From e320e069844b8f9c6e5d7e4e407cc90dff3b0f04 Mon Sep 17 00:00:00 2001
From: Nick White <git@njw.name>
Date: Wed, 26 Feb 2020 16:53:14 +0000
Subject: Move things around so that integralimg is in its own repository

---
 test_helpers.go | 57 ---------------------------------------------------------
 1 file changed, 57 deletions(-)
 delete mode 100644 test_helpers.go

(limited to 'test_helpers.go')

diff --git a/test_helpers.go b/test_helpers.go
deleted file mode 100644
index 97a43dd..0000000
--- a/test_helpers.go
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright 2019 Nick White.
-// Use of this source code is governed by the GPLv3
-// license that can be found in the LICENSE file.
-
-package preproc
-
-// TODO: add different pages as test cases
-// TODO: test non integral img version
-
-import (
-	"image"
-	"image/draw"
-	"image/png"
-	"os"
-)
-
-func decode(s string) (*image.Gray, error) {
-	f, err := os.Open(s)
-	defer f.Close()
-	if err != nil {
-		return nil, err
-	}
-	img, err := png.Decode(f)
-	if err != nil {
-		return nil, err
-	}
-	b := img.Bounds()
-	gray := image.NewGray(image.Rect(0, 0, b.Dx(), b.Dy()))
-	draw.Draw(gray, b, img, b.Min, draw.Src)
-	return gray, nil
-}
-
-func imgsequal(img1 *image.Gray, img2 *image.Gray) bool {
-	b := img1.Bounds()
-	if !b.Eq(img2.Bounds()) {
-		return false
-	}
-	for y := b.Min.Y; y < b.Max.Y; y++ {
-		for x := b.Min.X; x < b.Max.X; x++ {
-			r0, g0, b0, a0 := img1.At(x, y).RGBA()
-			r1, g1, b1, a1 := img2.At(x, y).RGBA()
-			if r0 != r1 {
-				return false
-			}
-			if g0 != g1 {
-				return false
-			}
-			if b0 != b1 {
-				return false
-			}
-			if a0 != a1 {
-				return false
-			}
-		}
-	}
-	return true
-}
-- 
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