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Contents
# coding: utf-8
require 'spec_helper'
RSpec.describe TTY::Table, '.each_with_index' do
context 'with no block' do
it 'returns enumerable' do
table = TTY::Table.new ['h1','h2'], [['a1','a2'],['b1','b2']]
expect(table.each_with_index).to be_instance_of(to_enum.class)
end
it 'yields the expected values' do
table = TTY::Table.new ['h1','h2'], [['a1','a2'],['b1','b2']]
expect(table.each_with_index.to_a).to eql(table.to_a)
end
end
context 'with block' do
context 'without header' do
it "yields rows with expected data" do
yields = []
table = TTY::Table.new [['a1','a2'],['b1','b2']]
expected = [
[['a1','a2'], 0],
[['b1','b2'], 1]
]
expect {
table.each_with_index { |row, indx| yields << [row, indx] }
}.to change { yields }.from([]).to(expected)
end
end
context 'with header' do
it "yields header and rows with expected data" do
yields = []
table = TTY::Table.new ['h1','h2'], [['a1','a2'],['b1','b2']]
expected = [
[['h1','h2'], 0],
[['a1','a2'], 1],
[['b1','b2'], 2]
]
expect {
table.each_with_index { |row, indx| yields << [row, indx] }
}.to change { yields }.from( [] ).to( expected )
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems