Add test case around handling file names with spaces.

This is specifically for sveltejs/kit#740 to
assert that sirv is working as expected.

tests/public/with space.txt

@@ -0,0 +1 @@
+with space.txt

tests/sirv.js

@@ -71,57 +71,48 @@ basic.run();
 
 const encode = suite('URI encoding');
 
-encode('should work when the request path contains accented characters :: dev', async () => {
-	let server = utils.http({ dev: true });
 
-	try {
-		let res = await server.send('GET', '/fünke.txt');
-		assert.is(res.headers['content-type'], 'text/plain');
-		assert.is(res.data, 'fünke.txt\n');
-		assert.is(res.statusCode, 200);
-	} finally {
-		server.close();
-	}
-});
 
-encode('should work when the request path contains encoded characters :: dev', async () => {
-	let server = utils.http({ dev: true });
+for (let mode of ["dev", "prod"]) {
+	encode(`should work when the request path contains accented characters :: ${mode}`, async () => {
+		let server = utils.http({ dev:  mode === "dev"});
 
-	try {
-		let res = await server.send('GET', '/f%C3%BCnke.txt');
-		assert.is(res.headers['content-type'], 'text/plain');
-		assert.is(res.data, 'fünke.txt\n');
-		assert.is(res.statusCode, 200);
-	} finally {
-		server.close();
-	}
-});
+		try {
+			let res = await server.send('GET', '/fünke.txt');
+			assert.is(res.headers['content-type'], 'text/plain');
+			assert.is(res.data, 'fünke.txt\n');
+			assert.is(res.statusCode, 200);
+		} finally {
+			server.close();
+		}
+	});
 
-encode('should work when the request path contains accented characters :: prod', async () => {
-	let server = utils.http({ dev: false });
+	encode(`should work when the request path contains encoded characters :: ${mode}`, async () => {
+		let server = utils.http({ dev:  mode === "dev"});
 
-	try {
-		let res = await server.send('GET', '/fünke.txt');
-		assert.is(res.headers['content-type'], 'text/plain');
-		assert.is(res.data, 'fünke.txt\n');
-		assert.is(res.statusCode, 200);
-	} finally {
-		server.close();
-	}
-});
-
-encode('should work when the request path contains encoded characters :: prod', async () => {
-	let server = utils.http({ dev: false });
+		try {
+			let res = await server.send('GET', '/f%C3%BCnke.txt');
+			assert.is(res.headers['content-type'], 'text/plain');
+			assert.is(res.data, 'fünke.txt\n');
+			assert.is(res.statusCode, 200);
+		} finally {
+			server.close();
+		}
+	});
+	encode(`should work when the request path contains space encoded :: ${mode}`, async () => {
+		let server = utils.http({ dev:  mode === "dev"});
+
+		try {
+			let res = await server.send('GET', '/with%20space.txt');
+			assert.is(res.headers['content-type'], 'text/plain');
+			assert.is(res.data, 'with space.txt\n');
+			assert.is(res.statusCode, 200);
+		} finally {
+			server.close();
+		}
+	});
 
-	try {
-		let res = await server.send('GET', '/f%C3%BCnke.txt');
-		assert.is(res.headers['content-type'], 'text/plain');
-		assert.is(res.data, 'fünke.txt\n');
-		assert.is(res.statusCode, 200);
-	} finally {
-		server.close();
-	}
-});
+}
 
 encode.run();