Contents

require "dry-types"

describe "type constraint" do
  context "by dry-type" do
    before do
      class Test::Foo
        extend Dry::Initializer::Mixin
        param :foo, type: Dry::Types["strict.string"], optional: true
      end
    end

    context "in case of mismatch" do
      subject { Test::Foo.new 1 }

      it "raises TypeError" do
        expect { subject }.to raise_error TypeError, /1/
      end
    end

    context "in case of match" do
      subject { Test::Foo.new "foo" }

      it "completes the initialization" do
        expect { subject }.not_to raise_error
      end
    end

    context "if optional value not set" do
      subject { Test::Foo.new }

      it "completes the initialization" do
        expect { subject }.not_to raise_error
      end
    end
  end

  context "by invalid constraint" do
    it "raises TypeError" do
      expect {
        class Test::Foo
          extend Dry::Initializer::Mixin
          param :foo, type: String
        end
      }.to raise_error(TypeError)
    end
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
dry-initializer-0.11.0	spec/type_constraint_spec.rb
dry-initializer-0.10.2	spec/type_constraint_spec.rb
dry-initializer-0.10.1	spec/type_constraint_spec.rb
dry-initializer-0.10.0	spec/type_constraint_spec.rb
dry-initializer-0.9.3	spec/type_constraint_spec.rb
dry-initializer-0.9.2	spec/type_constraint_spec.rb
dry-initializer-0.9.1	spec/type_constraint_spec.rb
dry-initializer-0.9.0	spec/type_constraint_spec.rb
dry-initializer-0.8.1	spec/type_constraint_spec.rb