public void EmptyString_TryToCount_ThrowArgumentNullException()
{
string insertString = null;
WordCounter counter = new WordCounter();
Assert.Throws <ArgumentNullException>(() => counter.CountWordWithOnlyVowels(insertString));
}
public void StringWithOneWordOnlyWithVowels_CountWord_ReturnOne()
{
// Arrange
string insertString = "Lisa like you";
WordCounter counter = new WordCounter();
// Act
int count = counter.CountWordWithOnlyVowels(insertString);
// Assert
Assert.Equal(1, count);
}
public void StringWithoutWordOnlyWithVowels_CountWord_ReturnZero()
{
// Arrange
string insertString = "Mama loves her children";
WordCounter counter = new WordCounter();
// Act
int count = counter.CountWordWithOnlyVowels(insertString);
// Assert
Assert.Equal(0, count);
}
