MathPHP\Statistics\AverageTest::testMeanNullWhenEmptyArray PHP Method

AverageTest Class Documentation Show file Open project: markrogoyski/math-php

testMeanNullWhenEmptyArray() public method

public testMeanNullWhenEmptyArray ( ) 
    public function testMeanNullWhenEmptyArray()
    {
        $this->assertNull(Average::mean(array()));
    }
AverageTest
dataProviderForArithmeticGeometricMean
dataProviderForArithmeticLogarithmicMean
dataProviderForCumulativeMovingAverage
dataProviderForExponentialMovingAverage
dataProviderForGeneralizedMean
dataProviderForGeometricMean
dataProviderForHarmonicMean
dataProviderForHeronianMean
dataProviderForIdentricMean
dataProviderForInterquartileMean
dataProviderForKthSmallest
dataProviderForLehmerMean
dataProviderForMean
dataProviderForMedian
dataProviderForMode
dataProviderForRootMeanSquare
dataProviderForSimpleMovingAverage
dataProviderForTrimean
dataProviderForTruncatedMean
dataProviderForWeightedMovingAverage
testAGM
testArithmeticGeometricMean
testArithmeticGeometricMeanNegativeNAN
testContraharmonicMean
testCumulativeMovingAverage
testDescribe
testExponentialMovingAverage
testGeneralizedMean
testGeneralizedMeanPEqualsInfinityIsMax
testGeneralizedMeanPEqualsNegativeInfinityIsMin
testGeneralizedMeanPEqualsNegativeOneIsHarmonicMean
testGeneralizedMeanPEqualsOneIsArithmeticMean
testGeneralizedMeanPEqualsThreeIsCubicMean
testGeneralizedMeanPEqualsTwoIsQuadraticMean
testGeneralizedMeanPEqualsZeroIsGeometricMean
testGeometricMean
testGeomoetricMeanNullWhenEmptyArray
testHamonicMean
testHarmonicMeanExceptionNegativeValues
testHarmonicMeanNullWhenEmptyArray
testHeronianMean
testIQM
testIdentricMean
testIdentricMeanExceptionNegativeValue
testInterquartileMean
testKthSmallest
testLehmerMean
testLehmerMeanPEqualsInfinityIsMax
testLehmerMeanPEqualsNegativeInfinityIsMin
testLehmerMeanPEqualsOneHalfIsGeometricMean
testLehmerMeanPEqualsOneIsArithmeticMean
testLehmerMeanPEqualsZeroIsHarmonicMean
testLogarithmicMean
testMean
testMeanNullWhenEmptyArray
testMedian
testMedianNullWhenEmptyArray
testMode
testModeEmtyArrayWhenEmptyArray
testPowerMean
testRootMeanSquare
testSimpleMovingAverage
testTrimean
testTruncatedMean
testTruncatedMeanExceptionGreaterThan99TrimPercent
testTruncatedMeanExceptionLessThanZeroTrimPercent
testWeightedMovingAverage
testWeightedMovingAverageExceptionWeightsDiffereFromN
testquadradicMean