histoFile = system.file("extdata", "clouds.xml.gz", package="aidar") test_that("reading a 3D cloud from file", { c3d = getCloud3D(histoFile, '33') expect_equal( class(c3d), "data.frame" ) expect_equal( typeof(c3d), "list" ) expect_equal( length(c3d), 3 ) expect_equal( names(c3d) , c("valuesX", "valuesY", "valuesZ") ) expect_equal( length(c3d$valuesX), 100 ) expect_equal( length(c3d$valuesX), length(c3d$valuesY) ) expect_equal( length(c3d$valuesX), length(c3d$valuesZ) ) expect_equal( mean(c3d$valuesX), 26.12283, tolerance = 1.E-6, scale = mean(c3d$valuesX) ) expect_equal( mean(c3d$valuesY), 50.28191, tolerance = 1.E-6, scale = mean(c3d$valuesY) ) expect_equal( mean(c3d$valuesZ), 0.1501225, tolerance = 1.E-6, scale = mean(c3d$valuesZ) ) }) test_that("getAnnotation(3D cloud)", { ann = getAnnotation(histoFile, '33') expect_equal( length(ann$keys), 9 ) expect_equal( ann$values[ann$keys=="Entries"], "100" ) expect_equal( ann$values[ann$keys=="MeanX"] , "26.123" ) expect_equal( ann$values[ann$keys=="MeanY"] , "50.282" ) expect_equal( ann$values[ann$keys=="MeanZ"] , "0.1501" ) })