add tests

.gitignore

@@ -1,3 +1,4 @@
 /node_modules
 /dist
-/openapitools.json
+/openapitools.json
+.env

jest.config.ts

@@ -0,0 +1,17 @@
+import type { Config } from "jest";
+
+const config: Config = {
+	verbose: true,
+	moduleFileExtensions: ["js", "json", "ts"],
+	rootDir: "test",
+	testRegex: ".*\\.spec\\.ts$",
+	transform: {
+		"^.+\\.(t|j)s$": "ts-jest",
+	},
+	collectCoverageFrom: ["**/*.(t|j)s"],
+	coverageDirectory: "../coverage",
+	testEnvironment: "node",
+	moduleNameMapper: { "src/(.*)": "<rootDir>/$1" },
+};
+
+export default config;

lib/index.ts

@@ -1,3 +1,4 @@
+import { AxiosInstance } from "axios";
 import { GolemioApi } from "./sdk-main";
 import { GolemioPublicTransportApi } from "./sdk-vp";
 
@@ -7,20 +8,27 @@ export type { GolemioPublicTransportApi } from "./sdk-vp";
 export interface GolemioClientOptions {
 	token: string;
 	server?: string;
+	axios?: AxiosInstance;
 }
 
 export class GolemioClient extends GolemioApi {
 	PublicTransport: GolemioPublicTransportApi;
 
 	constructor(options: GolemioClientOptions) {
-		super({
-			basePath: options.server || "https://api.golemio.cz",
-			apiKey: options.token,
-		});
+		super(
+			{
+				basePath: options.server || "https://api.golemio.cz",
+				apiKey: options.token,
+			},
+			options.axios
+		);
 
-		this.PublicTransport = new GolemioPublicTransportApi({
-			basePath: options.server || "https://api.golemio.cz",
-			apiKey: options.token,
-		});
+		this.PublicTransport = new GolemioPublicTransportApi(
+			{
+				basePath: options.server || "https://api.golemio.cz",
+				apiKey: options.token,
+			},
+			options.axios
+		);
 	}
 }