JAL-2446 various get and find methods added with test coverage

[jalview.git] / test / jalview / datamodel / features / NCNodeTest.java

diff --git a/test/jalview/datamodel/features/NCNodeTest.java b/test/jalview/datamodel/features/NCNodeTest.java
new file mode 100644 (file)
index 0000000..da0aa4e
--- /dev/null
+++ b/test/jalview/datamodel/features/NCNodeTest.java
@@ -0,0 +1,78 @@
+package jalview.datamodel.features;
+
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertTrue;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.testng.annotations.Test;
+
+public class NCNodeTest
+{
+  @Test(groups = "Functional")
+  public void testAdd()
+  {
+    Range r1 = new Range(10, 20);
+    NCNode<Range> node = new NCNode<Range>(r1);
+    assertEquals(node.getStart(), 10);
+    Range r2 = new Range(10, 15);
+    node.add(r2);
+
+    List<Range> contents = new ArrayList<Range>();
+    node.getEntries(contents);
+    assertEquals(contents.size(), 2);
+    assertTrue(contents.contains(r1));
+    assertTrue(contents.contains(r2));
+  }
+
+  @Test(
+    groups = "Functional",
+    expectedExceptions = { IllegalArgumentException.class })
+  public void testAdd_invalidRangeStart()
+  {
+    Range r1 = new Range(10, 20);
+    NCNode<Range> node = new NCNode<Range>(r1);
+    assertEquals(node.getStart(), 10);
+    Range r2 = new Range(9, 15);
+    node.add(r2);
+  }
+
+  @Test(
+    groups = "Functional",
+    expectedExceptions = { IllegalArgumentException.class })
+  public void testAdd_invalidRangeEnd()
+  {
+    Range r1 = new Range(10, 20);
+    NCNode<Range> node = new NCNode<Range>(r1);
+    assertEquals(node.getStart(), 10);
+    Range r2 = new Range(12, 21);
+    node.add(r2);
+  }
+
+  @Test(groups = "Functional")
+  public void testGetEntries()
+  {
+    Range r1 = new Range(10, 20);
+    NCNode<Range> node = new NCNode<Range>(r1);
+    List<Range> entries = new ArrayList<Range>();
+
+    node.getEntries(entries);
+    assertEquals(entries.size(), 1);
+    assertTrue(entries.contains(r1));
+
+    // clearing the returned list does not affect the NCNode
+    entries.clear();
+    node.getEntries(entries);
+    assertEquals(entries.size(), 1);
+    assertTrue(entries.contains(r1));
+
+    Range r2 = new Range(15, 18);
+    node.add(r2);
+    entries.clear();
+    node.getEntries(entries);
+    assertEquals(entries.size(), 2);
+    assertTrue(entries.contains(r1));
+    assertTrue(entries.contains(r2));
+  }
+}