Simplify and remove empty line after debugger

src/astring.js

@@ -476,7 +476,7 @@ export const GENERATOR = {
   }),
   ForOfStatement: ForInStatement,
   DebuggerStatement(node, state) {
-    state.write('debugger;' + state.lineEnd, node)
+    state.write('debugger;', node)
   },
   FunctionDeclaration: (FunctionDeclaration = function (node, state) {
     state.write(

src/tests/astring.js

@@ -123,22 +123,15 @@ test('Comment generation', (assert) => {
 })
 
 test('Source map generation', (assert) => {
-  const files = ['syntax', 'sourcemap-cases']
-    .map((subdir) => path.join(FIXTURES_FOLDER, subdir))
-    .flatMap((dir) =>
-      fs
-        .readdirSync(dir)
-        .sort()
-        .map((file) => path.join(dir, file)),
-    )
-
+  const dirname = path.join(FIXTURES_FOLDER, 'syntax')
+  const files = fs.readdirSync(dirname).sort()
   const options = {
     ecmaVersion,
     sourceType: 'module',
     locations: true,
   }
   files.forEach((filename) => {
-    const code = readFile(filename)
+    const code = readFile(path.join(dirname, filename))
     const sourceMap = {
       mappings: [],
       _file: filename,
@@ -161,10 +154,9 @@ test('Source map generation', (assert) => {
     generate(ast, {
       sourceMap,
     })
-
     assert.true(
       sourceMap.mappings.length > 0,
-      `Expected ${path.basename(filename)} to have mappings`,
+      `Expect ${path.basename(filename)} to have mappings`,
     )
   })
 })

src/tests/fixtures/syntax/debugger.js

@@ -0,0 +1,2 @@
+debugger;
+"this string should be mapped to the second line";