From d67d5475dd5938adea1c4f3e05162fd29e23503b Mon Sep 17 00:00:00 2001
From: Eli Nudler <enudler@gmail.com>
Date: Wed, 21 Oct 2020 20:03:25 +0300
Subject: [PATCH] fix: Allow 0 weights

---
 core/lib/runner.js        | 2 +-
 core/lib/weighted-pick.js | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/core/lib/runner.js b/core/lib/runner.js
index 65ee8fa779..cf9ed5e8bf 100644
--- a/core/lib/runner.js
+++ b/core/lib/runner.js
@@ -336,7 +336,7 @@ function runScenario(script, intermediate, runState, contextVars) {
   //
   if (!runState.compiledScenarios) {
     _.each(script.scenarios, function(scenario) {
-      if (!scenario.weight) {
+      if (typeof scenario.weight === 'undefined') {
         scenario.weight = 1;
       }
     });
diff --git a/core/lib/weighted-pick.js b/core/lib/weighted-pick.js
index f6b429437a..e14d6d47f3 100644
--- a/core/lib/weighted-pick.js
+++ b/core/lib/weighted-pick.js
@@ -25,6 +25,7 @@ function create(list) {
 
 function bench() {
   const items = [
+    { weight: 0, value: 'zero' },
     { weight: 1, value: 'a' },
     { weight: 2, value: 'b' },
     { weight: 3, value: 'c' },
@@ -63,7 +64,7 @@ function bench() {
   console.log('sumWeights = %s', sumWeights);
 
   l.each(items, function(p) {
-    let count = l.where(picks, {value: p.value}).length;
+    let count = l.filter(picks, {value: p.value}).length;
     console.log('Count of %s = %s (should be: %s\%, is: %s\%)',
       p.value,
       count,