Merge branch 'develop' into bug/JAL-2346annotationChoice

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

diff --git a/test/jalview/structure/AtomSpecTest.java b/test/jalview/structure/AtomSpecTest.java
new file mode 100644 (file)
index 0000000..ea53131
--- /dev/null
+++ b/test/jalview/structure/AtomSpecTest.java
@@ -0,0 +1,74 @@
+package jalview.structure;
+
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertNull;
+import static org.testng.Assert.fail;
+
+import org.testng.annotations.Test;
+
+public class AtomSpecTest
+{
+  @Test
+  public void testFromChimeraAtomSpec()
+  {
+    AtomSpec as = AtomSpec.fromChimeraAtomspec("#1:12.B");
+    assertEquals(as.getModelNumber(), 1);
+    assertEquals(as.getPdbResNum(), 12);
+    assertEquals(as.getChain(), "B");
+    assertNull(as.getPdbFile());
+
+    // no model - default to zero
+    as = AtomSpec.fromChimeraAtomspec(":13.C");
+    assertEquals(as.getModelNumber(), 0);
+    assertEquals(as.getPdbResNum(), 13);
+    assertEquals(as.getChain(), "C");
+    assertNull(as.getPdbFile());
+
+    // model.submodel
+    as = AtomSpec.fromChimeraAtomspec("#3.2:15");
+    assertEquals(as.getModelNumber(), 3);
+    assertEquals(as.getPdbResNum(), 15);
+    assertEquals(as.getChain(), "");
+    assertNull(as.getPdbFile());
+
+    String spec = "3:12.B";
+    try
+    {
+      as = AtomSpec.fromChimeraAtomspec(spec);
+      fail("Expected exception for " + spec);
+    } catch (IllegalArgumentException e)
+    {
+      // ok
+    }
+
+    spec = "#3:12-14.B";
+    try
+    {
+      as = AtomSpec.fromChimeraAtomspec(spec);
+      fail("Expected exception for " + spec);
+    } catch (IllegalArgumentException e)
+    {
+      // ok
+    }
+
+    spec = "";
+    try
+    {
+      as = AtomSpec.fromChimeraAtomspec(spec);
+      fail("Expected exception for " + spec);
+    } catch (IllegalArgumentException e)
+    {
+      // ok
+    }
+
+    spec = null;
+    try
+    {
+      as = AtomSpec.fromChimeraAtomspec(spec);
+      fail("Expected exception for " + spec);
+    } catch (NullPointerException e)
+    {
+      // ok
+    }
+  }
+}