public void TestSetAllAlphas() { VertexData vertexData = new VertexData(4); vertexData.SetAlpha(0.5f); for (int i = 0; i < vertexData.NumVertices; ++i) { AssertAreEqualWithSmallError(0.5f, vertexData.AlphaAt(i), "wrong alpha", 0.005f); } }