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require 'cucumber/core/ast/examples_table'
module Cucumber::Core::Ast
describe ExamplesTable do
let(:location) { double(:to_s => 'file.feature:8') }
let(:language) { double }
let(:comments) { double }
describe ExamplesTable::Header do
let(:header) { ExamplesTable::Header.new(%w{foo bar baz}, location, comments) }
describe 'location' do
it 'knows the file and line number' do
expect( header.file_colon_line ).to eq 'file.feature:8'
end
end
describe 'comments' do
it "has comments" do
expect( header ).to respond_to(:comments)
end
end
context 'building a row' do
it 'includes the header values as keys' do
expect( header.build_row(%w{1 2 3}, 1, location, language, comments) ).to eq ExamplesTable::Row.new({'foo' => '1', 'bar' => '2', 'baz' => '3'}, 1, location, language, comments)
end
end
end
describe ExamplesTable::Row do
describe 'location' do
it 'knows the file and line number' do
row = ExamplesTable::Row.new({}, 1, location, language, comments)
expect( row.file_colon_line ).to eq 'file.feature:8'
end
end
describe 'language' do
it "has a language" do
expect( ExamplesTable::Row.new({}, 1, location, language, comments) ).to respond_to(:language)
end
end
describe 'comments' do
it "has comments" do
expect( ExamplesTable::Row.new({}, 1, location, language, comments) ).to respond_to(:comments)
end
end
describe "expanding a string" do
context "when an argument matches" do
it "replaces the argument with the value from the row" do
row = ExamplesTable::Row.new({'arg' => 'replacement'}, 1, location, language, comments)
text = 'this <arg> a test'
expect( row.expand(text) ).to eq 'this replacement a test'
end
end
context "when the replacement value is nil" do
it "uses an empty string for the replacement" do
row = ExamplesTable::Row.new({'color' => nil}, 1, location, language, comments)
text = 'a <color> cucumber'
expect( row.expand(text) ).to eq 'a cucumber'
end
end
context "when an argument does not match" do
it "ignores the arguments that do not match" do
row = ExamplesTable::Row.new({'x' => '1', 'y' => '2'}, 1, location, language, comments)
text = 'foo <x> bar <z>'
expect( row.expand(text) ).to eq 'foo 1 bar <z>'
end
end
end
describe 'accesing the values' do
it 'returns the actual row values' do
row = ExamplesTable::Row.new({'x' => '1', 'y' => '2'}, 1, location, language, comments)
expect( row.values ).to eq ['1', '2']
end
end
describe 'equality' do
let(:data) { {} }
let(:number) { double }
let(:location) { double }
let(:original) { ExamplesTable::Row.new(data, number, location, language, comments) }
it 'is equal to another instance with the same data, number and location' do
expect( original ).to eq ExamplesTable::Row.new(data, number, location, language, comments)
end
it 'is not equal to another instance with different data, number or location' do
expect( original ).not_to eq ExamplesTable::Row.new({'x' => 'y'}, number, location, language, comments)
expect( original ).not_to eq ExamplesTable::Row.new(data, double, location, language, comments)
expect( original ).not_to eq ExamplesTable::Row.new(data, number, double, double, double)
end
it 'is not equal to another type of object' do
expect( original ).not_to eq double(data: data, number: number, location: location, language: language)
end
end
end
end
end
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