public static void Sort_TextWithUpperCaseCharacters_TreatsAllCharactersAsLowerCase()
{
// act
var result = CharacterSorter.Sort("bbBaaA");
// assert
Assert.AreEqual("aaabbb", result);
}
public static void Sort_TextWithPunctation_IgnoresPunctationAndReturnsSortedText()
{
// act
var result = CharacterSorter.Sort("bbb.a a,a!");
// assert
Assert.AreEqual("aaabbb", result);
}
public static void Sort_UnsortedText_ReturnsSortedText()
{
// act
var result = CharacterSorter.Sort("zbbbaaa");
// assert
Assert.AreEqual("aaabbbz", result);
}
public static void Sort_EmptyString_ReturnsEmptyString()
{
// arrange
// act
var result = CharacterSorter.Sort("");
// assert
Assert.AreEqual("", result);
}
public static void Sort_SortedText_ReturnsInput()
{
// arrange
// act
var result = CharacterSorter.Sort("aaabbb");
// assert
Assert.AreEqual("aaabbb", result);
}
public void Text_Returns_Text_Sorted_By_Characters()
{
//arrage
CharacterSorter characterSorter = new CharacterSorter();
//act
string actual = characterSorter.SortText("bzAa");
//assert
Assert.Equal("aabz", actual);
}
public void Text_Has_Special_Characters_Returns_Text_Without_Special_Characters()
{
//arrage
CharacterSorter characterSorter = new CharacterSorter();
//act
string actual = characterSorter.SortText("A!A.bz");
//assert
Assert.Equal("aabz", actual);
}
public void Text_Has_Mayus_Returns_Text_Minus()
{
//arrage
CharacterSorter characterSorter = new CharacterSorter();
//act
string actual = characterSorter.SortText("AABZ");
//assert
Assert.Equal("aabz", actual);
}
public void Text_IsNull_Throw_ArgumentNullException()
{
//arrage
CharacterSorter characterSorter = new CharacterSorter();
//act
Action actual = () => characterSorter.SortText(null);
//assert
Assert.Throws <ArgumentNullException>(actual);
}
public string TestCustomSort() => CharacterSorter.Sort(_text);
