add more tests

Author: jacob-ebey

packages/fetch/test/request.js

@@ -272,7 +272,7 @@ describe('Request', () => {
 		});
 	});
 
-	it('should read formData after clone with FormData body',async () => {
+	it('should read formData after clone with web FormData body',async () => {
 		const ogFormData = new WebFormData();
 		ogFormData.append('a', 1);
 		ogFormData.append('b', 2);
@@ -284,11 +284,45 @@ describe('Request', () => {
 		});
 		const clonedRequest = request.clone();
 
-		return clonedRequest.formData().then(clonedFormData => {
+		return clonedRequest.formData().then(async clonedFormData => {
 			expect(clonedFormData.get('a')).to.equal("1");
 			expect(clonedFormData.get('b')).to.equal("2");
 			const file = clonedFormData.get('file')
-			expect(typeof file).to.equal("object");
+			if (typeof file !== "object") {
+				throw new Error("File is not an object");
+			}
+			expect(file.name).to.equal("file.txt");
+			expect(file.type).to.equal("application/octet-stream");
+			expect(file.size).to.equal(7);
+			expect(await file.text()).to.equal("content");
+			expect(file.lastModified).to.be.a('number');
+		});
+	});
+
+	it('should read formData after clone with node FormData body',async () => {
+		const ogFormData = new FormData();
+		ogFormData.append('a', '1');
+		ogFormData.append('b', '2');
+		ogFormData.append('file', Buffer.from('content'), { filename: "file.txt" });
+
+		const request = new Request(base, {
+			method: 'POST',
+			body: ogFormData,
+		});
+		const clonedRequest = request.clone();
+
+		return clonedRequest.formData().then(async clonedFormData => {
+			expect(clonedFormData.get('a')).to.equal("1");
+			expect(clonedFormData.get('b')).to.equal("2");
+			const file = clonedFormData.get('file')
+			if (typeof file !== "object") {
+				throw new Error("File is not an object");
+			}
+			expect(file.name).to.equal("file.txt");
+			expect(file.type).to.equal("text/plain");
+			expect(file.size).to.equal(7);
+			expect(await file.text()).to.equal("content");
+			expect(file.lastModified).to.be.a('number');
 		});
 	});
 });