Apache
/
commons-math
mirror of https://github.com/apache/commons-math.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Added test for toString(). 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141404 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Phil Steitz 2004-07-22 02:30:01 +00:00
parent 078e590d85
commit d1a8e962cf
1 changed files with 15 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/test/org/apache/commons/math/stat/univariate/DescriptiveStatisticsTest.java
View File

@ -26,7 +26,7 @@ import org.apache.commons.math.random.RandomDataImpl;
/**
* Test cases for the {@link Univariate} class.
*
* @version $Revision: 1.7 $ $Date: 2004/07/10 17:13:00 $
* @version $Revision: 1.8 $ $Date: 2004/07/22 02:30:01 $
*/
public final class DescriptiveStatisticsTest extends TestCase {
@ -384,5 +384,19 @@ public final class DescriptiveStatisticsTest extends TestCase {
assertEquals(3.0, u.getMean(), tolerance);
}
public void testToString() {
DescriptiveStatistics u = DescriptiveStatistics.newInstance();
assertTrue(u.toString().indexOf("NaN") > 0);
assertTrue(u.toString().startsWith("DescriptiveStatistics"));
double[] testArray =
{ 12.5, 12, 11.8, 14.2, 14.9, 14.5, 21, 8.2, 10.3, 11.3, 14.1,
9.9, 12.2, 12, 12.1, 11, 19.8, 11, 10, 8.8, 9, 12.3 };
for( int i = 0; i < testArray.length; i++) {
u.addValue( testArray[i]);
}
assertTrue(u.toString().indexOf("NaN") == -1);
assertTrue(u.toString().startsWith("DescriptiveStatistics"));
}
}