class TestCase::Module::Immutable::FloatList {
  use Immutable::FloatList;
  use Fn;
  use Array;
   
  # Fields
  static method fields : int () {
    {
      my $list = Immutable::FloatList->new([(float)1, 2, 3]);
       
      # length
      my $length = $list->length;
      unless ($length == 3) {
        return 0;
      }
       
    }
     
    return 1;
  }
   
  # Class methods
  static method new : int () {
    # new with array
    {
      my $list = Immutable::FloatList->new([(float)3, 5, Fn->FLOAT_MAX()]);
       
      unless ($list->get(0) == 3) {
        return 0;
      }
       
      unless ($list->get(1) == 5) {
        return 0;
      }
       
      unless ($list->get(2) == Fn->FLOAT_MAX()) {
        return 0;
      }
       
      my $length = $list->length;
      unless ($length == 3) {
        return 0;
      }
       
    }
     
    # new with undef
    {
      my $list = Immutable::FloatList->new((float[])undef);
       
      unless ($list->length == 0) {
        return 0;
      }
    }
     
    # new without argument
    {
      my $list = Immutable::FloatList->new;
       
      unless ($list->length == 0) {
        return 0;
      }
    }
     
    # extra
    {
      {
        my $list = Immutable::FloatList->new([(float)3]);
         
        unless ($list->get(0) == 3) {
          return 0;
        }
      }
      {
        my $list = Immutable::FloatList->new([(float)3, 4]);
         
        unless ($list->get(0) == 3 && $list->get(1) == 4) {
          return 0;
        }
      }
    }
     
    return 1;
  }
   
  static method new_len : int () {
    {
      my $list = Immutable::FloatList->new_len(32);
       
      unless ($list->length == 32) {
        return 0;
      }
    }
     
    {
      my $list = Immutable::FloatList->new_len(0);
       
      unless ($list->length == 0) {
        return 0;
      }
    }
     
    {
      eval { Immutable::FloatList->new_len(-1); };
      unless (Fn->contains($@, "\$length must be greater than or equal to 0")) {
        return 0;
      }
    }
     
    return 1;
  }
   
  # Instance methods
  static method get : int () {
    {
      my $list = Immutable::FloatList->new([(float)3, 5, Fn->FLOAT_MAX()]);
       
      unless ($list->get(0) == 3) {
        return 0;
      }
       
      unless ($list->get(0) isa float) {
        return 0;
      }
       
      unless ($list->get(1) == 5) {
        return 0;
      }
       
      unless ($list->get(2) == Fn->FLOAT_MAX()) {
        return 0;
      }
       
      my $length = $list->length;
      unless ($length == 3) {
        return 0;
      }
       
      eval { $list->get(-1); };
      unless (Fn->contains($@, "\$index must be greater than or equal to 0")) {
        return 0;
      }
       
      eval { $list->get(3); };
      unless (Fn->contains($@, "\$index must be less than the length of \$list")) {
        return 0;
      }
       
      $@ = undef;
    }
     
    return 1;
  }
   
  static method to_array : int () {
    {
      my $list = Immutable::FloatList->new([(float)3, 5, Fn->FLOAT_MAX()]);
       
      my $array = $list->to_array;
       
      unless ($array isa float[]) {
        return 0;
      }
       
      unless ($array->[0] == 3) {
        return 0;
      }
      unless ($array->[1] == 5) {
        return 0;
      }
      unless ($array->[2] == Fn->FLOAT_MAX()) {
        return 0;
      }
       
      my $length = @$array;
      unless ($length == 3) {
        return 0;
      }
    }
     
    return 1;
  }
   
}