57 lines
1.5 KiB
Elixir
57 lines
1.5 KiB
Elixir
defmodule Microwaveprop.Weather.MapLayersTest do
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use ExUnit.Case, async: true
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alias Microwaveprop.Weather.MapLayers
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describe "all/0" do
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test "returns a list of layer maps with required keys" do
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layers = MapLayers.all()
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assert is_list(layers)
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assert length(layers) > 0
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Enum.each(layers, fn layer ->
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assert Map.has_key?(layer, :id)
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assert Map.has_key?(layer, :label)
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assert Map.has_key?(layer, :unit)
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assert Map.has_key?(layer, :group)
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assert Map.has_key?(layer, :desc)
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assert is_binary(layer.id)
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assert is_binary(layer.label)
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end)
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end
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test "all layer ids are unique" do
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ids = Enum.map(MapLayers.all(), & &1.id)
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assert length(ids) == ids |> Enum.uniq() |> length()
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end
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test "includes temperature as the first layer" do
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assert hd(MapLayers.all()).id == "temperature"
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end
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end
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describe "default_id/0" do
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test "returns temperature" do
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assert MapLayers.default_id() == "temperature"
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end
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end
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describe "valid_id?/1" do
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test "returns true for known layer ids" do
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for layer <- MapLayers.all() do
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assert MapLayers.valid_id?(layer.id), "expected #{layer.id} to be valid"
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end
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end
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test "returns false for unknown layer ids" do
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refute MapLayers.valid_id?("nonexistent")
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end
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test "returns false for non-string input" do
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refute MapLayers.valid_id?(nil)
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refute MapLayers.valid_id?(123)
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refute MapLayers.valid_id?(:temperature)
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end
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end
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end
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