Contents

require "spec_helper"

describe ElabsMatchers::Matchers::OnlyInclude do
  subject { %w[foo bar] }

  describe "#only_include" do
    before do
      allow_any_instance_of(ElabsMatchers::Matchers::OnlyInclude::OnlyIncludeMatcher).to receive(:deprecated)
    end

    it "returns true when all the elements are passed in the wrong order" do
      should only_include("bar", "foo")
      expect { should only_include("quox", "foo") }.to fail_assertion
    end

    it "returns false when given a present element several times" do
      should_not only_include("foo", "foo")
      expect { should only_include("foo", "foo") }.to fail_assertion
    end

    it "returns true when all the elements are passed in the correct order" do
      should only_include("foo", "bar")
      expect { should only_include("quox", "baz") }.to fail_assertion
    end

    it "returns false when one or more element is missing" do
      should_not only_include("foo")
      expect { should_not only_include("bar", "foo") }.to fail_assertion
    end

    it "returns false when one of the element is not in the list" do
      should_not only_include("foo", "bar", "baz")
      expect { should_not only_include("foo", "bar") }.to fail_assertion
    end

    it "is deprecated" do
      matcher = ElabsMatchers::Matchers::OnlyInclude::OnlyIncludeMatcher.new(
        elements: %w[foo bar]
      )
      allow(matcher).to receive(:deprecated)
      matcher.matches?("foo")
      expect(matcher).to have_received(:deprecated)
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
elabs_matchers-2.0.1	spec/elabs_matchers/matchers/only_include_spec.rb