From: Hsuan-Hao <perng781202@gmail.com>
Date: Thu, 29 Jun 2017 10:36:20 +0000 (+0200)
Subject: modify Test code
X-Git-Url: http://git.risc.jku.at/gitweb/?a=commitdiff_plain;h=9774095b4b808b856f37bb20b00436a25e342f30;p=ipau%2FColorBlackWhiteConversion.git

modify Test code
---

diff --git a/finalproject_Hao/TestColor.java b/finalproject_Hao/TestColor.java
index 23c085f..7276646 100644
--- a/finalproject_Hao/TestColor.java
+++ b/finalproject_Hao/TestColor.java
@@ -19,6 +19,7 @@ public class TestColor {
 
 	BufferedImage  input_image;
 	BufferedImage  output_image;
+	BufferedImage  output_image_gray;
 	BufferedImage  image;
 	int width;
 	int height;
@@ -27,9 +28,7 @@ public class TestColor {
 	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);
+
 	}
 
 	/**
@@ -41,7 +40,9 @@ public class TestColor {
 
 	@Test
 	public void testBlackandWhite() {
-		
+		BlackandWhite bw_image = new BlackandWhite();
+    	output_image = bw_image.Black_and_White(input_image);
+    	
 		try {
 	 
 	         width = output_image.getWidth();
@@ -65,5 +66,30 @@ public class TestColor {
 	      } catch (Exception e) {}
 		
 	}
-
+	@Test
+	public void testGray() {
+		GrayScale g_image = new GrayScale();
+    	output_image_gray = g_image.Gray_Scale(input_image);
+		try {
+	 
+	         width = output_image_gray.getWidth();
+	         height = output_image_gray.getHeight();
+	         
+	         for(int i=0; i<height; i++){
+	         
+	            for(int j=0; j<width; j++){
+	            
+	               Color c = new Color(output_image_gray.getRGB(j, i));
+	               
+	               int red = (int)c.getRed();
+	               int green = (int)c.getGreen();
+	               int blue = (int)c.getBlue();
+	             
+	               assertTrue((red==green)&&(red==blue));
+	           
+	            }
+	         }  
+	      } catch (Exception e) {}
+		
+	}
 }