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Versions: 20
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Contents
# frozen_string_literal: true
RSpec.describe Mutant::Matcher::Methods::Singleton, '#call' do
let(:object) { described_class.new(class_under_test) }
let(:env) { Fixtures::TEST_ENV }
let(:class_under_test) do
parent = Module.new do
def method_d; end
def method_e; end
end
Class.new do
extend parent
def self.method_a; end
def self.method_b; end
class << self; protected :method_b; end
def self.method_c; end
private_class_method :method_c
end
end
let(:subject_a) { instance_double(Mutant::Subject, 'A') }
let(:subject_b) { instance_double(Mutant::Subject, 'B') }
let(:subject_c) { instance_double(Mutant::Subject, 'C') }
let(:subjects) { [subject_a, subject_b, subject_c] }
before do
matcher = Mutant::Matcher::Method::Singleton
{
method_a: subject_a,
method_b: subject_b,
method_c: subject_c
}.each do |method, subject|
allow(matcher).to receive(:new)
.with(class_under_test, class_under_test.method(method))
.and_return(Mutant::Matcher::Static.new([subject]))
end
end
it 'returns expected subjects' do
expect(object.call(env)).to eql(subjects)
end
end
Version data entries
20 entries across 20 versions & 1 rubygems