public void Rename_UppercaseAddFirstToEmpty_AddsA()
{
// Arrange
string name = string.Empty;;
var countByLetterOp = new CountByLetterOperation();
countByLetterOp.SetCountSequencePreset(CountByLetterOperation.StringPreset.UppercaseAlphabet);
var expected = new RenameResult()
{
new Diff("A", DiffOperation.Insertion)
};
// Act
var result = countByLetterOp.Rename(name, 0);
// Assert
Assert.AreEqual(expected, result);
}
public void Rename_Lowercase_AddsAllLetters()
{
// Arrange
string name = string.Empty;;
var countByLetterOp = new CountByLetterOperation();
countByLetterOp.SetCountSequencePreset(CountByLetterOperation.StringPreset.LowercaseAlphabet);
// Act / Assert
for (int i = 0; i < 25; ++i)
{
var result = countByLetterOp.Rename(name, i);
var letter = (char)('a' + i);
var expected = new RenameResult()
{
new Diff(letter.ToString(), DiffOperation.Insertion)
};
Assert.AreEqual(expected, result);
}
}
public void Rename_StartingFromBB_NextIsBC()
{
// Arrange
string name = string.Empty;;
var countByLetterOp = new CountByLetterOperation();
countByLetterOp.SetCountSequencePreset(CountByLetterOperation.StringPreset.UppercaseAlphabet);
countByLetterOp.StartingCount = 53;
var expected = new RenameResult()
{
new Diff("BC", DiffOperation.Insertion)
};
// Act
var result = countByLetterOp.Rename(name, 1);
// Assert
Assert.AreEqual(expected, result);
}
public void Rename_UppercaseAddFirstToSomethingPrefixed_PrependsA()
{
// Arrange
string name = "Something";;
var countByLetterOp = new CountByLetterOperation();
countByLetterOp.SetCountSequencePreset(CountByLetterOperation.StringPreset.UppercaseAlphabet);
countByLetterOp.Prepend = true;
var expected = new RenameResult()
{
new Diff("A", DiffOperation.Insertion),
new Diff("Something", DiffOperation.Equal)
};
// Act
var result = countByLetterOp.Rename(name, 0);
// Assert
Assert.AreEqual(expected, result);
}
