public void GetDefaultOptionsFromProcessingContext_AlwaysReturnsInstanceEvenIfSetToNull()
{
var config = new Configuration();
var context = new FakeImageOperationsProvider.FakeImageOperations <Rgba32>(config, null, true);
context.SetShapeOptions((ShapeOptions)null);
ShapeOptions ctxOptions = context.GetShapeOptions();
Assert.NotNull(ctxOptions);
}
public void SetDefaultOptionsOnProcessingContext()
{
var option = new ShapeOptions();
var config = new Configuration();
var context = new FakeImageOperationsProvider.FakeImageOperations <Rgba32>(config, null, true);
context.SetShapeOptions(option);
// sets the prop on the processing context not on the configuration
Assert.Equal(option, context.Properties[typeof(ShapeOptions)]);
Assert.DoesNotContain(typeof(ShapeOptions), config.Properties.Keys);
}
public void UpdateDefaultOptionsOnProcessingContext_AlwaysNewInstance()
{
var option = new ShapeOptions()
{
IntersectionRule = IntersectionRule.Nonzero
};
var config = new Configuration();
var context = new FakeImageOperationsProvider.FakeImageOperations <Rgba32>(config, null, true);
context.SetShapeOptions(option);
context.SetShapeOptions(o =>
{
Assert.Equal(IntersectionRule.Nonzero, o.IntersectionRule); // has origional values
o.IntersectionRule = IntersectionRule.OddEven;
});
ShapeOptions returnedOption = context.GetShapeOptions();
Assert.Equal(IntersectionRule.OddEven, returnedOption.IntersectionRule);
Assert.Equal(IntersectionRule.Nonzero, option.IntersectionRule); // hasn't been mutated
}