From 84233f5cfbe9907cbd390db92db8e267de1a02e3 Mon Sep 17 00:00:00 2001
From: Jim Procter <jprocter@issues.jalview.org>
Date: Mon, 23 Jan 2017 14:42:18 +0000
Subject: [PATCH] JAL-2349 test for
 ContactMatrixI/ContactListI/ContactListProviderI chain

---
 test/jalview/datamodel/ContactMatrixTest.java |  120 +++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 test/jalview/datamodel/ContactMatrixTest.java

diff --git a/test/jalview/datamodel/ContactMatrixTest.java b/test/jalview/datamodel/ContactMatrixTest.java
new file mode 100644
index 0000000..f0861e9
--- /dev/null
+++ b/test/jalview/datamodel/ContactMatrixTest.java
@@ -0,0 +1,120 @@
+package jalview.datamodel;
+
+import jalview.gui.JvOptionPane;
+
+import org.testng.Assert;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+public class ContactMatrixTest
+{
+  @BeforeClass(alwaysRun = true)
+  public void setUpJvOptionPane()
+  {
+    JvOptionPane.setInteractiveMode(false);
+    JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
+  }
+
+  /**
+   * standard asserts for ContactMatrixI
+   */
+  public static void testContactMatrixI(ContactMatrixI cm, boolean symmetric)
+  {
+    // assume contact matrix is square for text
+    ContactListI clist = cm.getContactList(1);
+
+    int width = clist.getContactHeight();
+    Double minValue, maxValue;
+    minValue = clist.getContactAt(0);
+    maxValue = minValue;
+
+    for (int p = 0; p < width; p++)
+    {
+      ContactListI pList = cm.getContactList(p);
+      for (int q = p; q < width; q++)
+      {
+        if (q == p)
+        {
+          // compute minMax for pList
+          minMax(minValue, maxValue, pList);
+
+        }
+        ContactListI qList = cm.getContactList(q);
+        if (symmetric)
+        {
+          Assert.assertEquals(qList.getContactAt(p), pList.getContactAt(q),
+                  "Contact matrix not symmetric");
+        }
+        else
+        {
+          Assert.assertNotEquals(qList.getContactAt(p),
+                  pList.getContactAt(q),
+                  "Contact matrix expected to be not symmetric");
+        }
+      }
+    }
+  }
+
+  private static void minMax(Double minValue, Double maxValue,
+          ContactListI pList)
+  {
+    int width = pList.getContactHeight();
+    for (int rowcol = 0; rowcol < width; rowcol++)
+    {
+      double v = pList.getContactAt(rowcol);
+      if (minValue > v)
+      {
+        minValue = v;
+      }
+      if (maxValue < v)
+      {
+        maxValue = v;
+      }
+    }
+  }
+
+  @Test(groups = { "Functional" })
+  public void testminMaxCalc()
+  {
+    ContactListI clist = new ContactListImpl(new ContactListProviderI()
+    {
+      double[] val = { 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7 };
+
+      @Override
+      public int getContactHeight()
+      {
+        return val.length;
+      }
+
+      @Override
+      public double getContactAt(int column)
+      {
+        if (column < 0 || column >= val.length)
+        {
+          return Double.NaN;
+        }
+        return val[column];
+      }
+
+    });
+  }
+
+  /**
+   * test construction and accessors for asymmetric contact matrix
+   */
+  @Test(groups = { "Functional" })
+  public void testAsymmetricContactMatrix()
+  {
+
+  }
+
+  /**
+   * test construction and accessors for symmetric contact matrix
+   */
+  @Test(groups = { "Functional" })
+  public void testSymmetricContactMatrix()
+  {
+
+  }
+
+}
-- 
1.7.10.2