update CLI tests to fix version number thing

Author: Rich-Harris

test/cli/samples/basic/expected/Main.js

@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var p;

test/cli/samples/custom-element/expected/Main.js

@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var p;

test/cli/samples/dev/expected/Main.js

@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 
 const __file = "src/Main.html";
 

test/cli/samples/dir-sourcemap/expected/Main.js

@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 import Widget from './widget/Widget.html';
 
 

test/cli/samples/dir-sourcemap/expected/Widget.js

@@ -1,4 +1,4 @@
-/* src/widget/Widget.html generated by Svelte v2.6.6 */
+/* src/widget/Widget.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var p;

test/cli/samples/dir-subdir/expected/Main.js

@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 import Widget from './Widget.html';
 
 

test/cli/samples/dir-subdir/expected/widget/Widget.js

@@ -1,4 +1,4 @@
-/* src/Widget.html generated by Svelte v2.6.6 */
+/* src/Widget.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var p;

test/cli/samples/dir/expected/Main.js

@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 var Main = (function(answer) { "use strict";
 	answer = (answer && answer.__esModule) ? answer["default"] : answer;
 

test/cli/samples/dir/expected/Widget.js

@@ -1,4 +1,4 @@
-/* src/Main.html generated by Svelte v2.6.6 */
+/* src/Main.html generated by Svelte vx.y.z */
 
 function create_main_fragment(component, ctx) {
 	var h1, text, text_1;

test/cli/samples/globals/expected/Main.js

@@ -1,10 +1,20 @@
 const sander = require('sander');
+const glob = require('tiny-glob/sync');
 
 process.chdir(__dirname);
 
 sander.readdirSync('samples').forEach(dir => {
 	if (dir[0] === '.') return;
 
 	sander.rimrafSync(`samples/${dir}/expected`);
-	sander.copydirSync(`samples/${dir}/actual`).to(`samples/${dir}/expected`);
+
+	const files = glob(`**`, { cwd: `samples/${dir}/actual`, filesOnly: true });
+	files.forEach(file => {
+		const source = sander.readFileSync(`samples/${dir}/actual/${file}`, { encoding: 'utf-8' });
+
+		sander.writeFileSync(
+			`samples/${dir}/expected/${file}`,
+			source.replace(/generated by Svelte v(\d+\.\d+\.\d+)/, 'generated by Svelte vx.y.z')
+		);
+	});
 });