public void GivenAPencil_WhenSharpenedWithZeroLength_ThenThePencilsDurabilityRemainsUntouched()
{
_sut = new Pencil(length: 0);
_sut.WriteOn("Games Done Quick", _forgivingMoq.Object);
_sut.Sharpen();
Assert.Equal(83u, _sut.Durability);
}
public void GivenAPencil_WhenSharpenedWithZeroLength_ThenThePencilsLengthDoesNotGoNegative()
{
_sut = new Pencil(length: 0);
_sut.WriteOn("Stuff", _forgivingMoq.Object);
_sut.Sharpen();
_sut.Sharpen();
Assert.Equal(0u, _sut.Length);
}
public void GivenAPenAndPaperWithInitialText_WhenThePencilWritesAString_ThenTheTextCanBeSeenOnThePaper()
{
var pencil = new Pencil();
var paper = new Paper("She sells sea shells");
pencil.WriteOn(" down by the sea shore", paper);
Assert.Equal("She sells sea shells down by the sea shore", paper.Show());
}
public void GiveAPencil_WhenTheDurabilityIsZero_ThenOnlySpacesWillBeWritten()
{
_sut = new Pencil(4);
var sequence = new MockSequence();
_surfaceMoq.InSequence(sequence).Setup(s => s.Write('T', null));
_surfaceMoq.InSequence(sequence).Setup(s => s.Write('e', null));
_surfaceMoq.InSequence(sequence).Setup(s => s.Write('x', null));
_surfaceMoq.InSequence(sequence).Setup(s => s.Write(' ', null));
_sut.WriteOn("Text", _surfaceMoq.Object);
}
public void GiveAPencil_WhenTheDurabilityIsZero_ThenTheDurabilityCannotBeReducedMore()
{
_sut = new Pencil(4);
var sequence = new MockSequence();
_surfaceMoq.InSequence(sequence).Setup(s => s.Write('T', null));
_surfaceMoq.InSequence(sequence).Setup(s => s.Write('e', null));
_surfaceMoq.InSequence(sequence).Setup(s => s.Write('x', null));
_surfaceMoq.InSequence(sequence).Setup(s => s.Write(' ', null));
_surfaceMoq.InSequence(sequence).Setup(s => s.Write(' ', null));
_sut.WriteOn("Texts", _surfaceMoq.Object);
Assert.Equal(0u, _sut.Durability);
}
public void GivenAPencilAndPaper_WhenInstructedToWriteASingleCharacterOfAString_ThenThePencilWillWriteOnThePaper()
{
_surfaceMoq.Setup(s => s.Write('S', null));
_sut.WriteOn("S", _surfaceMoq.Object);
_surfaceMoq.Verify(s => s.Write('S', null), Times.Once);
}