transferred Code Ocean from original repository to GitHub

lib/assessor.rb

@@ -0,0 +1,26 @@
+class Assessor
+  MAXIMUM_SCORE = 1
+
+  def assess(output)
+    test_outcome = @testing_framework_adapter.test_outcome(output)
+    test_outcome.merge(score: calculate_score(test_outcome))
+  rescue Exception
+    {score: 0}
+  end
+
+  def calculate_score(test_outcome)
+    (test_outcome[:passed].to_f / test_outcome[:count].to_f)
+  end
+  private :calculate_score
+
+  def initialize(options = {})
+    if options[:execution_environment].testing_framework?
+      @testing_framework_adapter = Kernel.const_get(options[:execution_environment].testing_framework).new
+    else
+      raise Error.new('No testing framework adapter set!')
+    end
+  end
+end
+
+class Assessor::Error < RuntimeError
+end