test/lib/map_layers_test.rb

   1 # frozen_string_literal: true
   2
   3 require "test_helper"
   4
   5 class MapLayersTest < ActiveSupport::TestCase
   6   def test_full_definitions_returns_well_formed_layers_collection
   7     layers = MapLayers.full_definitions("config/layers.yml")
   8
   9     assert_kind_of Array, layers, "Expected full_definitions to return an array"
  10     assert_operator layers.count, :>, 0, "Expected some layers available"
  11
  12     layer_properties = %w[layerId nameId code style credit]
  13
  14     layers.each do |layer|
  15       assert_kind_of Hash, layer, "Expected each layer to be a hash"
  16       layer_properties.each do |key|
  17         assert layer.key?(key), "Expected layer to have key '#{key}'"
  18       end
  19     end
  20   end
  21
  22   def test_first_layer_is_standard_layer
  23     layers = MapLayers.full_definitions("config/layers.yml")
  24     first_layer = layers.first
  25
  26     assert_equal "standard", first_layer["nameId"], "Expected first layer to have nameId 'standard'"
  27   end
  28 end