/// ////interface I { //// a(): void; //// b(x: "x", y: "a" | "b"): "b"; //// //// c: "c"; //// d: { e: "e"; }; ////} ////class Foo implements I {} verify.codeFix({ description: [ts.Diagnostics.Implement_interface_0.message, "I"], index: 0, newFileContent: `interface I { a(): void; b(x: "x", y: "a" | "b"): "b"; c: "c"; d: { e: "e"; }; } class Foo implements I { a(): void { throw new Error("Method not implemented."); } b(x: "x", y: "a" | "b"): "b" { throw new Error("Method not implemented."); } c: "c"; d: { e: "e"; }; }`, preferences: { quotePreference: "double" } });