public void Sort_WithNullString_NullArgumentException(string textQuery)
{
//Arrange
ITextSorter alphabeticSorter = new AlphabeticAscendentSorter();
//Action
Exception ex = Assert.Catch <Exception>(() => alphabeticSorter.Sort(textQuery));
//Assert
StringAssert.Contains(TextConstants.TEXT_NULL_ERROR, ex.Message);
}
public void Sort_WithSpaceWordDelimiter_LastWordHasLetter_Z(string textQuery, string expectingWord)
{
//Arrange
ITextSorter alphabeticSorter = new AlphabeticAscendentSorter();
//Action
string sorted = alphabeticSorter.Sort(textQuery);
string firstword = sorted.Split(TextConstants.SPLITTER).Last();
//Assert
//Assert
Assert.True(firstword == expectingWord);
}
public void Sort_WithSpaceDelimiterForWords_WordAlphabeticalAscendant(string textQuery)
{
//Arrange
ITextSorter alphabeticSorter = new AlphabeticAscendentSorter();
//Action
string sorted = alphabeticSorter.Sort(textQuery);
string[] words = sorted.Split(TextConstants.SPLITTER);
bool incrementalOrder = true;
for (int i = 1; i < words.Length; i++)
{
if (words[i - 1][0] > words[i][0])
{
incrementalOrder = false;
}
}
//Assert
Assert.IsTrue(incrementalOrder);
}