class Faraday::Adapter::Test::Stubs

which means that all of a path, parameters, and headers must be the same as an actual request.
Set strict_mode. If the value is true, this adapter tries to find matched requests strictly,

def strict_mode=(value)
  @strict_mode = value
  @stack.each do |_method, stubs|
    stubs.each do |stub|
      stub.strict_mode = value
    end
  end
end