Clover icon

jalviewX

  1. Project Clover database Wed Oct 31 2018 15:13:58 GMT
  2. Package jalview.datamodel

File AllColsIteratorTest.java

 

Code metrics

6
21
5
1
102
60
8
0.38
4.2
5
1.6

Classes

Class Line # Actions
AllColsIteratorTest 30 21 8 3
0.9062590.6%
 

Contributing tests

This file is covered by 4 tests. .

Source view

1    /*
2    * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3    * Copyright (C) $$Year-Rel$$ The Jalview Authors
4    *
5    * This file is part of Jalview.
6    *
7    * Jalview is free software: you can redistribute it and/or
8    * modify it under the terms of the GNU General Public License
9    * as published by the Free Software Foundation, either version 3
10    * of the License, or (at your option) any later version.
11    *
12    * Jalview is distributed in the hope that it will be useful, but
13    * WITHOUT ANY WARRANTY; without even the implied warranty
14    * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15    * PURPOSE. See the GNU General Public License for more details.
16    *
17    * You should have received a copy of the GNU General Public License
18    * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19    * The Jalview Authors are detailed in the 'AUTHORS' file.
20    */
21    package jalview.datamodel;
22   
23    import static org.testng.Assert.assertTrue;
24   
25    import java.util.NoSuchElementException;
26   
27    import org.testng.annotations.BeforeClass;
28    import org.testng.annotations.Test;
29   
 
30    public class AllColsIteratorTest
31    {
32    HiddenColumns hiddenCols;
33   
 
34  0 toggle @BeforeClass
35    public void setup()
36    {
37  0 hiddenCols = new HiddenColumns();
38  0 hiddenCols.hideColumns(2,4);
39    }
40   
41   
42    /*
43    * Test iterator iterates through collection correctly
44    */
 
45  1 toggle @Test(groups = { "Functional" })
46    public void testHasNextAndNext()
47    {
48  1 AllColsIterator it = new AllColsIterator(0, 3, hiddenCols);
49  1 int count = 0;
50  5 while (it.hasNext())
51    {
52  4 it.next();
53  4 count++;
54    }
55  1 assertTrue(count == 4, "hasNext() is false after 4 iterations");
56    }
57   
58    /*
59    * Test iterator throws NoSuchElementException at end of iteration
60    */
 
61  1 toggle @Test(
62    groups = { "Functional" },
63    expectedExceptions = { NoSuchElementException.class })
64    public void testLastNext() throws NoSuchElementException
65    {
66  1 AllColsIterator it = new AllColsIterator(0, 3, hiddenCols);
67  5 while (it.hasNext())
68    {
69  4 it.next();
70    }
71  1 it.next();
72    }
73   
74    /*
75    * Test iterator throws UnsupportedOperationException on call to remove
76    */
 
77  1 toggle @Test(
78    groups = { "Functional" },
79    expectedExceptions = { UnsupportedOperationException.class })
80    public void testRemove() throws UnsupportedOperationException
81    {
82  1 AllColsIterator it = new AllColsIterator(0, 3, hiddenCols);
83  1 it.remove();
84    }
85   
86    /*
87    * Test iterator behaves correctly when there is only one element in the collection
88    */
 
89  1 toggle @Test(groups = { "Functional" })
90    public void testOneElement()
91    {
92  1 HiddenColumns hidden = new HiddenColumns();
93  1 AllColsIterator it = new AllColsIterator(0, 0, hidden);
94  1 int count = 0;
95  2 while (it.hasNext())
96    {
97  1 it.next();
98  1 count++;
99    }
100  1 assertTrue(count == 1, "hasNext() is false after 1 iteration");
101    }
102    }