Implement "move class-level declaration up/down" action handler

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

@@ -0,0 +1,8 @@
+// MOVE: down
+class A {
+    val x = ""
+
+    <caret>fun foo() {
+
+    }
+}

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

@@ -0,0 +1,8 @@
+// MOVE: down
+class A {
+    val x = ""
+
+}
+<caret>fun foo() {
+
+}

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

@@ -0,0 +1,8 @@
+// MOVE: up
+class A {
+    <caret>fun foo() {
+
+    }
+
+    val y = ""
+}

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

@@ -0,0 +1,8 @@
+// MOVE: up
+<caret>fun foo() {
+
+}
+class A {
+
+    val y = ""
+}

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

@@ -0,0 +1,8 @@
+// MOVE: down
+class A {
+    class B {
+        <caret>fun foo() {
+
+        }
+    }
+}

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

@@ -0,0 +1,8 @@
+// MOVE: down
+class A {
+    class B {
+    }
+    <caret>fun foo() {
+
+    }
+}

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

@@ -0,0 +1,8 @@
+// MOVE: up
+class A {
+    class B {
+        <caret>fun foo() {
+
+        }
+    }
+}

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

@@ -0,0 +1,8 @@
+// MOVE: up
+class A {
+    <caret>fun foo() {
+
+    }
+    class B {
+    }
+}

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

@@ -0,0 +1,9 @@
+// MOVE: down
+// IS_APPLICABLE: false
+fun foo() {
+    class B {
+        <caret>fun foo() {
+
+        }
+    }
+}

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

@@ -0,0 +1,9 @@
+// MOVE: up
+// IS_APPLICABLE: false
+fun foo() {
+    class B {
+        <caret>fun foo() {
+
+        }
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtClass1.kt

@@ -0,0 +1,9 @@
+// MOVE: down
+class A {
+    <caret>fun foo() {
+
+    }
+    class B {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtClass1.kt.after

@@ -0,0 +1,9 @@
+// MOVE: down
+class A {
+    class B {
+        <caret>fun foo() {
+
+        }
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtClass2.kt

@@ -0,0 +1,9 @@
+// MOVE: up
+class A {
+    class B {
+
+    }
+    <caret>fun foo() {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtClass2.kt.after

@@ -0,0 +1,9 @@
+// MOVE: up
+class A {
+    class B {
+
+        <caret>fun foo() {
+
+        }
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtClassInitializer1.kt

@@ -0,0 +1,9 @@
+// MOVE: down
+class A {
+    <caret>fun foo() {
+
+    }
+    {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtClassInitializer1.kt.after

@@ -0,0 +1,9 @@
+// MOVE: down
+class A {
+    {
+
+    }
+    <caret>fun foo() {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtClassInitializer2.kt

@@ -0,0 +1,9 @@
+// MOVE: up
+class A {
+    {
+
+    }
+    <caret>fun foo() {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtClassInitializer2.kt.after

@@ -0,0 +1,9 @@
+// MOVE: up
+class A {
+    <caret>fun foo() {
+
+    }
+    {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtEmptyLine1.kt

@@ -0,0 +1,8 @@
+// MOVE: down
+class A {
+    <caret>fun foo() {
+
+    }
+
+    val y = ""
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtEmptyLine1.kt.after

@@ -0,0 +1,8 @@
+// MOVE: down
+class A {
+    val y = ""
+
+    <caret>fun foo() {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtEmptyLine2.kt

@@ -0,0 +1,8 @@
+// MOVE: up
+class A {
+    val x = ""
+
+    <caret>fun foo() {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtEmptyLine2.kt.after

@@ -0,0 +1,8 @@
+// MOVE: up
+class A {
+    <caret>fun foo() {
+
+    }
+
+    val x = ""
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtFunction1.kt

@@ -0,0 +1,9 @@
+// MOVE: down
+class A {
+    <caret>fun foo() {
+
+    }
+    fun foo() {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtFunction1.kt.after

@@ -0,0 +1,9 @@
+// MOVE: down
+class A {
+    fun foo() {
+
+    }
+    <caret>fun foo() {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtFunction2.kt

@@ -0,0 +1,9 @@
+// MOVE: up
+class A {
+    fun foo() {
+
+    }
+    <caret>fun foo() {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtFunction2.kt.after

@@ -0,0 +1,9 @@
+// MOVE: up
+class A {
+    <caret>fun foo() {
+
+    }
+    fun foo() {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtProperty1.kt

@@ -0,0 +1,7 @@
+// MOVE: down
+class A {
+    <caret>fun foo() {
+
+    }
+    val y = ""
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtProperty1.kt.after

@@ -0,0 +1,7 @@
+// MOVE: down
+class A {
+    val y = ""
+    <caret>fun foo() {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtProperty2.kt

@@ -0,0 +1,7 @@
+// MOVE: up
+class A {
+    val y = ""
+    <caret>fun foo() {
+
+    }
+}

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/function/functionAtProperty2.kt.after

@@ -0,0 +1,7 @@
+// MOVE: up
+class A {
+    <caret>fun foo() {
+
+    }
+    val y = ""
+}