57 lines
1.2 KiB
Ruby
57 lines
1.2 KiB
Ruby
RSpec.describe Mutant::Matcher::Methods::Instance, '#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
|
|
include parent
|
|
|
|
private :method_d
|
|
|
|
def method_a
|
|
end
|
|
|
|
protected
|
|
|
|
def method_b
|
|
end
|
|
|
|
private
|
|
|
|
def method_c
|
|
end
|
|
end
|
|
end
|
|
|
|
let(:subject_a) { instance_double(Mutant::Subject) }
|
|
let(:subject_b) { instance_double(Mutant::Subject) }
|
|
let(:subject_c) { instance_double(Mutant::Subject) }
|
|
let(:subjects) { [subject_a, subject_b, subject_c] }
|
|
|
|
before do
|
|
{
|
|
method_a: subject_a,
|
|
method_b: subject_b,
|
|
method_c: subject_c
|
|
}.each do |method, subject|
|
|
matcher = instance_double(Mutant::Matcher)
|
|
expect(matcher).to receive(:call).with(env).and_return([subject])
|
|
|
|
expect(Mutant::Matcher::Method::Instance).to receive(:new)
|
|
.with(class_under_test, class_under_test.instance_method(method))
|
|
.and_return(matcher)
|
|
end
|
|
end
|
|
|
|
it 'returns expected subjects' do
|
|
expect(object.call(env)).to eql(subjects)
|
|
end
|
|
end
|