testcase for multiline text spacing

Tests/test_imagefont.py

@@ -67,3 +67,21 @@ def test_render_equal():
 
     assert_image_equal(img_path, img_filelike)
     _clean()
+
+
+def test_render_multiline():
+    im = Image.new(mode='RGB', size=(300,100))
+    ttf = ImageFont.truetype(font_path, font_size)
+    draw = ImageDraw.Draw(im)
+    line_spacing = draw.textsize('A', font=ttf)[1] + 8
+    lines = ['hey you', 'you are awesome', 'this looks awkward']
+    y = 0
+    for line in lines:
+        draw.text((0, y), line, font=ttf)
+        y += line_spacing
+
+    target = 'Tests/images/multiline_text.png'
+    target_img = Image.open(target)
+
+    assert_image_equal(im, target_img)
+