Copy: Copy entire file if it contains just a selected declaration

idea/testData/refactoring/copy/copySingleClass/after/bar/A.kt

@@ -0,0 +1,7 @@
+package bar
+
+// test
+
+class A
+
+// test2

idea/testData/refactoring/copy/copySingleClass/after/foo/A.kt

@@ -0,0 +1,7 @@
+package foo
+
+// test
+
+class A
+
+// test2

idea/testData/refactoring/copy/copySingleClass/before/foo/A.kt

@@ -0,0 +1,7 @@
+package foo
+
+// test
+
+class <caret>A
+
+// test2

idea/testData/refactoring/copy/copySingleClass/copySingleClass.test

@@ -0,0 +1,4 @@
+{
+  "mainFile": "foo/A.kt",
+  "targetPackage": "bar"
+}

idea/testData/refactoring/copy/copySingleClassWithRename/after/bar/B.kt

@@ -0,0 +1,7 @@
+package bar
+
+// test
+
+class B
+
+// test2

idea/testData/refactoring/copy/copySingleClassWithRename/after/foo/A.kt

@@ -0,0 +1,7 @@
+package foo
+
+// test
+
+class A
+
+// test2

idea/testData/refactoring/copy/copySingleClassWithRename/before/foo/A.kt

@@ -0,0 +1,7 @@
+package foo
+
+// test
+
+class <caret>A
+
+// test2

idea/testData/refactoring/copy/copySingleClassWithRename/copySingleClassWithRename.test

@@ -0,0 +1,5 @@
+{
+  "mainFile": "foo/A.kt",
+  "targetPackage": "bar",
+  "newName": "B"
+}

idea/testData/refactoring/copy/refToImportJavaStaticField/after/foo/test.kt

@@ -5,3 +5,7 @@ import foo.J.JJJ
 fun test() {
     val x = JJJ
 }
+
+fun dummy() {
+
+}

idea/testData/refactoring/copy/refToImportJavaStaticField/before/foo/test.kt

@@ -5,3 +5,7 @@ import foo.J.JJJ
 fun <caret>test() {
     val x = JJJ
 }
+
+fun dummy() {
+
+}

idea/testData/refactoring/copy/refToImportJavaStaticMethod/after/foo/test.kt

@@ -5,3 +5,7 @@ import foo.J.jjj
 fun test() {
     jjj()
 }
+
+fun dummy() {
+
+}

idea/testData/refactoring/copy/refToImportJavaStaticMethod/before/foo/test.kt

@@ -5,3 +5,7 @@ import foo.J.jjj
 fun <caret>test() {
     jjj()
 }
+
+fun dummy() {
+
+}