From adda80201920def730f5266d5ecb1d67d7d4fbdd Mon Sep 17 00:00:00 2001
From: git <wangtsaichang@gmail.com>
Date: Thu, 29 Jun 2017 01:44:51 +0200
Subject: [PATCH] update tesing file

---
 Conversion_CYC/TestColor.java | 69 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 Conversion_CYC/TestColor.java

diff --git a/Conversion_CYC/TestColor.java b/Conversion_CYC/TestColor.java
new file mode 100644
index 0000000..8a6e7d0
--- /dev/null
+++ b/Conversion_CYC/TestColor.java
@@ -0,0 +1,69 @@
+import static org.junit.Assert.*;
+
+import java.awt.Color;
+import java.awt.image.BufferedImage;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * 
+ */
+
+/**
+ * @author chingyichang
+ *
+ */
+public class TestColor {
+
+	BufferedImage  input_image;
+	BufferedImage  output_image;
+	BufferedImage  image;
+	int width;
+	int height;
+	
+	@Before
+	public void setUp() throws Exception {
+		LoadFile file = new LoadFile();
+		input_image	= file.Load_File("test.jpg");
+	
+		BlackandWhite bw_image = new BlackandWhite();
+    	output_image = bw_image.Black_and_White(input_image);
+	}
+
+	/**
+	 * @throws java.lang.Exception
+	 */
+	@After
+	public void tearDown() throws Exception {
+	}
+
+	@Test
+	public void testBlackandWhite() {
+		
+		try {
+	 
+	         width = output_image.getWidth();
+	         height = output_image.getHeight();
+	         
+	         for(int i=0; i<height; i++){
+	         
+	            for(int j=0; j<width; j++){
+	            
+	               Color c = new Color(output_image.getRGB(j, i));
+	               
+	               int red = (int)c.getRed();
+	               int green = (int)c.getGreen();
+	               int blue = (int)c.getBlue();
+	               int average = (red+green+blue) / 3;
+	           
+	               assertTrue(average==0||average==255);
+	           
+	            }
+	         }  
+	      } catch (Exception e) {}
+		
+	}
+
+}
-- 
2.1.4