From 8f86d9484359c9fcad86bb0c6dc49a95b8f587eb Mon Sep 17 00:00:00 2001
From: Marcel Erz <erz@yahoo-inc.com>
Date: Mon, 21 Sep 2015 23:56:20 -0700
Subject: [PATCH] Add interlace encoding tests

---
 .../PngSuite/interlace/no_interlace_enc.png   | Bin 0 -> 224 bytes
 .../PngSuite/interlace/with_interlace_enc.png | Bin 0 -> 301 bytes
 test/png/encode/index.js                      |   1 +
 test/png/encode/interlace.js                  |  45 ++++++++++++++++++
 4 files changed, 46 insertions(+)
 create mode 100644 test/png/PngSuite/interlace/no_interlace_enc.png
 create mode 100644 test/png/PngSuite/interlace/with_interlace_enc.png
 create mode 100644 test/png/encode/interlace.js

diff --git a/test/png/PngSuite/interlace/no_interlace_enc.png b/test/png/PngSuite/interlace/no_interlace_enc.png
new file mode 100644
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diff --git a/test/png/PngSuite/interlace/with_interlace_enc.png b/test/png/PngSuite/interlace/with_interlace_enc.png
new file mode 100644
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diff --git a/test/png/encode/index.js b/test/png/encode/index.js
index f61f587..83b41ad 100644
--- a/test/png/encode/index.js
+++ b/test/png/encode/index.js
@@ -17,6 +17,7 @@ describe('Encode', function () {
 	});
 
 	require('./filter');
+	require('./interlace');
 
 	require('./ancillary');
 	require('./custom');
diff --git a/test/png/encode/interlace.js b/test/png/encode/interlace.js
new file mode 100644
index 0000000..020828d
--- /dev/null
+++ b/test/png/encode/interlace.js
@@ -0,0 +1,45 @@
+// Copyright 2015 Yahoo! Inc.
+// Copyrights licensed under the Mit License. See the accompanying LICENSE file for terms.
+
+var testGen = require('../testGen');
+
+describe('Interlace', function () {
+
+	describe('No Interlace', function () {
+
+		testGen.addEncodeTests({
+			resourceGroup: [],
+			resourceFile: 'base',
+			outputGroup: 'interlace',
+			outputFile: 'no_interlace',
+
+			imageCheck: true,
+			width: 32,
+			height: 32,
+
+			encodeOptions: {
+				filter: 0,
+				interlace: 0
+			}
+		});
+	});
+
+	describe('With Interlace', function () {
+
+		testGen.addEncodeTests({
+			resourceGroup: [],
+			resourceFile: 'base',
+			outputGroup: 'interlace',
+			outputFile: 'with_interlace',
+
+			imageCheck: true,
+			width: 32,
+			height: 32,
+
+			encodeOptions: {
+				filter: 0,
+				interlace: 1
+			}
+		});
+	});
+});