private void task3(object sender, RoutedEventArgs e)
{
// work with words
//todo защита от неверного ввода
textBox_unsver.Text = TextLetters.getCountVowels(textBox_user.Text) + "%";
textBox_task.Text = "3.Create a Set of the vowels.Count and " +
"display the number of vowels in each input word, and also " +
"display the total number of vowels in the input text, percent of each of them.";
}
public void getCountVowelsText_Test()
{
float expected = (4 * 100) / 11;
StringBuilder sb = new StringBuilder();
sb.Append("uiggddbifsa");
float actual = TextLetters.getCountVowels(sb);
Assert.AreEqual(expected, actual);
}