X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fdatamodel%2FHiddenColumnsCursorTest.java;h=97402b89725d7aae855c29b7b32320fcdeb26320;hb=5c1e80ada930876d477059fd92c68c898659efbf;hp=3b1bc5536e3949a6abb75ab18506e382e7949daa;hpb=ecdbc96815298ac853543640881ef8d2384b48a1;p=jalview.git

diff --git a/test/jalview/datamodel/HiddenColumnsCursorTest.java b/test/jalview/datamodel/HiddenColumnsCursorTest.java
index 3b1bc55..97402b8 100644
--- a/test/jalview/datamodel/HiddenColumnsCursorTest.java
+++ b/test/jalview/datamodel/HiddenColumnsCursorTest.java
@@ -30,6 +30,31 @@ import org.testng.annotations.Test;
 
 public class HiddenColumnsCursorTest
 {
+
+  @Test(groups = { "Functional" })
+  public void testConstructor()
+  {
+    HiddenColumnsCursor cursor = new HiddenColumnsCursor();
+    assertNull(cursor.findRegionForColumn(0, false));
+
+    List<int[]> hlist = new ArrayList<>();
+    cursor = new HiddenColumnsCursor(hlist);
+    assertNull(cursor.findRegionForColumn(0, false));
+
+    cursor = new HiddenColumnsCursor(hlist, 3, 12);
+    assertNull(cursor.findRegionForColumn(0, false));
+
+    hlist.add(new int[] { 3, 7 });
+    hlist.add(new int[] { 15, 25 });
+    cursor = new HiddenColumnsCursor(hlist);
+    HiddenCursorPosition p = cursor.findRegionForColumn(8, false);
+    assertEquals(1, p.getRegionIndex());
+
+    cursor = new HiddenColumnsCursor(hlist, 1, 5);
+    p = cursor.findRegionForColumn(8, false);
+    assertEquals(1, p.getRegionIndex());
+  }
+
   /**
    * Test the method which finds the corresponding region given a column
    */
@@ -92,7 +117,7 @@ public class HiddenColumnsCursorTest
    * Test the method which counts the number of hidden columns before a column
    */
   @Test(groups = { "Functional" })
-  public void testGetHiddenOffset()
+  public void testFindRegionForColumn_Visible()
   {
     HiddenColumnsCursor cursor = new HiddenColumnsCursor();
 
@@ -129,5 +154,4 @@ public class HiddenColumnsCursorTest
     offset = cursor.findRegionForColumn(80, true).getHiddenSoFar();
     assertEquals(46, offset);
   }
-
 }