X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Futil%2FPlatformTest.java;h=8794b12d000bd861d8bd9750694cc809c2a4ca35;hb=614e136583b401b4273d92723fec158d84d4cb52;hp=d2c48f16e288aa1f1ba98d4d449a94a8bd3a424c;hpb=6853a22b51420bcea0fe12932d8850ffb30d9844;p=jalview.git

diff --git a/test/jalview/util/PlatformTest.java b/test/jalview/util/PlatformTest.java
index d2c48f1..8794b12 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;
 
@@ -139,6 +140,20 @@ public class PlatformTest
   {
     assertNull(Platform.escapeBackslashes(null));
     assertEquals(Platform.escapeBackslashes("hello world"), "hello world");
-    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);
   }
 }