Add JSXText indentation test

tests/cases/fourslash/indentationInJsx3.ts

@@ -0,0 +1,31 @@
+/// <reference path='fourslash.ts' />
+
+//@Filename: file.tsx
+////function foo () {
+////   return (
+////        <div>
+////hello
+////goodbye
+////        </div>
+////    )
+////}
+
+goTo.position(21);
+verify.textAtCaretIs("return");
+goTo.position(38);
+verify.textAtCaretIs("<div>");
+goTo.position(44);
+verify.textAtCaretIs("hello");
+goTo.position(50);
+verify.textAtCaretIs("goodbye");
+
+format.document();
+
+goTo.position(21);
+verify.textAtCaretIs("return");
+goTo.position(38);
+verify.textAtCaretIs("<div>");
+goTo.position(56);
+verify.textAtCaretIs("hello");
+goTo.position(74);
+verify.textAtCaretIs("goodbye");