@Test
public void testFileWithColdestTemperature() {
String filename = WeatherCSVProblem.fileWithColdestTemperature();
System.out.println("Coldest day was in file " + filename);
FileResource fr = new FileResource(filename);
CSVParser parser = fr.getCSVParser();
CSVRecord rec = WeatherCSVProblem.coldestHourInFile(parser);
System.out.println(
"Coldest temperature on that day was "
+ rec.get("TemperatureF")
+ " at "
+ rec.get("DateUTC"));
}
@Test
public void testFileLowestHumidity() {
CSVRecord coldestRecord = null;
DirectoryResource dr = new DirectoryResource();
String filename = "";
for (File f : dr.selectedFiles()) {
FileResource fr = new FileResource(f);
CSVRecord record = WeatherCSVProblem.lowestHumidityInFile(fr.getCSVParser());
if (coldestRecord == null) {
coldestRecord = record;
} else {
double recordTemp = Double.parseDouble(record.get("Humidity"));
double coldestTemp = Double.parseDouble(coldestRecord.get("Humidity"));
if (recordTemp < coldestTemp) {
coldestRecord = record;
filename = f.getName();
}
}
}
System.out.println(filename);
System.out.println(
"Lowest Humidity " + coldestRecord.get("Humidity") + " at " + coldestRecord.get("DateUTC"));
}
@Test
public void testAverageTemperatureInFile() {
FileResource fr =
new FileResource("../../resources/main/nc_weather/2013/weather-2013-08-10.csv");
CSVParser parser = fr.getCSVParser();
double average = WeatherCSVProblem.averageTemperatureInFile(parser);
System.out.println("Average temperature in file is " + average);
}
@Test
public void testLowestHumidityInFile() {
FileResource fr =
new FileResource("../../resources/main/nc_weather/2014/weather-2014-07-22.csv");
CSVParser parser = fr.getCSVParser();
CSVRecord rec = WeatherCSVProblem.lowestHumidityInFile(parser);
System.out.println("Lowest Humidity was " + rec.get("Humidity") + " at " + rec.get("DateUTC"));
}
@Test
public void testColdestHourInFile() {
FileResource fr =
new FileResource("../../resources/main/nc_weather/2014/weather-2014-05-01.csv");
CSVParser parser = fr.getCSVParser();
CSVRecord rec = WeatherCSVProblem.coldestHourInFile(parser);
System.out.println("Coldest temperature on that day was " + rec.get("TemperatureF"));
}
@Test
public void testAverageTemperatureWithHighHumidityInFile() {
FileResource fr =
new FileResource("../../resources/main/nc_weather/2013/weather-2013-09-02.csv");
CSVParser parser = fr.getCSVParser();
double average = WeatherCSVProblem.averageTemperatureWithHighHumidityInFile(parser, 80);
if (Double.isNaN(average)) {
System.out.println("No temperatures with that humidity");
} else {
System.out.println("Average Temp when high Humidity is " + average);
}
}