Merge branch 'features/JAL-2326_JOptionPane-refactoring' into develop

[jalview.git] / test / jalview / ext / android / SparseIntArrayTest.java

diff --git a/test/jalview/ext/android/SparseIntArrayTest.java b/test/jalview/ext/android/SparseIntArrayTest.java
index 3919e33..d9ed73d 100644 (file)
--- a/test/jalview/ext/android/SparseIntArrayTest.java
+++ b/test/jalview/ext/android/SparseIntArrayTest.java
@@ -1,7 +1,31 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 package jalview.ext.android;
 
 import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.fail;
 
+import jalview.gui.JvOptionPane;
+
+import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
 
 /*
@@ -10,6 +34,14 @@ import org.testng.annotations.Test;
  */
 public class SparseIntArrayTest
 {
+
+  @BeforeClass(alwaysRun = true)
+  public void setUpJvOptionPane()
+  {
+    JvOptionPane.setInteractiveMode(false);
+    JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
+  }
+
   @Test(groups = "Functional")
   public void testPut()
   {
@@ -35,9 +67,89 @@ public class SparseIntArrayTest
     assertEquals(counter.add('Q', 4), 11);
 
     counter.put('x', Integer.MAX_VALUE);
-    counter.add('x', 1);
+    try
+    {
+      counter.add('x', 1);
+      fail("expected exception");
+    } catch (ArithmeticException e)
+    {
+      // expected
+    }
   
     counter.put('y', Integer.MIN_VALUE);
-    counter.add('y', -1);
+    try
+    {
+      counter.add('y', -1);
+      fail("expected exception");
+    } catch (ArithmeticException e)
+    {
+      // expected
+    }
   }
+
+  @Test(groups = "Functional")
+  public void testCheckOverflow()
+  {
+    // things that don't overflow:
+    SparseIntArray.checkOverflow(Integer.MAX_VALUE, 0);
+    SparseIntArray.checkOverflow(Integer.MAX_VALUE, -1);
+    SparseIntArray.checkOverflow(Integer.MAX_VALUE, Integer.MIN_VALUE);
+    SparseIntArray.checkOverflow(Integer.MAX_VALUE, -Integer.MAX_VALUE);
+    SparseIntArray.checkOverflow(0, -Integer.MAX_VALUE);
+    SparseIntArray.checkOverflow(0, Integer.MIN_VALUE);
+    SparseIntArray.checkOverflow(Integer.MIN_VALUE, 0);
+    SparseIntArray.checkOverflow(Integer.MIN_VALUE, 1);
+    SparseIntArray.checkOverflow(Integer.MIN_VALUE, Integer.MAX_VALUE);
+
+    // and some that do
+    try
+    {
+      SparseIntArray.checkOverflow(Integer.MAX_VALUE, 1);
+      fail("expected exception");
+    } catch (ArithmeticException e)
+    {
+      // expected
+    }
+    try
+    {
+      SparseIntArray.checkOverflow(Integer.MAX_VALUE - 1, 2);
+      fail("expected exception");
+    } catch (ArithmeticException e)
+    {
+      // expected
+    }
+    try
+    {
+      SparseIntArray.checkOverflow(1, Integer.MAX_VALUE);
+      fail("expected exception");
+    } catch (ArithmeticException e)
+    {
+      // expected
+    }
+    try
+    {
+      SparseIntArray.checkOverflow(Integer.MIN_VALUE, -1);
+      fail("expected exception");
+    } catch (ArithmeticException e)
+    {
+      // expected
+    }
+    try
+    {
+      SparseIntArray.checkOverflow(Integer.MIN_VALUE + 1, -2);
+      fail("expected exception");
+    } catch (ArithmeticException e)
+    {
+      // expected
+    }
+    try
+    {
+      SparseIntArray.checkOverflow(-1, Integer.MIN_VALUE);
+      fail("expected exception");
+    } catch (ArithmeticException e)
+    {
+      // expected
+    }
+  }
+
 }