relax text test render threshold

so we pass on win as well, see 981ffe752b (r36581177)
2019-12-26 14:11:15 +00:00 · 2019-12-26 14:11:15 +00:00 · 664796acab
commit 664796acab
parent d89df1661a
1 changed files with 3 additions and 1 deletions
--- a/test/test-suite/test_create.py
+++ b/test/test-suite/test_create.py
@ -394,7 +394,9 @@ class TestCreate:

        # test autofit
        im = pyvips.Image.text("Hello, world!", width=500, height=500)
-        assert abs(im.width - 500) < 10
+        # quite a large threshold, since we need to work with a huge range of 
+        # text rendering systems
+        assert abs(im.width - 500) < 50

    def test_tonelut(self):
        im = pyvips.Image.tonelut()