test: add test for resolveDeclarationReference

Author: velut

lib/resolve-declaration-reference.test.ts

@@ -0,0 +1,30 @@
+import { fromPartial } from "@total-typescript/shoehorn";
+import { expect, test } from "vitest";
+import { resolveDeclarationReference } from "./resolve-declaration-reference";
+
+test("resolveDeclarationReference", () => {
+	expect(
+		resolveDeclarationReference(
+			fromPartial({
+				packageName: "foo",
+				memberReferences: [
+					fromPartial({
+						memberIdentifier: fromPartial({
+							identifier: "bar",
+						}),
+					}),
+					fromPartial({
+						memberIdentifier: fromPartial({
+							identifier: "baz",
+						}),
+					}),
+				],
+			}),
+		),
+	).toMatchInlineSnapshot(`
+		{
+		  "declarationId": "bar.baz",
+		  "pkgName": "foo",
+		}
+	`);
+});