1 files changed, 0 insertions, 110 deletions
diff --git a/pixpat-python/tests/test_numpy.py b/pixpat-python/tests/test_numpy.py
deleted file mode 100644
index 6dbd7bb..0000000
--- a/pixpat-python/tests/test_numpy.py
+++ /dev/null
@@ -1,110 +0,0 @@
-"""Empirical check that pixpat works correctly with numpy.
-
-pixpat does not depend on numpy. This file proves that ndarrays work
-as ``Buffer`` planes through the buffer protocol, in the shapes a
-caller would typically use. Skipped when numpy is missing.
-"""
-
-import pixpat
-import pytest
-
-np = pytest.importorskip('numpy')
-
-
-def test_xrgb8888_into_uint8_3d_ndarray():
-    w, h = 64, 32
-    arr = np.zeros((h, w, 4), dtype=np.uint8)
-    pixpat.draw_pattern(pixpat.Buffer([arr], 'XRGB8888', w, h, [arr.strides[0]]), 'smpte')
-    assert arr.any()
-
-
-def test_abgr16161616_into_uint16_3d_ndarray():
-    w, h = 64, 32
-    arr = np.zeros((h, w, 4), dtype=np.uint16)
-    pixpat.draw_pattern(pixpat.Buffer([arr], 'ABGR16161616', w, h, [arr.strides[0]]), 'smpte')
-    assert arr.any()
-    assert arr.dtype == np.uint16
-
-
-def test_nv12_into_two_ndarrays():
-    w, h = 64, 32
-    y = np.zeros((h, w), dtype=np.uint8)
-    uv = np.zeros((h // 2, w), dtype=np.uint8)  # interleaved U,V at half-height
-    pixpat.draw_pattern(
-        pixpat.Buffer(
-            planes=[y, uv],
-            fmt='NV12',
-            width=w,
-            height=h,
-            strides=[y.strides[0], uv.strides[0]],
-        ),
-        'smpte',
-    )
-    assert y.any()
-    assert uv.any()
-
-
-def test_convert_with_readonly_ndarray_src():
-    """A numpy view with writeable=False must work as the convert source."""
-    w, h = 64, 32
-    src = np.zeros((h, w, 4), dtype=np.uint8)
-    pixpat.draw_pattern(pixpat.Buffer([src], 'XRGB8888', w, h, [src.strides[0]]), 'smpte')
-    src.flags.writeable = False
-
-    dst = np.zeros((h, w, 4), dtype=np.uint16)
-    pixpat.convert(
-        pixpat.Buffer([dst], 'ABGR16161616', w, h, [dst.strides[0]]),
-        pixpat.Buffer([src], 'XRGB8888', w, h, [src.strides[0]]),
-    )
-    assert dst.any()
-
-
-def test_roundtrip_ndarrays_byte_for_byte():
-    """End-to-end XRGB8888 -> ABGR16161616 -> XRGB8888 with ndarrays only."""
-    w, h = 64, 32
-    src = np.zeros((h, w, 4), dtype=np.uint8)
-    mid = np.zeros((h, w, 4), dtype=np.uint16)
-    dst = np.zeros((h, w, 4), dtype=np.uint8)
-
-    pixpat.draw_pattern(pixpat.Buffer([src], 'XRGB8888', w, h, [src.strides[0]]), 'smpte')
-    pixpat.convert(
-        pixpat.Buffer([mid], 'ABGR16161616', w, h, [mid.strides[0]]),
-        pixpat.Buffer([src], 'XRGB8888', w, h, [src.strides[0]]),
-    )
-    pixpat.convert(
-        pixpat.Buffer([dst], 'XRGB8888', w, h, [dst.strides[0]]),
-        pixpat.Buffer([mid], 'ABGR16161616', w, h, [mid.strides[0]]),
-    )
-    assert np.array_equal(src, dst)
-
-
-def test_writable_view_via_view_method():
-    """`arr.view()` shares memory and is writable by default — drawing into
-    it must update the original."""
-    w, h = 64, 32
-    arr = np.zeros((h, w, 4), dtype=np.uint8)
-    view = arr.view()
-    pixpat.draw_pattern(pixpat.Buffer([view], 'XRGB8888', w, h, [view.strides[0]]), 'smpte')
-    assert arr.any()  # the original sees the writes
-
-
-def test_noncontiguous_source_smoke():
-    """Discovery test: what happens if the caller hands us a non-C-contiguous
-    array? pixpat reads ``stride`` bytes per row, so any row-contiguous
-    layout where ``arr.strides[0]`` is the row stride should work; a
-    transposed array (where rows aren't even contiguous) is misuse.
-
-    This test passes a *valid* row-contiguous slice — the top half of a
-    bigger image, taken via slicing — and expects success. It exists to
-    document the contract: 'rows must be contiguous in memory; pass
-    arr.strides[0] as the stride'.
-    """
-    big = np.zeros((64, 64, 4), dtype=np.uint8)
-    top_half = big[:32]  # shape (32, 64, 4); rows still C-contiguous
-    assert top_half.strides[0] == 64 * 4
-    pixpat.draw_pattern(
-        pixpat.Buffer([top_half], 'XRGB8888', 64, 32, [top_half.strides[0]]),
-        'smpte',
-    )
-    assert big[:32].any()
-    assert not big[32:].any()  # the other half stayed untouched