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Use asserNotNull(var) instead of assertTrue(var != null) and avoid subsequent NPE warnings

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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1200359 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sebastian Bazley 2011-11-10 15:01:32 +00:00
parent 416084f964
commit f2c22d1d36
1 changed files with 3 additions and 3 deletions
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6
src/test/java/org/apache/commons/math/stat/regression/SimpleRegressionTest.java
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@ -122,7 +122,7 @@ public final class SimpleRegressionTest {
//should not be null
final RegressionResults fullReg = iface.regress( );
Assert.assertTrue(fullReg != null);
Assert.assertNotNull(fullReg);
Assert.assertEquals("intercept", regression.getIntercept(), fullReg.getParameterEstimate(0), 1.0e-16);
Assert.assertEquals("intercept std err",regression.getInterceptStdErr(), fullReg.getStdErrorOfEstimate(0),1.0E-16);
Assert.assertEquals("slope", regression.getSlope(), fullReg.getParameterEstimate(1), 1.0e-16);
@ -135,7 +135,7 @@ public final class SimpleRegressionTest {
final RegressionResults noInt = iface.regress( new int[]{1} );
Assert.assertTrue(noInt != null);
Assert.assertNotNull(noInt);
Assert.assertEquals("slope", regressionNoint.getSlope(), noInt.getParameterEstimate(0), 1.0e-12);
Assert.assertEquals("slope std err",regressionNoint.getSlopeStdErr(), noInt.getStdErrorOfEstimate(0),1.0E-16);
Assert.assertEquals("number of observations",regressionNoint.getN(), noInt.getN());
@ -145,7 +145,7 @@ public final class SimpleRegressionTest {
Assert.assertEquals("SSE", regressionNoint.getSumSquaredErrors(), noInt.getErrorSumSquares() ,1.0E-16);
final RegressionResults onlyInt = iface.regress( new int[]{0} );
Assert.assertTrue( onlyInt != null );
Assert.assertNotNull(onlyInt);
Assert.assertEquals("slope", regressionIntOnly.getSlope(), onlyInt.getParameterEstimate(0), 1.0e-12);
Assert.assertEquals("slope std err",regressionIntOnly.getSlopeStdErr(), onlyInt.getStdErrorOfEstimate(0),1.0E-12);
Assert.assertEquals("number of observations",regressionIntOnly.getN(), onlyInt.getN());