From d4a350cd79e07578356f99276aaa9b662b4593b7 Mon Sep 17 00:00:00 2001
From: Hugo <hugovk@users.noreply.github.com>
Date: Mon, 15 May 2017 18:04:33 +0300
Subject: [PATCH] Test chord in RGB and L modes

---
 Tests/images/imagedraw_chord.png     | Bin 326 -> 0 bytes
 Tests/images/imagedraw_chord_RGB.png | Bin 0 -> 324 bytes
 Tests/test_imagedraw.py              |  17 ++++++++++-------
 3 files changed, 10 insertions(+), 7 deletions(-)
 delete mode 100644 Tests/images/imagedraw_chord.png
 create mode 100644 Tests/images/imagedraw_chord_RGB.png

diff --git a/Tests/images/imagedraw_chord.png b/Tests/images/imagedraw_chord.png
deleted file mode 100644
index db3b35310235b1c7ab6e368d08f3bf89b9836777..0000000000000000000000000000000000000000
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diff --git a/Tests/images/imagedraw_chord_RGB.png b/Tests/images/imagedraw_chord_RGB.png
new file mode 100644
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diff --git a/Tests/test_imagedraw.py b/Tests/test_imagedraw.py
index 11e990bcb..66a92b01d 100644
--- a/Tests/test_imagedraw.py
+++ b/Tests/test_imagedraw.py
@@ -94,10 +94,11 @@ class TestImageDraw(PillowTestCase):
         self.assert_image_equal(
             im, Image.open("Tests/images/imagedraw_bitmap.png"))
 
-    def helper_chord(self, bbox, start, end):
+    def helper_chord(self, mode, bbox, start, end):
         # Arrange
-        im = Image.new("RGB", (W, H))
+        im = Image.new(mode, (W, H))
         draw = ImageDraw.Draw(im)
+        expected = "Tests/images/imagedraw_chord_{}.png".format(mode)
 
         # Act
         draw.chord(bbox, start, end, fill="red", outline="yellow")
@@ -105,15 +106,17 @@ class TestImageDraw(PillowTestCase):
 
         # Assert
         self.assert_image_similar(
-            im, Image.open("Tests/images/imagedraw_chord.png"), 1)
+            im, Image.open(expected), 1)
 
     def test_chord1(self):
-        self.helper_chord(BBOX1, 0, 180)
-        self.helper_chord(BBOX1, 0.5, 180.4)
+        for mode in ["RGB", "L"]:
+            self.helper_chord(mode, BBOX1, 0, 180)
+            self.helper_chord(mode, BBOX1, 0.5, 180.4)
 
     def test_chord2(self):
-        self.helper_chord(BBOX2, 0, 180)
-        self.helper_chord(BBOX2, 0.5, 180.4)
+        for mode in ["RGB", "L"]:
+            self.helper_chord(mode, BBOX2, 0, 180)
+            self.helper_chord(mode, BBOX2, 0.5, 180.4)
 
     def helper_ellipse(self, bbox):
         # Arrange