JAL-2434 use a constant for StructureMapping.NO_CHAIN (space)

[jalview.git] / test / jalview / structure / AtomSpecTest.java

diff --git a/test/jalview/structure/AtomSpecTest.java b/test/jalview/structure/AtomSpecTest.java
index ea53131..2494555 100644 (file)
--- a/test/jalview/structure/AtomSpecTest.java
+++ b/test/jalview/structure/AtomSpecTest.java
@@ -28,7 +28,7 @@ public class AtomSpecTest
     as = AtomSpec.fromChimeraAtomspec("#3.2:15");
     assertEquals(as.getModelNumber(), 3);
     assertEquals(as.getPdbResNum(), 15);
-    assertEquals(as.getChain(), "");
+    assertEquals(as.getChain(), StructureMapping.NO_CHAIN); // space
     assertNull(as.getPdbFile());
 
     String spec = "3:12.B";