# frozen_string_literal: true

require 'spec_helper'

describe Danica::Operator::Addition do
  subject { described_class.new(10, 2) }

  it 'initializes from array' do
    expect do
      described_class.new(10, 2)
    end.not_to raise_error
  end

  it_behaves_like 'an object that respond to basic_methods'

  it_behaves_like 'an object with basic operation', ignore: %i[+ -]
  it_behaves_like 'an object with + operation' do
    context 'when other is also a addition' do
      let(:other) { described_class.new(200, 5) }

      it 'includes the addition parcels' do
        expect(result.to_gnu).to eq('10 + 2 + 200 + 5')
      end
    end
  end
  it_behaves_like 'an object with - operation'

  it_behaves_like 'a operator that joins many variables with same operation',
                  calculated: 10,
                  numeric_variables: [1.5, 3.0, 3.5],
                  tex: {
                    string_expected: 'X1 + X2 + X3 + X4',
                    integer_expected: '1.5 + 3 + X3 + X4',
                    float_expected: '1.5 + 3 + 3.5 + X4'
                  },
                  gnu: {
                    string_expected: 'X1 + X2 + X3 + X4',
                    integer_expected: '1.5 + 3 + X3 + X4',
                    float_expected: '1.5 + 3 + 3.5 + X4'
                  }
end