public void WhenLengthIsLessThanZero_ShouldRemoveNoText()
{
var classUnderTest = new RemovePositionTextCommand(3, -1);
classUnderTest.Execute(OriginalText);
Assert.That(classUnderTest.Result, Is.EqualTo(OriginalText));
}
public void WhenPositionIsLessThanZero_ShouldRemoveFromPositionZero()
{
var classUnderTest = new RemovePositionTextCommand(-1, 3);
classUnderTest.Execute("my original string");
Assert.That(classUnderTest.Result, Is.EqualTo("original string"));
}
public void WhenPositionIsGreaterThanOriginalStringLength_ShouldRemoveNoText()
{
var classUnderTest = new RemovePositionTextCommand(OriginalText.Length + 1, 3);
classUnderTest.Execute(OriginalText);
Assert.That(classUnderTest.Result, Is.EqualTo(OriginalText));
}
public void WhenPositionAndLengthWithinString_ShouldRemoveText()
{
var classUnderTest = new RemovePositionTextCommand(3, 9);
classUnderTest.Execute("my original string");
Assert.That(classUnderTest.Result, Is.EqualTo("my string"));
}