Make test for replacement, which requires adding import to the package with operator, independent from stdlib.

idea/testData/quickfix/deprecatedSymbolUsage/imports/addImportForOperator.after.kt

@@ -0,0 +1,10 @@
+// "Replace with 'newFun(n + listOf(s))'" "true"
+
+import declaration.listOf
+import declaration.newFun
+import declaration.oldFun
+import weird.collections.plus
+
+fun foo() {
+    <caret>newFun(listOf(2) + listOf(1))
+}

idea/testData/quickfix/deprecatedSymbolUsage/imports/addImportForOperator.before.Declaration.kt

@@ -0,0 +1,8 @@
+package declaration
+
+fun <T> listOf(element: T): List<T> = throw Exception()
+
+@Deprecated("", ReplaceWith("newFun(n + listOf(s))", "weird.collections.plus"))
+fun oldFun(n: List<Int>, s: Int) {}
+
+fun newFun(n: List<Int>) {}

idea/testData/quickfix/deprecatedSymbolUsage/imports/addImportForOperator.before.Dependency.kt

@@ -0,0 +1,3 @@
+package weird.collections
+
+operator fun <T> List<T>.plus(other: T): List<T> = throw Exception()

idea/testData/quickfix/deprecatedSymbolUsage/imports/addImportForOperator.before.Main.kt

@@ -0,0 +1,8 @@
+// "Replace with 'newFun(n + listOf(s))'" "true"
+
+import declaration.listOf
+import declaration.oldFun
+
+fun foo() {
+    <caret>oldFun(listOf(2), 1)
+}

idea/testData/quickfix/deprecatedSymbolUsage/imports/addImportRuntime.kt

@@ -1,12 +0,0 @@
-// "Replace with 'newFun(n + java.math.BigInteger(s))'" "true"
-
-import java.math.BigInteger
-
-@Deprecated("", ReplaceWith("newFun(n + java.math.BigInteger(s))", "kotlin.math.plus"))
-fun oldFun(n: BigInteger, s: String) {}
-
-fun newFun(n: BigInteger) {}
-
-fun foo() {
-    <caret>oldFun(BigInteger("2"), "1")
-}

idea/testData/quickfix/deprecatedSymbolUsage/imports/addImportRuntime.kt.after

@@ -1,13 +0,0 @@
-// "Replace with 'newFun(n + java.math.BigInteger(s))'" "true"
-
-import java.math.BigInteger
-import kotlin.math.plus
-
-@Deprecated("", ReplaceWith("newFun(n + java.math.BigInteger(s))", "kotlin.math.plus"))
-fun oldFun(n: BigInteger, s: String) {}
-
-fun newFun(n: BigInteger) {}
-
-fun foo() {
-    <caret>newFun(BigInteger("2") + BigInteger("1"))
-}