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import moderngl
import pytest
def test_buffer_create_bytes(ctx):
ctx.buffer(b'Hello World!')
def test_buffer_reserve(ctx):
ctx.buffer(reserve=1024)
def test_buffer_reserve_human_readable(ctx):
buf = ctx.buffer(reserve='2KB')
assert buf.size == 2 * 1024
def test_buffer_data_and_reserve(ctx):
with pytest.raises(moderngl.Error):
ctx.buffer(b'Hello World!', reserve=1024)
def test_data_size(ctx):
buf = ctx.buffer(b'\x00\x00\x00\x00')
assert buf.size == 4
def test_reserve_size(ctx):
buf = ctx.buffer(reserve=8)
assert buf.size == 8
def test_dynamic(ctx):
buf = ctx.buffer(b'\x00\x00\x00\x00', dynamic=False)
assert buf.dynamic is False
def test_non_dynamic(ctx):
buf = ctx.buffer(b'\x00\x00\x00\x00', dynamic=True)
assert buf.dynamic is True
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