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Posted to dev@commons.apache.org by ps...@apache.org on 2004/06/29 08:08:22 UTC
cvs commit: jakarta-commons/math/src/test/org/apache/commons/math/stat/univariate/moment MeanTest.java
psteitz 2004/06/28 23:08:22
Modified: math/src/test/org/apache/commons/math/stat/univariate/moment
MeanTest.java
Log:
Added tests for n=0, 1.
Revision Changes Path
1.12 +8 -1 jakarta-commons/math/src/test/org/apache/commons/math/stat/univariate/moment/MeanTest.java
Index: MeanTest.java
===================================================================
RCS file: /home/cvs/jakarta-commons/math/src/test/org/apache/commons/math/stat/univariate/moment/MeanTest.java,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -r1.11 -r1.12
--- MeanTest.java 17 Jun 2004 21:37:05 -0000 1.11
+++ MeanTest.java 29 Jun 2004 06:08:22 -0000 1.12
@@ -55,5 +55,12 @@
public double expectedValue() {
return this.mean;
}
+
+ public void testSmallSamples() {
+ Mean mean = new Mean();
+ assertTrue(Double.isNaN(mean.getResult()));
+ mean.increment(1d);
+ assertEquals(1d, mean.getResult(), 0);
+ }
}
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