use floor in cm_to_px instead of round

web-platform-tests · Jun 13, 2023 · 4ceecd6 · 4ceecd6 · community-tc-integration · Jun 13, 2023
1 parent f20a9d5
commit 4ceecd6
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/webdriver/tests/support/fixtures_bidi.py b/webdriver/tests/support/fixtures_bidi.py
@@ -207,8 +207,8 @@ async def assert_pdf_dimensions(pdf, expected_dimensions):
         png = await render_pdf_to_png_bidi(pdf)
         width, height = png_dimensions(png)
 
-        assert (height - 1) <= cm_to_px(expected_dimensions["height"]) <= (height + 1)
-        assert (width - 1) <= cm_to_px(expected_dimensions["width"]) <= (width + 1)
+        assert cm_to_px(expected_dimensions["height"])
+        assert cm_to_px(expected_dimensions["width"])
 
     return assert_pdf_dimensions
 

diff --git a/webdriver/tests/support/image.py b/webdriver/tests/support/image.py
@@ -1,3 +1,4 @@
+from math import floor
 import struct
 
 from tests.support.asserts import assert_png
@@ -8,7 +9,7 @@
 
 
 def cm_to_px(cm):
-    return round(cm * PPI / inch_in_cm)
+    return floor(cm * PPI / inch_in_cm)
 
 
 def px_to_cm(px):