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Stored size: 1.96 KB
Contents
require 'spec_helper'
describe Danica::VariablesHolder::Store do
let(:default_variables_hash) do
{
x: Danica::Wrapper::Variable.new(name: :x),
y: Danica::Wrapper::Variable.new( latex: '\y' ),
z: Danica::Wrapper::Number.new(10)
}
end
subject do
described_class.new(default_variables_hash)
end
describe '#variables' do
context 'when instance has no variables defined' do
it do
expect(subject.variables).not_to be_empty
end
#it_behaves_like 'an object that returns the default variables'
end
context 'when some variables where defined' do
before do
subject.containers_hash[:y] = Danica::Wrapper::Number.new(1)
end
it 'returns the default variables and the new set one' do
expect(subject.variables).to eq([
Danica::Wrapper::Variable.new(name: :x),
Danica::Wrapper::Number.new(1),
Danica::Wrapper::Number.new(10)
])
end
it 'does not change the default variables' do
expect do
subject.containers_hash[:x] = Danica::Wrapper::Number.new(2)
end.not_to change(subject, :default_variables_hash)
end
end
end
describe '#variables_hash' do
context 'when instance has no variables defined' do
#it_behaves_like 'an object that returns the default variables hash'
end
context 'when some variables where defined' do
before do
subject.containers_hash[:y] = Danica::Wrapper::Number.new(1)
end
it 'returns the default hash with the set value' do
expect(subject.variables_hash).to eq(
x: Danica::Wrapper::Variable.new(name: :x),
y: Danica::Wrapper::Number.new(1),
z: Danica::Wrapper::Number.new(10)
)
end
end
end
describe '#containers' do
it 'is an array of Containers' do
subject.containers.each do |container|
expect(container).to be_a(Danica::Wrapper::Container)
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems