module RBS::UnitTest::TypeAssertions::ClassMethods

# File rbs-3.4.0/lib/rbs/unit_test/type_assertions.rb, line 32
def builder
  @builder ||= RBS::DefinitionBuilder.new(env: env)
end

# File rbs-3.4.0/lib/rbs/unit_test/type_assertions.rb, line 20
def env
  @env = @@env_cache[@libs] ||=
    begin
      loader = RBS::EnvironmentLoader.new
      (@libs || []).each do |lib|
        loader.add(library: lib, version: nil)
      end

      RBS::Environment.from_loader(loader).resolve_type_names
    end
end

# File rbs-3.4.0/lib/rbs/unit_test/type_assertions.rb, line 8
def library(*libs)
  if @libs
    raise "Multiple #library calls are not allowed"
  end

  @libs = libs
  @env = nil
  @target = nil
end

# File rbs-3.4.0/lib/rbs/unit_test/type_assertions.rb, line 36
def testing(type_or_string)
  type = case type_or_string
         when String
           RBS::Parser.parse_type(type_or_string, variables: []) || raise
         else
           type_or_string
         end

  definition = case type
               when RBS::Types::ClassInstance
                 builder.build_instance(type.name)
               when RBS::Types::ClassSingleton
                 builder.build_singleton(type.name)
               else
                 raise "Test target should be class instance or class singleton: #{type}"
               end

  @target = [type, definition] #: [target_type, Definition]
end