def METHOD_NAME():
    # Set with no args
    assert_raises(ValueError, RenderBuffer)
    # Set shape only
    R = RenderBuffer((10, 20))
    assert R.shape == (10, 20)
    assert R.format is None
    # Set both shape and format
    R = RenderBuffer((10, 20), 'color')
    assert R.shape == (10, 20)
    assert R.format == 'color'
    #
    glir_cmds = R._glir.clear()
    assert len(glir_cmds) == 2
    assert glir_cmds[0][0] == 'CREATE'
    assert glir_cmds[1][0] == 'SIZE'
    # Orther formats
    assert RenderBuffer((10, 20), 'depth').format == 'depth'
    assert RenderBuffer((10, 20), 'stencil').format == 'stencil'
    # Test reset size and format
    R.resize((9, 9), 'depth')
    assert R.shape == (9, 9)
    assert R.format == 'depth'
    R.resize((8, 8), 'stencil')
    assert R.shape == (8, 8)
    assert R.format == 'stencil'
    # Wrong formats
    assert_raises(ValueError, R.resize, (9, 9), 'no_format')
    assert_raises(ValueError, R.resize, (9, 9), [])
    # Resizable
    R = RenderBuffer((10, 20), 'color', False)
    assert_raises(RuntimeError, R.resize, (9, 9), 'color')
    # Attaching sets the format
    F = FrameBuffer()
    #
    R = RenderBuffer((9, 9))
    F.color_buffer = R
    assert F.color_buffer is R
    assert R.format == 'color'
    #
    F.depth_buffer = RenderBuffer((9, 9))
    assert F.depth_buffer.format == 'depth'
    #
    F.stencil_buffer = RenderBuffer((9, 9))
    assert F.stencil_buffer.format == 'stencil'