public void AdvanceToNextTabStop_WhenPixelsPerTabStopIsPositiveAndAtTabStop_AdvancesWholeWidth(bool negativeX)
{
int xShift = negativeX ? -120 : 0;
var ruler = new PixelTabStopRuler(30, 10);
Assert.AreEqual(xShift + 60, ruler.AdvanceToNextTabStop(xShift + 30));
}
public void Constructor_WhenArgumentsValid_SetsProperties(int pixelsPerTabStop, int minimumTabWidth)
{
var ruler = new PixelTabStopRuler(pixelsPerTabStop, minimumTabWidth);
Assert.AreEqual(pixelsPerTabStop, ruler.PixelsPerTabStop);
Assert.AreEqual(minimumTabWidth, ruler.MinimumTabWidth);
}
public void TabStopRuler_SetGet()
{
var builder = new StyleBuilder();
var ruler = new PixelTabStopRuler(30, 10);
builder.TabStopRuler = ruler;
Assert.AreEqual(ruler, builder.TabStopRuler.Value);
Assert.Throws <ArgumentNullException>(() => builder.TabStopRuler = null);
}
public void AdvanceToNextTabStop_WhenPixelsPerTabStopIsPositiveAndPastTabStopButLessThanMinimumWidthAway_AdvancesAnExtraTabStop(bool negativeX)
{
int xShift = negativeX ? -120 : 0;
var ruler = new PixelTabStopRuler(30, 10);
Assert.AreEqual(xShift + 90, ruler.AdvanceToNextTabStop(xShift + 55));
}
public void AdvanceToNextTabStop_WhenPixelsPerTabStopIsPositiveAndPastTabStopAndExactlyMinimumWidthAway_AdvancesOneTabStop(bool negativeX)
{
int xShift = negativeX ? -120 : 0;
var ruler = new PixelTabStopRuler(30, 10);
Assert.AreEqual(xShift + 60, ruler.AdvanceToNextTabStop(xShift + 50));
}
public void AdvanceToNextTabStop_WhenPixelsPerTabStopIsPositiveAndAtTabStop_AdvancesWholeWidth(bool negativeX)
{
int xShift = negativeX ? -120 : 0;
var ruler = new PixelTabStopRuler(30, 10);
Assert.AreEqual(xShift + 60, ruler.AdvanceToNextTabStop(xShift + 30));
}
public void AdvanceToNextTabStop_WhenPixelsPerTabStopIsZero_AdvancesMinimumWidth()
{
var ruler = new PixelTabStopRuler(0, 10);
Assert.AreEqual(52, ruler.AdvanceToNextTabStop(42));
}
public void Constructor_WhenArgumentsValid_SetsProperties(int pixelsPerTabStop, int minimumTabWidth)
{
var ruler = new PixelTabStopRuler(pixelsPerTabStop, minimumTabWidth);
Assert.AreEqual(pixelsPerTabStop, ruler.PixelsPerTabStop);
Assert.AreEqual(minimumTabWidth, ruler.MinimumTabWidth);
}
public void TabStopRuler_SetGet()
{
var builder = new StyleBuilder();
var ruler = new PixelTabStopRuler(30, 10);
builder.TabStopRuler = ruler;
Assert.AreEqual(ruler, builder.TabStopRuler.Value);
Assert.Throws<ArgumentNullException>(() => builder.TabStopRuler = null);
}
public void AdvanceToNextTabStop_WhenPixelsPerTabStopIsZero_AdvancesMinimumWidth()
{
var ruler = new PixelTabStopRuler(0, 10);
Assert.AreEqual(52, ruler.AdvanceToNextTabStop(42));
}
