added specs for QA::Runtime::Env

2 files changed, 2 insertions, 5 deletions

diff --git a/qa/qa/runtime/env.rb b/qa/qa/runtime/env.rb
index afc5bd0f6ef..d5c28e9a7db 100644
--- a/qa/qa/runtime/env.rb
+++ b/qa/qa/runtime/env.rb
@@ -4,7 +4,7 @@ module QA
       extend self
 
       def chrome_headless?
-        ENV['CHROME_HEADLESS'] =~ /^(false|no|0)$/i
+        (ENV['CHROME_HEADLESS'] =~ /^(false|no|0)$/i) != 0
       end
 
       def running_in_ci?
diff --git a/qa/spec/runtime/env_spec.rb b/qa/spec/runtime/env_spec.rb
index 57a72a04507..e8da51ddce7 100644
--- a/qa/spec/runtime/env_spec.rb
+++ b/qa/spec/runtime/env_spec.rb
@@ -1,8 +1,4 @@
 describe QA::Runtime::Env do
-  before do
-    allow(ENV).to receive(:[]).and_call_original
-  end
-
   describe '.chrome_headless?' do
     context 'when there is an env variable set' do
       it 'returns false when falsey values specified' do
@@ -59,6 +55,7 @@ describe QA::Runtime::Env do
   end
 
   def stub_env(name, value)
+    allow(ENV).to receive(:[]).and_call_original
     allow(ENV).to receive(:[]).with(name).and_return(value)
   end
 end