Add tests for type definitions

Author: Marius

lib/index.test-d.ts

@@ -0,0 +1,70 @@
+// This is a test file for ensuring that the type definitions in index.d.ts are
+// working correctly. For more details see:
+// https://github.com/SamVerschueren/tsd
+
+import * as tus from '../';
+import {expectType} from 'tsd';
+
+expectType<boolean>(tus.isSupported);
+expectType<boolean>(tus.canStoreURLs);
+
+const file = new File(["foo"], "foo.txt", {
+  type: "text/plain",
+});
+
+const upload = new tus.Upload(file, {
+    endpoint: "",
+    fingerprint: (file: File) => Promise.resolve(file.name),
+    metadata: {
+        filename: "foo.txt"
+    },
+    onProgress: (bytesSent: number, bytesTotal: number) => {
+        const percentage = (bytesSent / bytesTotal * 100).toFixed(2);
+        console.log(bytesSent, bytesTotal, percentage + "%");
+    },
+    onChunkComplete: (chunkSize: number, bytesAccepted: number) => {},
+    onSuccess: () => {
+    	console.log("Download from %s complete", upload.url);
+    },
+    onError: (error: Error) => {
+    	console.log("Failed because: " + error);
+    },
+    headers: {TestHeader: 'TestValue'},
+    chunkSize: 100,
+    uploadUrl: "",
+    uploadSize: 50,
+    overridePatchMethod: true,
+    retryDelays: [10, 20, 50],
+    removeFingerprintOnSuccess: true,
+    parallelUploads: 42,
+    onAfterResponse: function (req: tus.HttpRequest, res: tus.HttpResponse) {
+	    var url = req.getURL();
+	    var value = res.getHeader("X-My-Header");
+	    console.log(`Request for ${url} responded with ${value}`);
+	}
+});
+
+upload.start();
+
+upload.findPreviousUploads().then((uploads: tus.PreviousUpload[]) => {
+	upload.resumeFromPreviousUpload(uploads[0]);
+})
+
+upload.abort();
+upload.abort(true).then(() => {});
+
+const upload2 = new tus.Upload(file, {
+	endpoint: ""
+});
+
+const reader = {
+    read: () => Promise.resolve({ done: true, value: '' }),
+};
+const upload3 = new tus.Upload(reader, {
+    endpoint: '',
+    uploadLengthDeferred: true,
+});
+
+tus.Upload.terminate('https://myurl.com', {
+	endpoint: ""
+});