Graham McIntire
e917a6b718
Cover to_float, to_decimal, normalize_data_type, weather_fields, sanitize_packet_strings, to_float_safe, has_weather_data, create_point, extract_coordinates, lat/lon helpers, PHG extraction, and altitude extraction with 79 new tests across 4 test files.
109 lines
3.4 KiB
Elixir
109 lines
3.4 KiB
Elixir
defmodule Aprsme.PacketGeometryTest do
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use Aprsme.DataCase, async: true
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alias Aprsme.Packet
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describe "create_point/2" do
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test "creates point from valid float coordinates" do
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point = Packet.create_point(40.7128, -74.006)
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assert %Geo.Point{coordinates: {-74.006, 40.7128}, srid: 4326} = point
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end
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test "creates point from Decimal coordinates" do
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lat = Decimal.new("40.7128")
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lon = Decimal.new("-74.006")
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point = Packet.create_point(lat, lon)
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assert %Geo.Point{srid: 4326} = point
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end
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test "creates point from integer coordinates" do
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point = Packet.create_point(40, -74)
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assert %Geo.Point{coordinates: {-74, 40}, srid: 4326} = point
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end
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test "returns nil for invalid latitude" do
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assert is_nil(Packet.create_point(91.0, 0.0))
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assert is_nil(Packet.create_point(-91.0, 0.0))
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end
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test "returns nil for invalid longitude" do
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assert is_nil(Packet.create_point(0.0, 181.0))
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assert is_nil(Packet.create_point(0.0, -181.0))
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end
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test "returns nil for nil coordinates" do
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assert is_nil(Packet.create_point(nil, nil))
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assert is_nil(Packet.create_point(40.0, nil))
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assert is_nil(Packet.create_point(nil, -74.0))
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end
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test "handles boundary coordinates" do
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# North pole
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assert %Geo.Point{} = Packet.create_point(90.0, 0.0)
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# South pole
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assert %Geo.Point{} = Packet.create_point(-90.0, 0.0)
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# Date line
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assert %Geo.Point{} = Packet.create_point(0.0, 180.0)
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assert %Geo.Point{} = Packet.create_point(0.0, -180.0)
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# Equator/prime meridian
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point = Packet.create_point(0.0, 0.0)
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assert %Geo.Point{srid: 4326} = point
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assert point.coordinates == {0.0, 0.0}
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end
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test "returns nil for non-numeric types" do
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assert is_nil(Packet.create_point("40.0", "-74.0"))
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assert is_nil(Packet.create_point(:lat, :lon))
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end
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end
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describe "extract_coordinates/1" do
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test "extracts lat/lon from Geo.Point" do
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point = %Geo.Point{coordinates: {-74.006, 40.7128}, srid: 4326}
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assert {40.7128, -74.006} = Packet.extract_coordinates(point)
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end
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test "returns nil tuple for nil" do
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assert {nil, nil} = Packet.extract_coordinates(nil)
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end
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test "returns nil tuple for non-point input" do
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assert {nil, nil} = Packet.extract_coordinates(%{lat: 40.0, lon: -74.0})
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assert {nil, nil} = Packet.extract_coordinates("not a point")
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end
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end
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describe "lat/1" do
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test "returns latitude from packet with location" do
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packet = %Packet{location: %Geo.Point{coordinates: {-74.006, 40.7128}, srid: 4326}}
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assert Packet.lat(packet) == 40.7128
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end
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test "returns nil for packet without location" do
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packet = %Packet{location: nil}
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assert is_nil(Packet.lat(packet))
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end
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test "returns nil for non-packet" do
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assert is_nil(Packet.lat(nil))
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assert is_nil(Packet.lat(%{}))
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end
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end
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describe "lon/1" do
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test "returns longitude from packet with location" do
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packet = %Packet{location: %Geo.Point{coordinates: {-74.006, 40.7128}, srid: 4326}}
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assert Packet.lon(packet) == -74.006
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end
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test "returns nil for packet without location" do
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packet = %Packet{location: nil}
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assert is_nil(Packet.lon(packet))
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end
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test "returns nil for non-packet" do
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assert is_nil(Packet.lon(nil))
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assert is_nil(Packet.lon(%{}))
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end
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end
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end
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