Added test case for formatting nested ternary operators

Author: wukongO-O

tests/cases/fourslash/formattingTernaryOperator.ts

@@ -0,0 +1,14 @@
+/// <reference path='fourslash.ts' />
+
+////var v =
+/////*1*/0 ? 1 :
+/////*2*/2 ? 3 :
+/////*3*/4;
+
+format.document();
+goTo.marker('1');
+verify.indentationIs(4);
+goTo.marker('2');
+verify.indentationIs(4);
+goTo.marker('3');
+verify.indentationIs(4);