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weird_rspec_spec.rb
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weird_rspec_spec.rb
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RSpec.describe 'Weirdness' do
subject! { nil }
subject { nil }
subject(:foo) { nil }
subject!(:foo) { nil }
subject! (:foo) { |something| nil }
subject :foo do end
let(:foo) { |something| something }
let (:foo) { 1 }
let! (:bar){}
bar = -> {}
let(:foo, &bar)
let :a do end
let(:bar) { <<-HEREDOC }
What a pain.
HEREDOC
let(:bar) { <<-'HEREDOC' }
Even odder.
HEREDOC
let(:baz) do
<<-INSIDE
Hi. I'm in your lets.
INSIDE
end
let(:hi) {}
let(:bye) do
end
let(:doop) { foo; 1 }
let('foo') { 1 }
let('foo' \
'bar') { 1 }
let!('foo') { 1 }
let!('foo' \
'bar') { 1 }
let("foo#{1}") { 1 }
let!("foo#{1}") { 1 }
it {}
specify {}
it 'works', metadata: true do
end
describe {}
context {}
describe '#nothing' do
end
it 'is empty' do
end
it '' do end
describe do end
context do end
shared_examples 'a' do end
describe 'things' do
context 'with context' do
end
end
shared_examples 'weird rspec' do
end
shared_examples :something do
end
context 'test' do
include_examples 'weird rspec'
include_examples('weird rspec', serious: true) do
it_behaves_like :something
end
end
it_behaves_like :something
it_should_behave_like :something
it_behaves_like :something do
let(:foo) { 'bar' }
end
it_behaves_like(:something) do |arg, *args, &block|
end
before {}
context 'never run' do
around {}
end
after {}
before { <<-DOC }
Eh, what's up?
DOC
around { |test| test.run; <<-DOC }
Eh, what's up?
DOC
after { <<-DOC }
Eh, what's up?
DOC
around do |test|
test.run
end
it 'is expecting you' do
expect('you').to eql('you')
end
it 'is expecting you not to raise an error' do
expect { 'you' }.not_to raise_error
end
it 'has chained expectations' do
expect('you').to eql('you').and(match(/y/))
end
%w[who likes dynamic examples].each do |word|
let(word) { word }
describe "#{word}" do
context "#{word}" do
it "lets the word '#{word}' be '#{word}'" do
expect(send(word)).to eql(word)
end
end
end
end
it { foo; 1 && 2}
it('has a description too') { foo; 1 && 2}
it %{quotes a string weird} do
end
it((' '.strip! ; 1 && 'isnt a simple string')) do
expect(nil).to be(nil)
end
it((' '.strip! ; 1 && 'isnt a simple string')) do
double = double(:foo)
allow(double).to receive(:oogabooga).with(nil).and_return(nil)
expect(double.oogabooga(nil)).to be(nil)
expect(double).to have_received(:oogabooga).once
end
it 'uses a matcher' do
expect([].empty?).to be(true)
expect([]).to be_empty
end
let(:klass) do
Class.new do
def initialize(thing)
@thing = thing
end
def announce
'wooo, so dynamic!'
end
end
end
it 'it does a thing' do
end
it 'It does a thing' do
end
it 'should not do the thing' do
end
specify do
foo = double(:bar)
allow(foo).to receive_message_chain(bar: 42, baz: 42)
allow(foo).to receive(:bar)
allow(foo).to receive_messages(bar: 42, baz: 42)
end
end
RSpec.describe {}
RSpec.shared_examples('pointless') {}
RSpec.shared_context('even pointless-er') {}
RSpec.describe do end
RSpec.shared_examples('pointless2') do end
RSpec.shared_context('even pointless-er2') do end
class Broken
end
RSpec.describe Broken do
end
RSpec.describe 'RubocopBug' do
subject { true }
before do
each_row = allow(double(:exporter)).to receive(:each_row)
[1, 2].each do |sig|
each_row = each_row.and_yield(sig)
end
end
it 'has a single example' do
expect(subject).to be_truthy
end
it 'has an expectation' do
stats = double(event: nil)
stats.event('tada!')
expect(stats)
.to have_received(:event)
.with('tada!')
end
end
RSpec.describe do
let(:uh_oh) { <<-HERE.strip + ", #{<<-THERE.strip}" }
Seriously
HERE
who designed these things?
THERE
it 'is insane' do
expect(uh_oh).to eql('Seriously, who designed these things?')
end
end