Graham McIntire
b764034e46
- Weather.MapLayers: unit tests for all/0, default_id/0, valid_id?/1 (25→100%) - Rover.LinkMargin: link_margin_db ScoresFile round-trip tests (57→100%) - Rover.Elevation: SRTM tile file read path + void sentinel (44→94%) - Pskr.Aggregator: pending_count, empty flush tests (65→74%) - Buildings.MsFootprints: quadkey/bbox pure function tests (51→51%) - Weather.Grib2.Wgrib2: property tests for parse_lon_val_segment (23→23%) - test/support/data_case: File.rm_rf -> rm_rf to fix concurrent race
68 lines
2 KiB
Elixir
68 lines
2 KiB
Elixir
defmodule Microwaveprop.Buildings.MsFootprintsTest do
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use ExUnit.Case, async: true
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alias Microwaveprop.Buildings.MsFootprints
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describe "quadkey/3" do
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test "returns a string of length equal to zoom" do
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assert String.length(MsFootprints.quadkey(33.0, -97.0, 9)) == 9
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assert String.length(MsFootprints.quadkey(33.0, -97.0, 5)) == 5
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end
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test "returns the same quadkey for the same coordinates" do
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q1 = MsFootprints.quadkey(33.0, -97.0, 9)
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q2 = MsFootprints.quadkey(33.0, -97.0, 9)
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assert q1 == q2
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end
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test "coordinates far apart produce different quadkeys" do
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q1 = MsFootprints.quadkey(33.0, -97.0, 9)
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q2 = MsFootprints.quadkey(40.0, -80.0, 9)
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refute q1 == q2
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end
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end
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describe "quadkeys_for_bbox/2" do
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test "returns a list of quadkey strings" do
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bbox = %{"south" => 32.0, "north" => 34.0, "west" => -98.0, "east" => -96.0}
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keys = MsFootprints.quadkeys_for_bbox(bbox, 9)
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assert is_list(keys)
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assert length(keys) > 0
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assert Enum.all?(keys, &is_binary/1)
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end
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test "each quadkey has the expected length" do
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bbox = %{"south" => 32.0, "north" => 34.0, "west" => -98.0, "east" => -96.0}
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keys = MsFootprints.quadkeys_for_bbox(bbox, 9)
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Enum.each(keys, fn k ->
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assert String.length(k) == 9
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end)
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end
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test "a larger bbox produces more quadkeys" do
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small = %{"south" => 32.5, "north" => 33.0, "west" => -97.5, "east" => -96.5}
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large = %{"south" => 32.0, "north" => 34.0, "west" => -98.0, "east" => -96.0}
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small_keys = MsFootprints.quadkeys_for_bbox(small, 9)
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large_keys = MsFootprints.quadkeys_for_bbox(large, 9)
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assert length(large_keys) > length(small_keys)
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end
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end
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describe "dataset_index/0" do
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@tag :skip
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test "fetches and returns the dataset index map" do
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result = MsFootprints.dataset_index()
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assert is_map(result)
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end
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end
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describe "cache_dir/0" do
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test "returns a string" do
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assert is_binary(MsFootprints.cache_dir())
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end
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end
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end
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