X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=test%2Fjalview%2Futil%2FMappingUtilsTest.java;h=bd81d3000e0c8312f0483bf44863e6ff7157f65d;hb=27aed96d1aeae689818bd0a0028553186e3c3839;hp=f149cf9a0c190bf4835369d262720d73ec4a13f0;hpb=51f3a48cb9305544a081ce4ab480bfe8df096033;p=jalview.git

diff --git a/test/jalview/util/MappingUtilsTest.java b/test/jalview/util/MappingUtilsTest.java
index f149cf9..bd81d30 100644
--- a/test/jalview/util/MappingUtilsTest.java
+++ b/test/jalview/util/MappingUtilsTest.java
@@ -24,6 +24,17 @@ import static org.testng.AssertJUnit.assertEquals;
 import static org.testng.AssertJUnit.assertFalse;
 import static org.testng.AssertJUnit.assertSame;
 import static org.testng.AssertJUnit.assertTrue;
+import static org.testng.AssertJUnit.fail;
+
+import java.awt.Color;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
 
 import java.awt.Color;
 import java.io.IOException;
@@ -64,7 +75,6 @@ public class MappingUtilsTest
   {
     Cache.initLogger();
   }
-  
 
   @BeforeClass(alwaysRun = true)
   public void setUpJvOptionPane()
@@ -1329,6 +1339,35 @@ public class MappingUtilsTest
     assertEquals(9, ranges.get(0)[1]);
   }
 
+  @Test(groups = "Functional")
+  public void testListToArray()
+  {
+    List<int[]> ranges = new ArrayList<>();
+
+    int[] result = MappingUtils.rangeListToArray(ranges);
+    assertEquals(result.length, 0);
+    ranges.add(new int[] { 24, 12 });
+    result = MappingUtils.rangeListToArray(ranges);
+    assertEquals(result.length, 2);
+    assertEquals(result[0], 24);
+    assertEquals(result[1], 12);
+    ranges.add(new int[] { -7, 30 });
+    result = MappingUtils.rangeListToArray(ranges);
+    assertEquals(result.length, 4);
+    assertEquals(result[0], 24);
+    assertEquals(result[1], 12);
+    assertEquals(result[2], -7);
+    assertEquals(result[3], 30);
+    try
+    {
+      MappingUtils.rangeListToArray(null);
+      fail("Expected exception");
+    } catch (NullPointerException e)
+    {
+      // expected
+    }
+  }
+  
   /**
    * Test mapping a sequence group where sequences in and outside the group
    * share a dataset sequence (e.g. alternative CDS for the same gene)