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Contents
require_relative '../../spec_helper'
# Load the class under test
require_relative '../../../lib/rley/syntax/non_terminal'
module Rley # Open this namespace to avoid module qualifier prefixes
module Syntax # Open this namespace to avoid module qualifier prefixes
describe NonTerminal do
let(:sample_name) { 'noun' }
subject { NonTerminal.new(sample_name) }
context 'Initialization:' do
it 'should be created with a name' do
expect { NonTerminal.new('noun') }.not_to raise_error
end
it 'should know its name' do
expect(subject.name).to eq(sample_name)
end
it 'should know that is a not a terminal' do
expect(subject).not_to be_terminal
end
end # context
context 'Provided services:' do
it 'should know whether it is nullable' do
expect(subject.nullable?).to be_nil
subject.nullable = true
expect(subject).to be_nullable
subject.nullable = false
expect(subject).not_to be_nullable
end
end # context
end # describe
end # module
end # module
# End of file
Version data entries
17 entries across 17 versions & 1 rubygems