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require "rails_helper"
describe Workout, type: :model do
subject { create(:workout) }
describe "#train" do
let(:routine) { subject.routine }
let(:target_weight) { 200 }
let(:squat) { create(:exercise) }
before :each do
routine.add_exercise(squat)
end
it "returns a completed exercise" do
result = subject.train(squat, target_weight, repetitions: 5)
expect(result).to be_persisted
expect(result.exercise).to eql(squat)
expect(subject.progress_for(squat).to_sets).to eql([5])
sets = subject.sets.to_a
expect(sets.at(0).exercise).to eql(squat)
expect(sets.at(0).target_weight).to eql(target_weight.to_f)
expect(sets.at(0).target_repetitions).to eql(5)
expect(sets.at(0).actual_repetitions).to eql(5)
end
it "records the next set" do
subject.train(squat, target_weight, repetitions: 5)
result = subject.train(squat, target_weight, repetitions: 3)
expect(result).to be_persisted
expect(result.exercise).to eql(squat)
expect(subject.progress_for(squat).to_sets).to eql([5, 3])
sets = subject.sets.in_order.to_a
set = sets.at(0)
expect(set.exercise).to eql(squat)
expect(set.target_weight).to eql(target_weight.to_f)
expect(set.target_repetitions).to eql(5)
expect(set.actual_repetitions).to eql(5)
set = sets.at(1)
expect(set.exercise).to eql(squat)
expect(set.target_weight).to eql(target_weight.to_f)
expect(set.target_repetitions).to eql(5)
expect(set.actual_repetitions).to eql(3)
end
it "updates a completed exercise" do
subject.train(squat, target_weight, repetitions: 5)
subject.train(squat, target_weight, repetitions: 5)
subject.train(squat, target_weight, repetitions: 5)
new_weight = target_weight + 10
result = subject.train(squat, new_weight, repetitions: 3, set: 1)
expect(result).to be_persisted
expect(result.exercise).to eql(squat)
progress = subject.progress_for(squat)
expect(progress.to_sets).to eql([5, 3, 5])
sets = progress.sets.to_a
expect(sets.at(0).exercise).to eql(squat)
expect(sets.at(0).target_weight).to eql(target_weight.to_f)
expect(sets.at(0).target_repetitions).to eql(5)
expect(sets.at(0).actual_repetitions).to eql(5)
expect(sets.at(1).exercise).to eql(squat)
expect(sets.at(1).target_weight).to eql(new_weight.to_f)
expect(sets.at(1).target_repetitions).to eql(5)
expect(sets.at(1).actual_repetitions).to eql(3)
expect(sets.at(2).exercise).to eql(squat)
expect(sets.at(2).target_weight).to eql(target_weight.to_f)
expect(sets.at(2).target_repetitions).to eql(5)
expect(sets.at(2).actual_repetitions).to eql(5)
end
it "cannot save a duplicate exercise" do
subject.train(squat, target_weight, repetitions: 5, set: 0)
subject.train(squat, target_weight, repetitions: 5, set: 0)
expect(subject.sets.count).to eql(1)
end
end
describe "#progress_for" do
let(:exercise) { create(:exercise) }
let(:other_exercise) { create(:exercise) }
let(:routine) { subject.routine }
before :each do
routine.add_exercise(exercise)
routine.add_exercise(other_exercise)
subject.train(exercise, 100, repetitions: 5)
subject.train(other_exercise, 100, repetitions: 5)
subject.train(exercise, 100, repetitions: 5)
end
it "returns the progress for the specific exercise" do
result = subject.progress_for(exercise)
expect(result.exercise).to eql(exercise)
expect(result.to_sets).to eql([5, 5])
end
end
describe ".since" do
subject { described_class }
it 'returns workouts that occurred after the date given' do
monday = create(:workout, occurred_at: 3.days.ago)
wednesday = create(:workout, occurred_at: 1.day.ago)
expect(subject.since(2.days.ago)).to match_array([wednesday])
end
end
describe ".to_line_chart" do
let(:routine) { subject.routine }
let(:squat) { create(:exercise) }
before :each do
routine.add_exercise(squat)
end
it 'returns a single series' do
subject.train(squat, 315, repetitions: 5)
subject.reload
expect(described_class.to_line_chart).to eql({
subject.occurred_at => 315.0
})
end
end
end
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