JAL-3261 tidy up get/set properties in Cache, Javadoc, tests

[jalview.git] / test / jalview / util / FormatTest.java

diff --git a/test/jalview/util/FormatTest.java b/test/jalview/util/FormatTest.java
index 999e456..422132a 100644 (file)
--- a/test/jalview/util/FormatTest.java
+++ b/test/jalview/util/FormatTest.java
@@ -25,6 +25,8 @@ import static org.testng.Assert.assertTrue;
 
 import jalview.gui.JvOptionPane;
 
+import java.awt.Color;
+
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
 
@@ -162,4 +164,20 @@ public class FormatTest
             + "ms");
     assertTrue(elapsed2 > elapsed1);
   }
+
+  @Test(groups = "Functional")
+  public void testGetHexString()
+  {
+    /*
+     * r = 13 = d base 16, gets padded to 0d
+     * g = 103 = (16x6) + 7 = 67 base 16
+     * b = 219 = (16x13) + 11 = db base 16
+     */
+    Color c = new Color(13, 103, 219);
+    assertEquals(Format.getHexString(c), "0d67db");
+
+    assertEquals(Format.getHexString(Color.black), "000000");
+
+    assertEquals(Format.getHexString(Color.white), "ffffff");
+  }
 }