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import { assertEquals } from 'https://deno.land/std@0.176.0/testing/asserts.ts';import { cleanForecast, getEarliestTimeseries, getUrl } from './util.ts';
Deno.test('Earliest time series', () => {  const timeseries1: Partial<Yr.ITimeseries> = {    time: '2023-01-27T10:30:00Z',  };  const timeseries2: Partial<Yr.ITimeseries> = {    time: '2023-01-27T09:30:00Z',  };
  const timeseriesArray = [timeseries1, timeseries2] as Yr.ITimeseries[];
  const closetsTimeSeries = getEarliestTimeseries(    timeseriesArray,  );
  assertEquals(closetsTimeSeries, timeseries2);});
Deno.test('Clean forecast, remove all undefined', () => {  const timeseries1: CLI.ITimeseriesSimple = {    datetime: 'test',    rain: 'test',    symbol: 'test',    temperature: 'test',    wind_direction: 0,    wind_speed: 'test',  };
  const array: (CLI.ITimeseriesSimple | undefined)[] = [    timeseries1,    undefined,  ];
  assertEquals(array.length, 2);
  const cleanedArray = cleanForecast(array);
  assertEquals(cleanedArray.length, 1);});
Deno.test('Get API URL with coordinates', () => {  const lat = 1;  const lon = 2;  const url = getUrl(lat, lon);
  assertEquals(url.searchParams.get('lat'), lat.toString());  assertEquals(url.searchParams.get('lon'), lon.toString());});