @TestMetadata("multiLinePropertywithSingleLineInitializer2.kt")
-        public void testMultiLinePropertywithSingleLineInitializer2() throws Exception {
-            runTest("idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/multiLinePropertywithSingleLineInitializer2.kt");
         }
 
         @TestMetadata("notApplicableInBinaryExpression.kt")
@@ -6900,6 +6895,11 @@ public class LocalInspectionTestGenerated extends AbstractLocalInspectionTest {
             runTest("idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/notApplicableInBinaryExpression.kt");
         }
 
+        @TestMetadata("notApplicableMultiLineWithOneLineInitializer.kt")
+        public void testNotApplicableMultiLineWithOneLineInitializer() throws Exception {
+            runTest("idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/notApplicableMultiLineWithOneLineInitializer.kt");
+        }
+
         @TestMetadata("notApplicableMultyLine.kt")
         public void testNotApplicableMultyLine() throws Exception {
             runTest("idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/notApplicableMultyLine.kt");