transferred Code Ocean from original repository to GitHub

spec/lib/assessor_spec.rb

@@ -0,0 +1,25 @@
+require 'rails_helper'
+
+describe Assessor do
+  describe '#calculate_score' do
+    let(:count) { 42 }
+    let(:passed) { 17 }
+    let(:test_outcome) { {count: count, passed: passed} }
+
+    context 'with a testing framework adapter' do
+      let(:assessor) { Assessor.new(execution_environment: FactoryGirl.build(:ruby)) }
+
+      it 'returns the correct score' do
+        expect(assessor.send(:calculate_score, test_outcome)).to eq(passed.to_f / count.to_f)
+      end
+    end
+
+    context 'without a testing framework adapter' do
+      let(:assessor) { Assessor.new(execution_environment: FactoryGirl.build(:execution_environment)) }
+
+      it 'raises an error' do
+        expect { assessor.send(:calculate_score, test_outcome) }.to raise_error
+      end
+    end
+  end
+end