TypeScript/tests/cases/fourslash/extract-const-callback-function-rest.ts

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/// <reference path='fourslash.ts' />
////function fWithRest(fn: (...a: number[]) => number) { }
////fWithRest(/*a*/(a, b, c) => a + b + c/*b*/);
goTo.select("a", "b");
edit.applyRefactor({
refactorName: "Extract Symbol",
actionName: "constant_scope_0",
actionDescription: "Extract to constant in enclosing scope",
newContent:
`function fWithRest(fn: (...a: number[]) => number) { }
const newLocal = (a: number, b: number, c: number): number => a + b + c;
fWithRest(/*RENAME*/newLocal);`
});