Contents

describe RuboCop::Cop::RSpec::BeEql do
  subject(:cop) { described_class.new }

  it 'registers an offense for `eql` when argument is a boolean' do
    expect_violation(<<-RUBY)
      it { expect(foo).to eql(true) }
                          ^^^ Prefer `be` over `eql`
      it { expect(foo).to eql(false) }
                          ^^^ Prefer `be` over `eql`
    RUBY
  end

  it 'registers an offense for `eql` when argument is an integer' do
    expect_violation(<<-RUBY)
      it { expect(foo).to eql(0) }
                          ^^^ Prefer `be` over `eql`
      it { expect(foo).to eql(123) }
                          ^^^ Prefer `be` over `eql`
    RUBY
  end

  it 'registers an offense for `eql` when argument is a float' do
    expect_violation(<<-RUBY)
      it { expect(foo).to eql(1.0) }
                          ^^^ Prefer `be` over `eql`
      it { expect(foo).to eql(1.23) }
                          ^^^ Prefer `be` over `eql`
    RUBY
  end

  it 'registers an offense for `eql` when argument is a symbol' do
    expect_violation(<<-RUBY)
      it { expect(foo).to eql(:foo) }
                          ^^^ Prefer `be` over `eql`
    RUBY
  end

  it 'does not register an offense for `eql` when argument is a string' do
    expect_no_violations(<<-RUBY)
      it { expect(foo).to eql('foo') }
    RUBY
  end

  it 'does not register an offense for `eql` when expectation is negated' do
    expect_no_violations(<<-RUBY)
      it { expect(foo).to_not eql(1) }
    RUBY
  end

  it 'autocorrects offense to use `be`' do
    corrected =
      autocorrect_source(
        cop,
        ['it { expect(foo).to eql(1) }'],
        'spec/foo_spec.rb'
      )
    expect(corrected).to eq 'it { expect(foo).to be(1) }'
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rubocop-rspec-1.7.0	spec/rubocop/cop/rspec/be_eql_spec.rb