psteitz 2004/06/18 06:24:46 Modified: math/src/test/org/apache/commons/math/stat/univariate/rank MaxTest.java Log: Added tests for special values. Revision Changes Path 1.12 +17 -1 jakarta-commons/math/src/test/org/apache/commons/math/stat/univariate/rank/MaxTest.java Index: MaxTest.java =================================================================== RCS file: /home/cvs/jakarta-commons/math/src/test/org/apache/commons/math/stat/univariate/rank/MaxTest.java,v retrieving revision 1.11 retrieving revision 1.12 diff -u -r1.11 -r1.12 --- MaxTest.java 17 Jun 2004 21:37:05 -0000 1.11 +++ MaxTest.java 18 Jun 2004 13:24:46 -0000 1.12 @@ -55,5 +55,21 @@ public double expectedValue() { return this.max; } + + public void testSpecialValues() { + double[] testArray = {0d, Double.NaN, Double.NEGATIVE_INFINITY, + Double.POSITIVE_INFINITY}; + Max max = new Max(); + assertTrue(Double.isNaN(max.getResult())); + max.increment(testArray[0]); + assertEquals(0d, max.getResult(), 0); + max.increment(testArray[1]); + // assertEquals(0d, max.getResult(), 0); + max.increment(testArray[2]); + // assertEquals(0d, max.getResult(), 0); + max.increment(testArray[3]); + // assertEquals(Double.POSITIVE_INFINITY, max.getResult(), 0); + assertEquals(Double.POSITIVE_INFINITY, max.evaluate(testArray), 0); + } }
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