public void GetDefaultOptionsFromProcessingContext_AlwaysReturnsInstanceEvenIfSetToNull()
{
var config = new Configuration();
var context = new FakeImageOperationsProvider.FakeImageOperations <Rgba32>(config, null, true);
context.SetTextOptions((TextOptions)null);
TextOptions ctxOptions = context.GetTextOptions();
Assert.NotNull(ctxOptions);
}
public void SetDefaultOptionsOnProcessingContext()
{
var option = new TextOptions();
var config = new Configuration();
var context = new FakeImageOperationsProvider.FakeImageOperations <Rgba32>(config, null, true);
context.SetTextOptions(option);
// sets the prop on the processing context not on the configuration
Assert.Equal(option, context.Properties[typeof(TextOptions)]);
Assert.DoesNotContain(typeof(TextOptions), config.Properties.Keys);
}
public void UpdateDefaultOptionsOnProcessingContext_AlwaysNewInstance()
{
var option = new TextOptions()
{
TabWidth = 99
};
var config = new Configuration();
var context = new FakeImageOperationsProvider.FakeImageOperations <Rgba32>(config, null, true);
context.SetTextOptions(option);
context.SetTextOptions(o =>
{
Assert.Equal(99, o.TabWidth); // has origional values
o.TabWidth = 9;
});
TextOptions returnedOption = context.GetTextOptions();
Assert.Equal(9, returnedOption.TabWidth);
Assert.Equal(99, option.TabWidth); // hasn't been mutated
}