require File.expand_path('../spec_helper', File.dirname(__FILE__)) describe Kaminari::PaginatableArray do let(:array) { Kaminari::PaginatableArray.new((1..100).to_a) } describe '#page' do shared_examples_for 'the first page of array' do it { should have(25).users } its(:first) { should == 1 } end shared_examples_for 'blank array page' do it { should have(0).items } end context 'page 1' do subject { array.page 1 } it_should_behave_like 'the first page of array' end context 'page 2' do subject { array.page 2 } it { should have(25).users } its(:first) { should == 26 } end context 'page without an argument' do subject { array.page } it_should_behave_like 'the first page of array' end context 'page < 1' do subject { array.page 0 } it_should_behave_like 'the first page of array' end context 'page > max page' do subject { array.page 5 } it_should_behave_like 'blank array page' end end describe '#per' do context 'page 1 per 5' do subject { array.page(1).per(5) } it { should have(5).users } its(:first) { should == 1 } end end describe '#num_pages' do context 'per 25 (default)' do subject { array.page } its(:num_pages) { should == 4 } end context 'per 7' do subject { array.page(2).per(7) } its(:num_pages) { should == 15 } end context 'per 65536' do subject { array.page(50).per(65536) } its(:num_pages) { should == 1 } end context 'per 0 (using default)' do subject { array.page(50).per(0) } its(:num_pages) { should == 4 } end context 'per -1 (using default)' do subject { array.page(5).per(-1) } its(:num_pages) { should == 4 } end context 'per "String value that can not be converted into Number" (using default)' do subject { array.page(5).per('aho') } its(:num_pages) { should == 4 } end end describe '#current_page' do context 'page 1' do subject { array.page } its(:current_page) { should == 1 } end context 'page 2' do subject { array.page(2).per 3 } its(:current_page) { should == 2 } end end describe '#count' do context 'page 1' do subject { array.page } its(:count) { should == 25 } end context 'page 2' do subject { array.page 2 } its(:count) { should == 25 } end end end