fix: add await

Signed-off-by: Scott Schreckengaust <[email protected]>

Author: scottschreckengaust

tests/lib/file_system_tests.js

@@ -204,13 +204,10 @@ describe('lib', () => {
 
       it('should change the contents of a file', async () => {
         const expected = 'somefilecontents\nmorecontents\n'
-        fs.setFileContents('text_file_for_test.txt', expected).then(() => {
-          const fileContents = await realFs.promises.readFile(filePath, 'utf8')
-          const realFileContents = fileContents.replace(/\r/g, '')
-          expect(realFileContents).to.equal(expected)
-        }).catch(
-          //TODO: raise exception....
-        );
+        await fs.setFileContents('text_file_for_test.txt', expected)
+        const fileContents = await realFs.promises.readFile(filePath, 'utf8')
+        const realFileContents = fileContents.replace(/\r/g, '')
+        expect(realFileContents).to.equal(expected)
       })
 
       after(async () => {