Metaweather json parser util

metaweather_util.dart

import 'package:flutter/material.dart';
import 'package:flutter_unit_testing/bloc/weather_model.dart';
import 'package:intl/intl.dart';
import 'package:weather_icons/weather_icons.dart';

class MetaweatherUtil {
  String jsonToLocationId(List<dynamic> jsonList) {
    return jsonList[0]['woeid'].toString();
  }
}

metaweather_util_test.dart

import 'dart:convert';

import 'package:flutter_test/flutter_test.dart';
import 'package:flutter_unit_testing/repository/metaweather_util.dart';

void main() {
  test('jsonToLocationId should get current location id', () {
    final MetaweatherUtil metaweatherUtil = MetaweatherUtil();

    final List<dynamic> locationResults = json.decode(
        '[{"distance":1836,"title":"Santa Cruz","location_type":"City","woeid":2488853,"latt_long":"36.974018,-122.030952"}]');

    final actualResult = metaweatherUtil.jsonToLocationId(locationResults);

    expect(actualResult, equals('2488853'));
  });
}

sample_location.json

[
  { 
    "distance":1836,
    "title":"Santa Cruz",
    "location_type":"City",
    "woeid":2488853,
    "latt_long":"36.974018,-122.030952"
  }
]