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Contents
require 'spec_helper_models'
describe Gaku::Grading::Single::Score do
let(:student) { create(:student) }
let(:exam) { create(:exam) }
let(:exam_portion1) { create(:exam_portion, exam: exam) }
let(:exam_portion2) { create(:exam_portion, exam: exam) }
let(:exam_portion_score1) do
create(:exam_portion_score, score: 5, student:student, exam_portion: exam_portion1)
end
let(:exam_portion_score2) do
create(:exam_portion_score, score: 10, student:student, exam_portion: exam_portion2)
end
subject { described_class.new(exam, student) }
describe 'initialize' do
it 'initializes with exam' do
expect(subject.grade_exam).to eq({ id: student.id, score: nil })
end
end
describe 'without exam portion scores' do
before do
exam_portion1; exam_portion2
end
it 'creates exam_portion_score if not exist' do
expect do
subject.grade_exam
end.to change(student.reload.exam_portion_scores, :count).by(2)
end
end
describe 'with exam portion scores' do
before do
exam
exam_portion1; exam_portion2
exam_portion_score1;exam_portion_score2
end
it "doesn't create exam_portion_score if exists" do
expect do
subject.grade_exam
end.to_not change(student.reload.exam_portion_scores, :count)
end
it 'calculates scores from exam_portion_scores' do
expect(subject.grade_exam).to eq({ id: student.id, score: 15.0 })
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems