public void CurrentLayerStillSetAfterDrawingTest()
{
Workspace.AddLayer("Other");
Workspace.SetCurrentLayer("Other");
Workspace.AddToCurrentLayer(Line());
Assert.Equal(1, Workspace.GetLayer("Other").EntityCount);
Assert.Equal(Workspace.GetLayer("Other"), Workspace.Drawing.CurrentLayer);
}
public async Task ScaleWithDistance()
{
var line = new Line(new Point(0, 0, 0), new Point(1, 0, 0));
Workspace.AddToCurrentLayer(line);
var result = await Execute("SCALE",
new PushEntitiesOperation(new[] { line }), // select the line
new PushNoneOperation(), // done selecting entities
new PushPointOperation(new Point(0.0, 0.0, 0.0)), // base point
new PushDistanceOperation(2.0) // scale factor
);
Assert.True(result);
var actual = (Line)Workspace.Drawing.GetEntities().Single();
Assert.True(actual.EquivalentTo(new Line(new Point(0.0, 0.0, 0.0), new Point(2.0, 0.0, 0.0))));
}
public async Task RotateWithAngle()
{
var line = new Line(new Point(0, 0, 0), new Point(1, 0, 0));
Workspace.AddToCurrentLayer(line);
var result = await Execute("ROTATE",
new PushEntitiesOperation(new[] { line }), // select the line
new PushNoneOperation(), // done selecting entities
new PushPointOperation(new Point(0.0, 0.0, 0.0)), // base point
new PushTextOperation("90") // rotation angle
);
Assert.True(result);
var actual = (Line)Workspace.Drawing.GetEntities().Single();
Assert.True(actual.EquivalentTo(new Line(new Point(0.0, 0.0, 0.0), new Point(0.0, 1.0, 0.0))));
}
private void DoTrim(IEnumerable <Entity> existingEntities,
Entity entityToTrim,
Point selectionPoint,
bool expectTrim,
IEnumerable <Entity> expectedAdded)
{
expectedAdded = expectedAdded ?? new Entity[0];
// prepare the drawing
foreach (var ent in existingEntities)
{
Workspace.AddToCurrentLayer(ent);
}
var boundary = Workspace.Drawing.GetEntities().SelectMany(e => e.GetPrimitives());
Workspace.AddToCurrentLayer(entityToTrim);
// trim
IEnumerable <Entity> removed;
IEnumerable <Entity> added;
EditUtilities.Trim(
new SelectedEntity(entityToTrim, selectionPoint),
boundary,
out removed,
out added);
// verify deleted
Assert.Equal(expectTrim, removed.Any());
if (expectTrim)
{
Assert.Single(removed);
Assert.True(removed.Single().EquivalentTo(entityToTrim));
}
// verify added
Assert.Equal(expectedAdded.Count(), added.Count());
var expectedText = string.Join("\n ", expectedAdded.Select(e => e.ToString()));
var actualText = string.Join("\n ", added.Select(e => e.ToString()));
Assert.True(expectedAdded.Zip(added, (a, b) => a.EquivalentTo(b)).All(b => b), $"Expected:\n {expectedText}\nActual:\n {actualText}");
}
private void DoExtend(IEnumerable <Entity> existingEntities,
Entity entityToExtend,
Point selectionPoint,
bool expectExtend,
IEnumerable <Entity> expectedAdded)
{
expectedAdded = expectedAdded ?? new Entity[0];
// prepare the drawing
foreach (var ent in existingEntities)
{
Workspace.AddToCurrentLayer(ent);
}
var boundary = Workspace.Drawing.GetEntities().SelectMany(e => e.GetPrimitives());
Workspace.AddToCurrentLayer(entityToExtend);
// extend
IEnumerable <Entity> removed;
IEnumerable <Entity> added;
EditUtilities.Extend(
new SelectedEntity(entityToExtend, selectionPoint),
boundary,
out removed,
out added);
// verify deleted
Assert.Equal(expectExtend, removed.Any());
if (expectExtend)
{
Assert.Equal(1, removed.Count());
Assert.True(removed.Single().EquivalentTo(entityToExtend));
}
// verify added
Assert.Equal(expectedAdded.Count(), added.Count());
Assert.True(expectedAdded.Zip(added, (a, b) => a.EquivalentTo(b)).All(b => b));
}
