@testset "Outer Loop" begin

  using Dates

  println("Testing Genetic Algorithm")

  launch_range = [ DateTime(2016,3,28), DateTime(2019,3,28) ]
  target = "Saturn"
  deadline = DateTime(2028,12,31)

  # First let's just test that we can generate a member of the population
  member = gen_decision_vector(launch_range, target, deadline)
  println(member)

  @test typeof(member) == Vector{Phase}

end