public void AddNullIndexBuffer()
{
IVertexArray vertexArray = new OpenGLVertexArray();
Assert.Throws <ArgumentNullException>(() =>
vertexArray.Add((IIndexBuffer)null));
}
public void AddVertexBufferWithNullLayout()
{
IVertexArray vertexArray = new OpenGLVertexArray();
IVertexBuffer vertexBuffer = new OpenGLVertexBuffer(new float[0]);
Assert.Throws <ArgumentNullException>(() =>
vertexArray.Add(vertexBuffer));
}
public void AddIndexBuffer()
{
IVertexArray vertexArray = new OpenGLVertexArray();
IIndexBuffer indexBuffer = new OpenGLIndexBuffer(new int[0]);
vertexArray.Add(indexBuffer);
Assert.NotNull(vertexArray.IndexBuffer);
}
public void AddVertexBuffer(int count)
{
IVertexArray vertexArray = new OpenGLVertexArray();
for (int i = 0; i < count; i++)
{
IVertexBuffer vertexBuffer = new OpenGLVertexBuffer(new float[] { 0, 0 })
{
Layout = new OpenGLBufferLayout(
new BufferElement(ShaderDataType.Float2, "TestsBuffer")
)
};
vertexArray.Add(vertexBuffer);
}
Assert.NotNull(vertexArray.VertexBuffers);
Assert.Equal(count, vertexArray.VertexBuffers.Count());
}
public void ConvertShaderDataTypeToOpenGL(ShaderDataType type, VertexAttribType openGlType)
{
Assert.Equal(openGlType,
OpenGLVertexArray.ToOpenGLDataType(type));
}