Classes

Class	Line #	Total Statements	Complexity	Uncovered Elements	TOTAL Coverage	Actions
SparseDoubleArrayTest	7	23	4	28	0.00%	Show methods

Class SparseDoubleArrayTest

Class SparseDoubleArrayTest	Line # 7	Total Statements 23	Complexity 4	Uncovered Elements 28	TOTAL Coverage 0.00%
testConstructor() : void   testConstructor() : void	1010	4.04	2.02	6.06	0.0 0.00%
testAdd() : void   testAdd() : void	2121	10.010	1.01	10.010	0.0 0.00%
testDivide() : void   testDivide() : void	4040	9.09	1.01	9.09	0.0 0.00%

 

Contributing tests

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1		package jalview.ext.android;
2
3		import static org.testng.Assert.assertEquals;
4
5		import org.testng.annotations.Test;
6
		0% Uncovered Elements: 28 (28) Complexity: 4 Complexity Density: 0.17
7		public class SparseDoubleArrayTest
8		{
9
		0% Uncovered Elements: 6 (6) Complexity: 2 Complexity Density: 0.5 4-
10	0	@Test...
11		public void testConstructor()
12		{
13	0	double[] d = new double[] { 0d, 0d, 1.2d, 0d, 0d, 3.4d };
14	0	SparseDoubleArray s = new SparseDoubleArray(d);
15	0	for (int i = 0; i < d.length; i++)
16		{
17	0	assertEquals(s.get(i), d[i], "At [" + i + "]");
18		}
19		}
20
		0% Uncovered Elements: 10 (10) Complexity: 1 Complexity Density: 0.1 4-
21	0	@Test...
22		public void testAdd()
23		{
24	0	double[] d = new double[] { 0d, 0d, 1.2d, 0d, 0d, 3.4d };
25	0	SparseDoubleArray s = new SparseDoubleArray(d);
26		// add to zero (absent)
27	0	s.add(0, 3.2d);
28	0	assertEquals(s.get(0), 3.2d);
29		// add to non-zero
30	0	s.add(0, 2.5d);
31	0	assertEquals(s.get(0), 5.7d);
32		// add negative value
33	0	s.add(2, -5.3d);
34	0	assertEquals(s.get(2), -4.1d);
35		// add to unset value
36	0	s.add(12, 9.8d);
37	0	assertEquals(s.get(12), 9.8d);
38		}
39
		0% Uncovered Elements: 9 (9) Complexity: 1 Complexity Density: 0.11 4-
40	0	@Test...
41		public void testDivide()
42		{
43	0	double delta = 1.0e-10;
44	0	double[] d = new double[] { 0d, 2.4d, 1.2d, 0d, -4.8d, -3.6d };
45	0	SparseDoubleArray s = new SparseDoubleArray(d);
46	0	assertEquals(s.divide(0, 1d), 0d); // no such entry
47	0	assertEquals(s.divide(2, 0d), 0d); // zero divisor
48	0	assertEquals(s.divide(1, 2d), 1.2d, delta); // + / +
49	0	assertEquals(s.divide(2, -2d), -0.6d, delta); // + / -
50	0	assertEquals(s.divide(4, 3d), -1.6d, delta); // - / +
51	0	assertEquals(s.divide(5, -3d), 1.2d, delta); // - / -
52		}
53		}