Added tests.

tests/cases/fourslash/getOccurrencesTryCatchFinallyBroken.ts

@@ -0,0 +1,55 @@
+/// <reference path='fourslash.ts' />
+
+////t /*1*/ry {
+////    t/*2*/ry {
+////    }
+////    ctch (x) {
+////    }
+////
+////    tr {
+////    }
+////    fin/*3*/ally {
+////    }
+////}
+////c/*4*/atch (e) {
+////}
+////f/*5*/inally {
+////}
+////
+////// Missing catch variable
+////t/*6*/ry {
+////}
+////catc/*7*/h {
+////}
+/////*8*/finally {
+////}
+////
+////// Missing try entirely
+////cat/*9*/ch (x) {
+////}
+////final/*10*/ly {
+////}
+
+
+for (var i = 1; i <= test.markers().length; i++) {
+    goTo.marker("" + i);
+    
+    switch (i) {
+        case 1:
+        case 2:
+        case 3:
+            verify.occurrencesAtPositionCount(1);
+            break;
+        case 4:
+        case 5:
+        case 9:
+        case 10:
+            verify.occurrencesAtPositionCount(2);
+            break;
+        case 6:
+        case 7:
+        case 8:
+            verify.occurrencesAtPositionCount(3);
+            break;
+    }
+}

tests/cases/fourslash/getOccurrencesTryCatchFinallyNegatives.ts

@@ -0,0 +1,23 @@
+/// <reference path='fourslash.ts' />
+
+////try/*1*/ {
+////    try/*2*/ {
+////    }
+////    catch/*3*/ (x) {
+////    }
+////
+////    try/*4*/ {
+////    }
+////    finally/*5*/ {/*8*/
+////    }
+////}
+////catch/*6*/ (e) {
+////}
+////finally/*7*/ {
+////}
+
+
+for (var i = 1; i <= test.markers().length; i++) {
+    goTo.marker("" + i);
+    verify.occurrencesAtPositionCount(0);
+}