public void TextureAtlas_GetRegionsByName_Test()
{
var texture = new Texture2D(TestHelper.CreateGraphicsDevice(), 100, 200);
var atlas = new TextureAtlas(texture);
var region0 = atlas.CreateRegion("region0", 10, 20, 30, 40);
var region1 = atlas.CreateRegion("region1", 50, 60, 35, 45);
Assert.AreSame(region0, atlas["region0"]);
Assert.AreSame(region1, atlas["region1"]);
Assert.AreSame(region0, atlas.GetRegion("region0"));
Assert.AreSame(region1, atlas.GetRegion("region1"));
}
public void TextureAtlas_GetRegion_InvalidIndexThrowsException_Test()
{
var texture = new Texture2D(TestHelper.CreateGraphicsDevice(), 100, 200);
var atlas = new TextureAtlas(texture);
atlas.CreateRegion("region0", 10, 20, 30, 40);
atlas.GetRegion(-1);
}
public void TextureAtlas_GetRegion_InvalidNameThrowsException_Test()
{
var texture = new Texture2D(TestHelper.CreateGraphicsDevice(), 100, 200);
var atlas = new TextureAtlas(texture);
atlas.CreateRegion("region0", 10, 20, 30, 40);
Assert.Throws<KeyNotFoundException>(() => atlas.GetRegion("region1"));
}