--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test_showpdfpage.py	Mon Sep 15 11:44:09 2025 +0200
@@ -0,0 +1,55 @@
+"""
+Tests:
+    * Convert some image to a PDF
+    * Insert it rotated in some rectangle of a PDF page
+    * Assert PDF Form XObject has been created
+    * Assert that image contained in inserted PDF is inside given rectangle
+"""
+import os
+
+import pymupdf
+
+scriptdir = os.path.abspath(os.path.dirname(__file__))
+imgfile = os.path.join(scriptdir, "resources", "nur-ruhig.jpg")
+
+
+def test_insert():
+    doc = pymupdf.open()
+    page = doc.new_page()
+    rect = pymupdf.Rect(50, 50, 100, 100)  # insert in here
+    img = pymupdf.open(imgfile)  # open image
+    tobytes = img.convert_to_pdf()  # get its PDF version (bytes object)
+    src = pymupdf.open("pdf", tobytes)  # open as PDF
+    xref = page.show_pdf_page(rect, src, 0, rotate=-23)  # insert in rectangle
+    # extract just inserted image info
+    img = page.get_images(True)[0]
+    assert img[-1] == xref  # xref of Form XObject!
+    img = page.get_image_info()[0]  # read the page's images
+
+    # Multiple computations may have lead to rounding deviations, so we need
+    # some generosity here: enlarge rect by 1 point in each direction.
+    assert img["bbox"] in rect + (-1, -1, 1, 1)
+
+def test_2742():
+    dest = pymupdf.open()
+    destpage = dest.new_page(width=842, height=595)
+
+    a5 = pymupdf.Rect(0, 0, destpage.rect.width / 3, destpage.rect.height)
+    shiftright = pymupdf.Rect(destpage.rect.width/3, 0, destpage.rect.width/3, 0)
+
+    src = pymupdf.open(os.path.abspath(f'{__file__}/../../tests/resources/test_2742.pdf'))
+
+    destpage.show_pdf_page(a5, src, 0)
+    destpage.show_pdf_page(a5 + shiftright, src, 0)
+    destpage.show_pdf_page(a5 + shiftright + shiftright, src, 0)
+
+    dest.save(os.path.abspath(f'{__file__}/../../tests/test_2742-out.pdf'))
+    print("The end!")
+    
+    rebased = hasattr(pymupdf, 'mupdf')
+    if rebased:
+        wt = pymupdf.TOOLS.mupdf_warnings()
+        assert wt == (
+                'Circular dependencies! Consider page cleaning.\n'
+                '... repeated 3 times...'
+                ), f'{wt=}'