From 793160cf6f4220ed71a00f214ed73099a5d88f9e Mon Sep 17 00:00:00 2001 From: Ralf Teusner Date: Mon, 27 Apr 2015 10:38:12 +0200 Subject: [PATCH] prevent NaNs in scoring --- lib/assessor.rb | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/assessor.rb b/lib/assessor.rb index fef25559..1d395dc7 100644 --- a/lib/assessor.rb +++ b/lib/assessor.rb @@ -9,7 +9,11 @@ class Assessor end def calculate_score(test_outcome) - (test_outcome[:passed].to_f / test_outcome[:count].to_f) + score = 0.0; + if(test_outcome[:passed].to_f != 0.0 && test_outcome[:count].to_f != 0.0) + score = (test_outcome[:passed].to_f / test_outcome[:count].to_f) + end + score end private :calculate_score