public StrokeAttributesTests()
{
_attributes = new StrokeAttributes
{
Color = ARGBColor.Default,
Height = 2,
Width = 2,
IgnorePressure = true,
IsHighlighter = false,
StylusTip = StylusTip.Ellipse
};
}
public SerializableStroke(StrokeAttributes attributes, Point[] points)
{
if (points is null)
{
throw new ArgumentNullException(nameof(points), "SerializableStroke cannot contain null points collection");
}
if (points.Length < 1)
{
throw new ArgumentException("SerializableStroke cannot contain empty points collection", nameof(points));
}
Attributes = attributes;
Points = new ReadOnlyCollection <Point>(points);
}
public SnapshotInstructionTests()
{
_attributes = new StrokeAttributes
{
Color = ARGBColor.Default,
Height = 2,
Width = 2,
IgnorePressure = true,
IsHighlighter = false,
StylusTip = StylusTip.Ellipse
};
_points = Enumerable.Range(10, 100).Select(i => new Point(i, i)).ToArray();
}
public void GetHashCodeForNonEqualAttributes()
{
var anotherAttributes = new StrokeAttributes
{
Color = _attributes.Color,
Height = _attributes.Height + 5,
Width = _attributes.Width + 1,
IgnorePressure = _attributes.IgnorePressure,
IsHighlighter = !_attributes.IsHighlighter,
StylusTip = _attributes.StylusTip
};
var hash = _attributes.GetHashCode();
var anotherHash = anotherAttributes.GetHashCode();
Assert.NotEqual(hash, anotherHash);
}
public static SerializableStroke FromStroke(Stroke stroke)
{
if (stroke == null)
{
throw new ArgumentNullException(nameof(stroke));
}
var attr = new StrokeAttributes
{
Color = ARGBColor.FromColor(stroke.DrawingAttributes.Color),
Height = stroke.DrawingAttributes.Height,
Width = stroke.DrawingAttributes.Width,
IgnorePressure = stroke.DrawingAttributes.IgnorePressure,
IsHighlighter = stroke.DrawingAttributes.IsHighlighter,
StylusTip = stroke.DrawingAttributes.StylusTip
};
var points = stroke.StylusPoints.Select(point => point.ToPoint()).ToArray();
return(new SerializableStroke(attr, points));
}
public void GetHashCodeForNonEqualStrokesByAttributes()
{
var stroke = new SerializableStroke(_attributes, _points);
var anotherPoints = new Point[_points.Length];
_points.CopyTo(anotherPoints, 0);
var anotherAttributes = new StrokeAttributes
{
Color = ARGBColor.Default,
Height = stroke.Attributes.Height + 2,
Width = 2,
IgnorePressure = true,
IsHighlighter = !stroke.Attributes.IsHighlighter,
StylusTip = StylusTip.Ellipse
};
var anotherStroke = new SerializableStroke(anotherAttributes, anotherPoints);
var strokeHash = stroke.GetHashCode();
var anotherStrokeHash = anotherStroke.GetHashCode();
Assert.NotEqual(strokeHash, anotherStrokeHash);
}
public EraseInstructionTests()
{
_attributes = new StrokeAttributes
{
Color = ARGBColor.Default,
Height = 2,
Width = 2,
IgnorePressure = true,
IsHighlighter = false,
StylusTip = StylusTip.Ellipse
};
_points = Enumerable.Range(10, 100).Select(i => new Point(i, i)).ToArray();
_nonSerializableStroke = new Stroke(new StylusPointCollection(_points),
new DrawingAttributes
{
Color = _attributes.Color.AsColor(),
Height = _attributes.Height,
Width = _attributes.Width,
IgnorePressure = _attributes.IgnorePressure,
IsHighlighter = _attributes.IsHighlighter,
StylusTip = _attributes.StylusTip
});
}
public void EqualityOperatorForNonEqualsStrokesByAttributes()
{
var stroke = new SerializableStroke(_attributes, _points);
var anotherPoints = new Point[_points.Length];
_points.CopyTo(anotherPoints, 0);
var anotherAttributes = new StrokeAttributes
{
Color = ARGBColor.Default,
Height = stroke.Attributes.Height + 2,
Width = 2,
IgnorePressure = true,
IsHighlighter = !stroke.Attributes.IsHighlighter,
StylusTip = StylusTip.Ellipse
};
var anotherStroke = new SerializableStroke(anotherAttributes, anotherPoints);
var equalityResult = stroke == anotherStroke;
var nonEqualityResult = stroke != anotherStroke;
Assert.False(equalityResult);
Assert.True(nonEqualityResult);
}
