X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Futil%2FPlatformTest.java;fp=test%2Fjalview%2Futil%2FPlatformTest.java;h=49f13351c514615f71edca960e571634d34603af;hb=4898f0ae429e0c61ddba72ca46be89b34bb4df8b;hp=d2c48f16e288aa1f1ba98d4d449a94a8bd3a424c;hpb=5a6ac5b535856903629234ad43a71319a91ebee5;p=jalview.git

diff --git a/test/jalview/util/PlatformTest.java b/test/jalview/util/PlatformTest.java
index d2c48f1..49f1335 100644
--- a/test/jalview/util/PlatformTest.java
+++ b/test/jalview/util/PlatformTest.java
@@ -32,6 +32,7 @@ import java.awt.Toolkit;
 import java.awt.event.InputEvent;
 import java.awt.event.MouseEvent;
 
+import org.testng.Assert;
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
 
@@ -141,4 +142,17 @@ public class PlatformTest
     assertEquals(Platform.escapeBackslashes("hello world"), "hello world");
     assertEquals(Platform.escapeBackslashes("hello\\world"), "hello\\\\world");
   }
+
+  @Test(groups = { "Functional" })
+  public void getLeadingIntegerFromString()
+  {
+    Assert.assertEquals(Platform.getLeadingIntegerValue("1234abcd", -1),
+            1234);
+    Assert.assertEquals(Platform.getLeadingIntegerValue("1234", -1), 1234);
+    Assert.assertEquals(Platform.getLeadingIntegerValue("abcd", -1), -1);
+    Assert.assertEquals(Platform.getLeadingIntegerValue("abcd1234", -1),
+            -1);
+    Assert.assertEquals(Platform.getLeadingIntegerValue("None", -1), -1);
+    Assert.assertEquals(Platform.getLeadingIntegerValue("Null", -1), -1);
+  }
 }