From 1c02d467ef46f5864ff642bcba1864a0dad90408 Mon Sep 17 00:00:00 2001
From: Terseus <terseus@gmail.com>
Date: Fri, 4 Apr 2014 12:45:47 +0200
Subject: [PATCH] Added test for vertical lines.

The behavior is consistent with horizontal lines, see previous commit
for details.
---
 .../imagedraw/line_vertical_w2px_inverted.png | Bin 0 -> 145 bytes
 .../imagedraw/line_vertical_w2px_normal.png   | Bin 0 -> 144 bytes
 Tests/images/imagedraw/line_vertical_w3px.png | Bin 0 -> 142 bytes
 Tests/test_imagedraw.py                       |  25 ++++++++++++++++++
 4 files changed, 25 insertions(+)
 create mode 100644 Tests/images/imagedraw/line_vertical_w2px_inverted.png
 create mode 100644 Tests/images/imagedraw/line_vertical_w2px_normal.png
 create mode 100644 Tests/images/imagedraw/line_vertical_w3px.png

diff --git a/Tests/images/imagedraw/line_vertical_w2px_inverted.png b/Tests/images/imagedraw/line_vertical_w2px_inverted.png
new file mode 100644
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GIT binary patch
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diff --git a/Tests/images/imagedraw/line_vertical_w2px_normal.png b/Tests/images/imagedraw/line_vertical_w2px_normal.png
new file mode 100644
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diff --git a/Tests/images/imagedraw/line_vertical_w3px.png b/Tests/images/imagedraw/line_vertical_w3px.png
new file mode 100644
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GIT binary patch
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diff --git a/Tests/test_imagedraw.py b/Tests/test_imagedraw.py
index b99fec908..e42a2f054 100644
--- a/Tests/test_imagedraw.py
+++ b/Tests/test_imagedraw.py
@@ -95,3 +95,28 @@ def test_line_horizontal():
     img, draw = create_base_image_draw((20, 20))
     draw.line((14, 5, 5, 5), BLACK, 3)
     assert_image_equal(img, expected)
+
+
+def test_line_vertical():
+    # Normal 2px line
+    expected = Image.open(os.path.join(IMAGES_PATH, 'line_vertical_w2px_normal.png'))
+    expected.load()
+    img, draw = create_base_image_draw((20, 20))
+    draw.line((5, 5, 5, 14), BLACK, 2)
+    assert_image_equal(img, expected)
+    # Inverted 2px line
+    expected = Image.open(os.path.join(IMAGES_PATH, 'line_vertical_w2px_inverted.png'))
+    expected.load()
+    img, draw = create_base_image_draw((20, 20))
+    draw.line((5, 14, 5, 5), BLACK, 2)
+    assert_image_equal(img, expected)
+    # Normal 3px line
+    expected = Image.open(os.path.join(IMAGES_PATH, 'line_vertical_w3px.png'))
+    expected.load()
+    img, draw = create_base_image_draw((20, 20))
+    draw.line((5, 5, 5, 14), BLACK, 3)
+    assert_image_equal(img, expected)
+    # Inverted 3px line
+    img, draw = create_base_image_draw((20, 20))
+    draw.line((5, 14, 5, 5), BLACK, 3)
+    assert_image_equal(img, expected)