From 791e819a6fdf9d5ae938d945363aab4f8a2d2708 Mon Sep 17 00:00:00 2001
From: sanex3339 <sanex3339@yandex.ru>
Date: Mon, 10 Oct 2016 13:30:17 +0300
Subject: [PATCH] CustomNodeAppender incorrect index fix

---
 dist/index.js                                           | 2 +-
 src/custom-nodes/CustomNodeAppender.ts                  | 2 +-
 test/unit-tests/custom-nodes/CustomNodeAppender.spec.ts | 9 ++++-----
 tslint.json                                             | 2 +-
 4 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/dist/index.js b/dist/index.js
index a305abdd..96391bf2 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -856,7 +856,7 @@ var CustomNodeAppender = function () {
             }
             return Utils_1.Utils.getRandomGenerator().integer({
                 min: 0,
-                max: Math.round(blockStatementBodyLength * threshold)
+                max: Math.round((blockStatementBodyLength - 1) * threshold)
             });
         }
     }, {
diff --git a/src/custom-nodes/CustomNodeAppender.ts b/src/custom-nodes/CustomNodeAppender.ts
index ccb4698c..0f99ba74 100644
--- a/src/custom-nodes/CustomNodeAppender.ts
+++ b/src/custom-nodes/CustomNodeAppender.ts
@@ -54,7 +54,7 @@ export class CustomNodeAppender {
 
         return Utils.getRandomGenerator().integer({
             min: 0,
-            max: Math.round(blockStatementBodyLength * threshold)
+            max: Math.round((blockStatementBodyLength - 1) * threshold)
         });
     }
 
diff --git a/test/unit-tests/custom-nodes/CustomNodeAppender.spec.ts b/test/unit-tests/custom-nodes/CustomNodeAppender.spec.ts
index 776a31b1..17c58c67 100644
--- a/test/unit-tests/custom-nodes/CustomNodeAppender.spec.ts
+++ b/test/unit-tests/custom-nodes/CustomNodeAppender.spec.ts
@@ -277,25 +277,24 @@ describe('CustomNodeAppender', () => {
         it('should returns random index between 0 and index based on threshold value', () => {
             let index: number;
 
-            for (let i = 0; i < 10; i++) {
+            for (let i: number = 0; i < 10; i++) {
                 index = CustomNodeAppender.getIndexByThreshold(100, 0.1);
 
                 assert.isAtLeast(index, 0);
                 assert.isAtMost(index, 10);
             }
 
-            for (let i = 0; i < 10; i++) {
+            for (let i: number = 0; i < 10; i++) {
                 index = CustomNodeAppender.getIndexByThreshold(10, 0.5);
 
                 assert.isAtLeast(index, 0);
                 assert.isAtMost(index, 5);
             }
 
-            for (let i = 0; i < 10; i++) {
+            for (let i: number = 0; i < 10; i++) {
                 index = CustomNodeAppender.getIndexByThreshold(1, 1);
 
-                assert.isAtLeast(index, 0);
-                assert.isAtMost(index, 1);
+                assert.equal(index, 0);
             }
         });
     });
diff --git a/tslint.json b/tslint.json
index ae1eda38..dcedfa2a 100644
--- a/tslint.json
+++ b/tslint.json
@@ -67,7 +67,7 @@
     "no-null-keyword": false,
     "no-reference": true,
     "no-require-imports": false,
-    "no-shadowed-variable": true,
+    "no-shadowed-variable": false,
     "no-string-literal": true,
     "no-switch-case-fall-through": false,
     "no-trailing-whitespace": true,