Sha256: 5c078a7830c7e1093f154bad4b245fd02e3febf49e7634145e017de3023b4259
Contents?: true
Size: 734 Bytes
Versions: 10
Compression:
Stored size: 734 Bytes
Contents
require 'spec_helper'
describe Danica::Expression::Baskara do
describe '#to_tex' do
it 'returns bascara tex string' do
expect(subject.to_tex).to eq('\frac{-b \pm \sqrt{b^{2} -4 \cdot a \cdot c}}{2 \cdot a}')
end
end
end
describe Danica::Expression do
let(:clazz) do
described_class.build(:a, :b, :c) do
(
negative(b) + Danica::Wrapper::PlusMinus.new(
squared_root(
power(b, 2) - multiplication(4, a, c)
)
)
) / (number(2) * a)
end
end
subject { clazz.new }
describe 'to_tex' do
it 'returns bascara tex string' do
expect(subject.to_tex).to eq('\frac{-b \pm \sqrt{b^{2} -4 \cdot a \cdot c}}{2 \cdot a}')
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems