From b1c2e8caadba7722719ead1dca700fbcc307838d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20Burzy=C5=84ski?= <mateuszburzynski@gmail.com>
Date: Tue, 20 Jun 2023 18:52:38 +0200
Subject: [PATCH] Add extra test cases for string literal completions (#54714)

---
 ...alDirectlyInArgumentWithNullableConstraint.ts | 10 ++++++++++
 ...iteralDirectlyInRestConstrainedToTupleType.ts | 16 ++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 tests/cases/fourslash/completionsLiteralDirectlyInArgumentWithNullableConstraint.ts
 create mode 100644 tests/cases/fourslash/completionsLiteralDirectlyInRestConstrainedToTupleType.ts

diff --git a/tests/cases/fourslash/completionsLiteralDirectlyInArgumentWithNullableConstraint.ts b/tests/cases/fourslash/completionsLiteralDirectlyInArgumentWithNullableConstraint.ts
new file mode 100644
index 00000000000..56b786e2335
--- /dev/null
+++ b/tests/cases/fourslash/completionsLiteralDirectlyInArgumentWithNullableConstraint.ts
@@ -0,0 +1,10 @@
+/// <reference path="fourslash.ts" />
+// @strict: true
+////
+//// declare function func<
+////   const T extends 'a' | 'b' | undefined = undefined,
+//// >(arg?: T): string;
+////
+//// func('/*1*/');
+
+verify.completions({ marker: ["1"], exact: [`a`, `b`] });
diff --git a/tests/cases/fourslash/completionsLiteralDirectlyInRestConstrainedToTupleType.ts b/tests/cases/fourslash/completionsLiteralDirectlyInRestConstrainedToTupleType.ts
new file mode 100644
index 00000000000..d48037a9683
--- /dev/null
+++ b/tests/cases/fourslash/completionsLiteralDirectlyInRestConstrainedToTupleType.ts
@@ -0,0 +1,16 @@
+/// <reference path="fourslash.ts" />
+// @strict: true
+////
+//// interface Func {
+////   <Key extends "a" | "b">(
+////     ...args:
+////       | [key: Key, options?: any]
+////       | [key: Key, defaultValue: string, options?: any]
+////   ): string;
+//// }
+////
+//// declare const func: Func;
+////
+//// func("/*1*/");
+
+verify.completions({ marker: ["1"], exact: [`a`, `b`] });