fix failing tests

test/js/samples/collapses-text-around-comments/expected.js

@@ -1,8 +1,8 @@
 /* generated by Svelte vX.Y.Z */
 import {
 	SvelteComponent,
-	add_css_to_component,
 	append,
+	append_styles,
 	attr,
 	detach,
 	element,
@@ -15,7 +15,7 @@ import {
 } from "svelte/internal";
 
 function add_css(options) {
-	add_css_to_component(options, "1a7i8ec", "p.svelte-1a7i8ec{color:red}");
+	append_styles(options, "1a7i8ec", "p.svelte-1a7i8ec{color:red}");
 }
 
 function create_fragment(ctx) {

test/js/samples/css-media-query/expected.js

@@ -1,7 +1,7 @@
 /* generated by Svelte vX.Y.Z */
 import {
 	SvelteComponent,
-	add_css_to_component,
+	append_styles,
 	attr,
 	detach,
 	element,
@@ -12,7 +12,7 @@ import {
 } from "svelte/internal";
 
 function add_css(options) {
-	add_css_to_component(options, "1slhpfn", "@media(min-width: 1px){div.svelte-1slhpfn{color:red}}");
+	append_styles(options, "1slhpfn", "@media(min-width: 1px){div.svelte-1slhpfn{color:red}}");
 }
 
 function create_fragment(ctx) {

test/sourcemaps/samples/compile-option-dev/test.js

@@ -4,8 +4,8 @@ const b64dec = s => Buffer.from(s, 'base64').toString();
 
 export async function test({ assert, css,  js }) {
 
-    // We check that the css source map embedded in the js is accurate
+	// We check that the css source map embedded in the js is accurate
-    const match = js.code.match(/\tstyle\.textContent = "(.*?)(?:\\n\/\*# sourceMappingURL=data:(.*?);charset=(.*?);base64,(.*?) \*\/)?";\n/);
+	const match = js.code.match(/\tappend_styles\(options, ".{6}", "(.*?)(?:\\n\/\*# sourceMappingURL=data:(.*?);charset=(.*?);base64,(.*?) \*\/)?"\);\n/);
 	assert.notEqual(match, null);
 
 	const [mimeType, encoding, cssMapBase64] = match.slice(2);