histoFile = system.file("extdata", "clouds.xml.gz", package="aidar") test_that("reading a 2D cloud from file", { c2d = getCloud2D(histoFile, '30') expect_equal( class(c2d), "data.frame" ) expect_equal( typeof(c2d), "list" ) expect_equal( length(c2d), 2 ) expect_equal( names(c2d) , c("valuesX", "valuesY") ) expect_equal( length(c2d$valuesX), 100 ) expect_equal( length(c2d$valuesX), length(c2d$valuesY) ) expect_equal( mean(c2d$valuesX), 26.12283, tolerance = 1.E-6, scale = mean(c2d$valuesX) ) expect_equal( mean(c2d$valuesY), 50.28191, tolerance = 1.E-6, scale = mean(c2d$valuesY) ) }) test_that("getAnnotation(2D cloud)", { ann = getAnnotation(histoFile, '30') expect_equal( length(ann$keys), 7 ) 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" ) })