public void TestGenerateBitmap()
{
Init();
var fontManager = new FontManager(CreateDatabaseProvider());
const int waitTime = 250;
const int defaultSize = 4;
// test that a simple bitmap generation success
var characterA = new CharacterSpecification('a', "Arial", new Vector2(1.73f, 3.57f), FontStyle.Regular, FontAntiAliasMode.Default);
fontManager.GenerateBitmap(characterA, false);
WaitAndCheck(characterA, waitTime);
Assert.Equal(4, characterA.Bitmap.Width);
Assert.Equal(6, characterA.Bitmap.Rows);
// test that rendering an already existing character to a new size works
var characterA2 = new CharacterSpecification('a', "Arial", 10f * Vector2.One, FontStyle.Regular, FontAntiAliasMode.Default);
fontManager.GenerateBitmap(characterA2, false);
WaitAndCheck(characterA2, waitTime);
Assert.NotEqual(2, characterA2.Bitmap.Width);
Assert.NotEqual(4, characterA2.Bitmap.Rows);
// test that trying to render a character that does not exist does not crash the system
var characterTo = new CharacterSpecification('都', "Arial", defaultSize * Vector2.One, FontStyle.Regular, FontAntiAliasMode.Default);
var characterB = new CharacterSpecification('b', "Arial", defaultSize * Vector2.One, FontStyle.Regular, FontAntiAliasMode.Default);
fontManager.GenerateBitmap(characterTo, false);
fontManager.GenerateBitmap(characterB, false);
WaitAndCheck(characterB, 2 * waitTime);
Assert.Null(characterTo.Bitmap);
// test that trying to render a character that does not exist does not crash the system
var characterC = new CharacterSpecification('c', "Arial", -1 * Vector2.One, FontStyle.Regular, FontAntiAliasMode.Default);
var characterD = new CharacterSpecification('d', "Arial", defaultSize * Vector2.One, FontStyle.Regular, FontAntiAliasMode.Default);
fontManager.GenerateBitmap(characterC, false);
fontManager.GenerateBitmap(characterD, false);
WaitAndCheck(characterD, 2 * waitTime);
Assert.Null(characterC.Bitmap);
fontManager.Dispose();
}
private void WaitAndCheck(CharacterSpecification character, int sleepTime)
{
Thread.Sleep(sleepTime);
Assert.NotNull(character.Bitmap);
}
private void WaitAndCheck(CharacterSpecification character, int sleepTime)
{
Thread.Sleep(sleepTime);
Assert.AreNotEqual(null, character.Bitmap);
}
