Class Methods testDepthWithEmptyData testDepthOneLevelWithDefaults testDepthTwoLevelsWithDefaults testDepthTwoLevelsWithAll testDepthThreeLevelsWithAll testDepthFourLevelsWithAll testDepthFiveLevelsWithAll testFlattenOneLevel testFlattenTwoLevels testFormat testMatchesBasic testMatchesMultipleLevels testExtractReturnsEmptyArray testExtractionOfNotNull testExtractOfNumericKeys testExtract testExtractWithNonSequentialKeys testExtractWithNoZeroKey testExtractSingle testExtractHasMany testExtractAssociatedHasMany testExtractHabtm testExtractFromTree testExtractOnMixedKeys testExtractSingleWithNameCondition testExtractWithNameCondition testExtractWithTypeCondition testIsNumericArrayCheck testCheckKeys testMerge testSort testInsert testRemove testCheck testInsertAndRemoveWithFunkyKeys testDiff testContains testCombine testAppend testStrictKeyCheck testMixedKeyNormalization Extends lithium\test\Unit