public void WeatherForecastGiven()
{
// Arrange
// Assigned test variables for unit test.
string month = "January";
string day = "2";
// Variable for the expected result with test variables.
string expected = $"\nOn average, the high for {month} {day} is 50.5°F, the low is 30.8°F and there is 0.1 inches of rain.\n";
// Act
// Variable storing the actual result using test variables.
string actual = $"{WeatherForecast.Forecast(month, day)}";
// Assert
// Comparison between expected and actual results to determine if they are equal or not.
Assert.AreEqual(expected, actual);
}