Move statement: Add or remove empty lines correctly

#KT-14946 Fixed

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/classAtBrace1.kt.after

@@ -5,6 +5,7 @@ class A {
     val x = ""
 
 }
+
 // class B
 <caret>class B {
 

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/classAtBrace2.kt.after

@@ -2,6 +2,7 @@
 <caret>class B {
 
 }
+
 // MOVE: up
 // class A
 class A {

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/classAtBrace3.kt.after

@@ -4,6 +4,7 @@ class A {
     // class B
     class B {
     }
+
     // class C
     <caret>class C {
 

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/classAtBrace4.kt.after

@@ -5,6 +5,7 @@ class A {
     <caret>class C {
 
     }
+
     // class B
     class B {
     }

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/classAtBrace5.kt.after

@@ -4,6 +4,7 @@ fun foo() {
     // class A
     class A {
     }
+
     // class B
     <caret>class B {
 

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/classAtBrace6.kt.after

@@ -5,6 +5,7 @@ fun foo() {
     <caret>class B {
 
     }
+
     // class A
     class A {
     }

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/classWithoutBody1.kt.after

@@ -1,6 +1,5 @@
 // class D
 class D {
-
     // MOVE: down
     // class A
     <caret>class A

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/classWithoutBody2.kt.after

@@ -3,7 +3,6 @@
 class D {
     // class A
     <caret>class A
-
 }
 
 // class C

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/classWithoutBody3.kt.after

@@ -1,6 +1,5 @@
 // class D
 class D {
-
     // MOVE: down
 // class A
     <caret>class A

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/classWithoutBody4.kt.after

@@ -3,5 +3,4 @@
 class D {
     // class A
     <caret>class A
-
 }

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-1.kt

@@ -0,0 +1,10 @@
+// MOVE: down
+class Outer {
+    <caret>class N1 {
+        fun foo1() {}
+    }
+
+    class N2 {
+        fun foo2() {}
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-1.kt.after

@@ -0,0 +1,9 @@
+// MOVE: down
+class Outer {
+    class N2 {
+        <caret>class N1 {
+            fun foo1() {}
+        }
+        fun foo2() {}
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-2.kt

@@ -0,0 +1,9 @@
+// MOVE: down
+class Outer {
+    class N2 {
+        <caret>class N1 {
+            fun foo1() {}
+        }
+        fun foo2() {}
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-2.kt.after

@@ -0,0 +1,9 @@
+// MOVE: down
+class Outer {
+    class N2 {
+        fun foo2() {}
+        <caret>class N1 {
+            fun foo1() {}
+        }
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-3.kt

@@ -0,0 +1,9 @@
+// MOVE: down
+class Outer {
+    class N2 {
+        fun foo2() {}
+        <caret>class N1 {
+            fun foo1() {}
+        }
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-3.kt.after

@@ -0,0 +1,10 @@
+// MOVE: down
+class Outer {
+    class N2 {
+        fun foo2() {}
+    }
+
+    <caret>class N1 {
+        fun foo1() {}
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-4.kt

@@ -0,0 +1,10 @@
+// MOVE: up
+class Outer {
+    class N2 {
+        fun foo2() {}
+    }
+
+    <caret>class N1 {
+        fun foo1() {}
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-4.kt.after

@@ -0,0 +1,9 @@
+// MOVE: up
+class Outer {
+    class N2 {
+        fun foo2() {}
+        <caret>class N1 {
+            fun foo1() {}
+        }
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-5.kt

@@ -0,0 +1,9 @@
+// MOVE: up
+class Outer {
+    class N2 {
+        fun foo2() {}
+        <caret>class N1 {
+            fun foo1() {}
+        }
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-5.kt.after

@@ -0,0 +1,9 @@
+// MOVE: up
+class Outer {
+    class N2 {
+        <caret>class N1 {
+            fun foo1() {}
+        }
+        fun foo2() {}
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-6.kt

@@ -0,0 +1,9 @@
+// MOVE: up
+class Outer {
+    class N2 {
+        <caret>class N1 {
+            fun foo1() {}
+        }
+        fun foo2() {}
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-6.kt.after

@@ -0,0 +1,10 @@
+// MOVE: up
+class Outer {
+    <caret>class N1 {
+        fun foo1() {}
+    }
+
+    class N2 {
+        fun foo2() {}
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-7.kt

@@ -0,0 +1,9 @@
+// MOVE: down
+class Outer {
+    class N2 {
+        fun foo2() {}
+<caret>    class N1 {
+            fun foo1() {}
+        }
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/class/kt-14946-7.kt.after

@@ -0,0 +1,10 @@
+// MOVE: down
+class Outer {
+    class N2 {
+        fun foo2() {}
+    }
+
+<caret>    class N1 {
+        fun foo1() {}
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtBrace1.kt.after

@@ -5,6 +5,7 @@ class A {
     val x = ""
 
 }
+
 // fun foo
 <caret>fun foo() {
 

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtBrace2.kt.after

@@ -2,6 +2,7 @@
 <caret>fun foo() {
 
 }
+
 // MOVE: up
 // class A
 class A {

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtBrace3.kt.after

@@ -4,6 +4,7 @@ class A {
     // class B
     class B {
     }
+
     // fun foo
     <caret>fun foo() {
 

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtBrace4.kt.after

@@ -5,6 +5,7 @@ class A {
     <caret>fun foo() {
 
     }
+
     // class B
     class B {
     }

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtBrace5.kt.after

@@ -4,6 +4,7 @@ fun foo() {
     // class B
     class B {
     }
+
     // fun foo
     <caret>fun foo() {
 

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtBrace6.kt.after

@@ -5,6 +5,7 @@ fun foo() {
     <caret>fun foo() {
 
     }
+
     // class B
     class B {
     }

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/property/propertyAtBrace1.kt.after

@@ -5,5 +5,6 @@ class A {
     val x = ""
 
 }
+
 // val y
 <caret>val y = ""

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/property/propertyAtBrace2.kt.after

@@ -1,5 +1,6 @@
 // val x
 <caret>val x = ""
+
 // MOVE: up
 // class A
 class A {

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/property/propertyAtBrace3.kt.after

@@ -4,6 +4,7 @@ class A {
     // class B
     class B {
     }
+
     // val y
     <caret>val y = ""
 }

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/property/propertyAtBrace4.kt.after

@@ -3,6 +3,7 @@
 class A {
     // val y
     <caret>val y = ""
+
     // class B
     class B {
     }

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/property/propertyAtBrace5.kt.after

@@ -4,6 +4,7 @@ fun foo() {
     // class B
     class B {
     }
+
     // val y
     <caret>val y = ""
 }

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/property/propertyAtBrace6.kt.after

@@ -3,6 +3,7 @@
 fun foo() {
     // val y
     <caret>val y = ""
+
     // class B
     class B {
     }