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Versions: 9
Compression:
Stored size: 1.85 KB
Contents
require 'spec_helper'
if opal?
describe React::Children do
let(:component) {
Class.new do
include React::Component
def render
div { 'lorem' }
end
end
}
let(:childs) { [React.create_element('a'), React.create_element('li')] }
let(:element) { React.create_element(component) { childs } }
let(:children) { described_class.new(`#{element.to_n}.props.children`) }
before(:each) do
React::Test::Utils.render_into_document(element)
end
it 'is enumerable' do
nodes = children.map { |elem| elem.element_type }
expect(nodes).to eq(['a', 'li'])
end
it 'returns an Enumerator when not providing a block' do
nodes = children.each
expect(nodes).to be_a(Enumerator)
expect(nodes.size).to eq(2)
end
describe '#each' do
it 'returns an array of elements' do
nodes = children.each { |elem| elem.element_type }
expect(nodes).to be_a(Array)
expect(nodes.map(&:class)).to eq(childs.map(&:class))
end
end
describe '#length' do
it 'returns the number of child elements' do
expect(children.length).to eq(2)
end
end
describe 'with single child element' do
let(:childs) { [React.create_element('a')] }
it 'is enumerable containing single element' do
nodes = children.map { |elem| elem.element_type }
expect(nodes).to eq(['a'])
end
describe '#length' do
it 'returns the number of child elements' do
expect(children.length).to eq(1)
end
end
end
describe 'with no child element' do
let(:element) { React.create_element(component) }
it 'is enumerable containing no elements' do
nodes = children.map { |elem| elem.element_type }
expect(nodes).to eq([])
end
describe '#length' do
it 'returns the number of child elements' do
expect(children.length).to eq(0)
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems