public void ChangeCase_Symbols_AreUnchanged()
{
// Arrange
var name = "!@#$%^&*()_-=+[]\\;',.";
var changeCaseOp = new ChangeCaseOperation();
var expected = name;
// Act
string result = changeCaseOp.Rename(name, 0);
// Assert
Assert.AreEqual(expected, result);
}
public void ChangeCase_EmptyString_DoesNothing()
{
// Arrange
var name = string.Empty;
var changeCaseOp = new ChangeCaseOperation();
var expected = string.Empty;
// Act
string result = changeCaseOp.Rename(name, 0);
// Assert
Assert.AreEqual(expected, result);
}
public void ChangeCase_ValidUpperCharactersLowerered_ToLower()
{
// Arrange
var name = "THIS IS ALL UPPER";
var changeCaseOp = new ChangeCaseOperation();
var expected = "this is all upper";
// Act
string result = changeCaseOp.Rename(name, 0);
// Assert
Assert.AreEqual(expected, result);
}
public void RenameToUpper_ValidLowerCharacters_AreUppered()
{
// Arrange
var name = "this is all lower";
var changeCaseOp = new ChangeCaseOperation();
changeCaseOp.ToUpper = true;
var expected = "THIS IS ALL LOWER";
// Act
string result = changeCaseOp.Rename(name, 0);
// Assert
Assert.AreEqual(expected, result);
}