def _test_high_characters(self, message):
tempname = self.save_font()
font = ImageFont.load(tempname)
im = Image.new("L", (750, 30), "white")
draw = ImageDraw.Draw(im)
draw.text((0, 0), message, "black", font=font)
with Image.open('Tests/images/high_ascii_chars.png') as target:
self.assert_image_similar(im, target, 0)
def test_draw(self):
tempname = self.save_font()
font = ImageFont.load(tempname)
im = Image.new("L", (130, 30), "white")
draw = ImageDraw.Draw(im)
draw.text((0, 0), message, 'black', font=font)
with Image.open('Tests/images/test_draw_pbm_target.png') as target:
self.assert_image_similar(im, target, 0)
def test_textsize(self):
tempname = self.save_font()
font = ImageFont.load(tempname)
for i in range(255):
(dx, dy) = font.getsize(chr(i))
self.assertEqual(dy, 20)
self.assertIn(dx, (0, 10))
for l in range(len(message)):
msg = message[:l + 1]
self.assertEqual(font.getsize(msg), (len(msg) * 10, 20))