spec/unit/mutant/env_spec.rb in mutant-0.8.19 vs spec/unit/mutant/env_spec.rb in mutant-0.8.20

@@ -55,11 +55,11 @@
     before do
       expect(selector).to receive(:call)
         .with(mutation_subject)
         .and_return(tests)
 
-      allow(Time).to receive_messages(now: Time.at(0))
+      allow(Mutant::Timer).to receive(:now).and_return(2.0, 3.0)
     end
 
     context 'when isolation does not raise error' do
       let(:test_result) { instance_double(Mutant::Result::Test) }
 
@@ -89,10 +89,10 @@
 
       let(:test_result) do
         Mutant::Result::Test.new(
           output:  'test-error',
           passed:  false,
-          runtime: 0.0,
+          runtime: 1.0,
           tests:   tests
         )
       end
 
       include_examples 'mutation kill'