Fix getPointColor().

[graphlib_java.git] / Test.java

diff --git a/Test.java b/Test.java
index d68d8a4..9737b9c 100644 (file)
--- a/Test.java
+++ b/Test.java
@@ -1,6 +1,6 @@
 class Test{
     public static void main(String[] args) {
-        DrawingWindow w1 = new DrawingWindow("Test!", 400, 400);
+        DrawingWindow w1 = new DrawingWindow("Test!", 400, 300);
 
         w1.setColor("lawngreen");
         for (int i = 0; i < 12; i++) {
@@ -28,10 +28,25 @@ class Test{
         w1.drawLine(-10, w1.height - 10, w1.width + 10, w1.height - 10);
         w1.drawLine(w1.width - 10, -10, w1.width - 10, w1.height + 10);
         w1.setColor("red");
-        for (int x = -10; x <= w1.width + 10; x++)
-            w1.drawPoint(x, w1.height - 20);
-        for (int y = -10; y <= w1.height + 10; y++)
-            w1.drawPoint(w1.width - 20, y);
+        for (int x = -10; x <= w1.width + 10; x++) {
+            int y = w1.height - 20;
+            w1.drawPoint(x, y);
+            int c = w1.getPointColor(x, y);
+            if (c != (x < 0 || x >= w1.width ? 0 : 0x00ff0000))
+                throw new AssertionError("Error with getPointColor(): " +
+                                         "(" + x + ", " + y + "): " +
+                                         String.format("%#010x", c));
+        }
+        for (int y = -10; y <= w1.height + 10; y++) {
+            int x = w1.width - 20;
+            w1.drawPoint(x, y);
+            w1.getPointColor(x, y);
+            int c = w1.getPointColor(x, y);
+            if (c != (y < 0 || y >= w1.height ? 0 : 0x00ff0000))
+                throw new AssertionError("Error with getPointColor(): " +
+                                         "(" + x + ", " + y + "): " +
+                                         String.format("%#010x", c));
+        }
 
         DrawingWindow w2 = new DrawingWindow("Test!", 800, 600);
         w2.setBgColor("red");