#------------------------------------------------------------------------------- # tests using drvr = "MySQL" and mocking #------------------------------------------------------------------------------- # Format # test_that("something works", { # data("mc_test") # mocked <- mc_test$mc0_by_m0id # change this # local_mocked_bindings( # tcplQuery = function(query, db, tbl) { # if (query == "SHOW VARIABLES LIKE 'max_allowed_packet'") mc_test$tcplConfQuery # else mocked[query][[1]] # } # ) # tcplConf(drvr = "MySQL", db = "invitrodb") # must include both # }) #------------------------------------------------------------------------------- # Test tcplPlotValidate #------------------------------------------------------------------------------- test_that("tcplPlotValidate warns user if flags = TRUE and type = 'sc'", { expect_warning(validated_params <- tcplPlotValidate(dat = NULL,type = "sc",compare = "m4id",by = NULL,flags = TRUE,output = "pdf",multi = NULL,verbose = FALSE), "'flags' was set to TRUE - no flags exist for plotting single concentration") expect_equal(validated_params, list(lvl = 2, compare = "s2id", flags = FALSE, output = "pdf", multi = NULL, verbose = FALSE)) }) test_that("tcplPlotValidate only updates compare to 's2id' when compare = 'm4id' and type = 'sc'", { validated_params <- tcplPlotValidate(dat = NULL,type = "sc",compare = "m4id",by = NULL,flags = FALSE,output = "pdf",multi = NULL,verbose = FALSE) expect_equal(validated_params, list(lvl = 2, compare = "s2id", flags = FALSE, output = "pdf", multi = NULL, verbose = FALSE)) validated_params <- tcplPlotValidate(dat = NULL,type = "sc",compare = "s2id",by = NULL,flags = FALSE,output = "pdf",multi = NULL,verbose = FALSE) expect_equal(validated_params, list(lvl = 2, compare = "s2id", flags = FALSE, output = "pdf", multi = NULL, verbose = FALSE)) validated_params <- tcplPlotValidate(dat = NULL,type = "sc",compare = "chnm",by = NULL,flags = FALSE,output = "pdf",multi = NULL,verbose = FALSE) expect_equal(validated_params, list(lvl = 2, compare = "chnm", flags = FALSE, output = "pdf", multi = NULL, verbose = FALSE)) }) test_that("tcplPlotValidate force assigns multi = FALSE and verbose = FALSE if output == 'console'", { validated_params <- tcplPlotValidate(dat = NULL,type = "mc",compare = "m4id",by = NULL,flags = TRUE,output = "console",multi = TRUE,verbose = TRUE) expect_equal(validated_params, list(lvl = 5, compare = "m4id", flags = TRUE, output = "console", multi = FALSE, verbose = FALSE)) }) test_that("tcplPlotValidate doesn't change correctly assigned parameters", { validated_params <- tcplPlotValidate(dat = NULL,type = "mc",compare = "m4id",by = NULL,flags = TRUE,output = "pdf",multi = TRUE,verbose = TRUE) expect_equal(validated_params, list(lvl = 5, compare = "m4id", flags = TRUE, output = "pdf", multi = TRUE, verbose = TRUE)) }) test_that("tcplPlotValidate properly validates 'by'", { expect_error(tcplPlotValidate(by = c("aeid", "spid")), "'by' must be of length 1.") data("mc_test") mocked <- mc_test$plot_multiple_aeid_compare local_mocked_bindings( tcplQuery = function(query, db, tbl) { if (query == "SHOW VARIABLES LIKE 'max_allowed_packet'") mc_test$tcplConfQuery else mocked[query][[1]] } ) tcplConf(drvr = "MySQL", db = "invitrodb") # must include both dat <- tcplPlotLoadData(fld = "aeid", val = mocked$aeid, flags = TRUE) dat <- split(dat, by ="spid") expect_warning(validated_params <- tcplPlotValidate(dat = dat, by = "model_type", output = "pdf"), "Using 'by' can have unintended consequences when 'dat' is provided as a list of data.tables. Instead, consider adding a custom field to group comparison plots, and specify using the 'compare' parameter. Then, use 'by' to split plots into files.") expect_equal(validated_params, list(lvl = 5, compare = "m4id", flags = NULL, output = "pdf", multi = NULL, verbose = FALSE)) }) test_that("tcplPlotValidate properly validates 'dat' as a list or a data.table", { data("mc_test") mocked <- mc_test$plot_multiple_aeid_compare local_mocked_bindings( tcplQuery = function(query, db, tbl) { if (query == "SHOW VARIABLES LIKE 'max_allowed_packet'") mc_test$tcplConfQuery else mocked[query][[1]] } ) tcplConf(drvr = "MySQL", db = "invitrodb") # must include both dat <- tcplPlotLoadData(fld = "aeid", val = mocked$aeid, flags = TRUE) expect_error(tcplPlotValidate(dat = split(dat, by = c("aeid", "chnm"), flatten = FALSE)), "'dat' must be a data.table or a list of data.tables.") expect_error(tcplPlotValidate(dat = c(0,1,2,3)), "'dat' must be a data.table or a list of data.tables.") expect_error(tcplPlotValidate(dat = NA), "'dat' must be a data.table or a list of data.tables.") expect_error(tcplPlotValidate(dat = "dat"), "'dat' must be a data.table or a list of data.tables.") dat <- split(dat, by = "aeid") expect_warning(validated_params <- tcplPlotValidate(dat = dat, compare = "model_type", output = "pdf"), "'dat' provided as list of list of data tables, meaning compare plots are already subdivided. 'compare' field will be ignored and have no effect.") expect_equal(validated_params, list(lvl = 5, compare = "model_type", flags = NULL, output = "pdf", multi = NULL, verbose = FALSE)) validated_params <- tcplPlotValidate(dat = dat, output = "pdf") expect_equal(validated_params, list(lvl = 5, compare = "m4id", flags = NULL, output = "pdf", multi = NULL, verbose = FALSE)) }) test_that("tcplPlotValidate validates 'output'", { validated_params <- tcplPlotValidate() expect_equal(validated_params, list(lvl = 5, compare = "m4id", flags = NULL, output = "ggplot", multi = FALSE, verbose = FALSE)) expect_error(validated_params <- tcplPlotValidate(output = NULL), "'output' cannot be NULL") }) test_that("tcplPlotValidate defaults to TRUE for 'multi' if output = 'pdf'", { validated_params <- tcplPlotValidate(output = "pdf") expect_equal(validated_params, list(lvl = 5, compare = "m4id", flags = NULL, output = "pdf", multi = NULL, verbose = FALSE)) validated_params <- tcplPlotValidate(multi = FALSE, output = "pdf") expect_equal(validated_params, list(lvl = 5, compare = "m4id", flags = NULL, output = "pdf", multi = FALSE, verbose = FALSE)) }) #------------------------------------------------------------------------------- # Test tcplPlotSetYRange #------------------------------------------------------------------------------- test_that("tcplPlotSetYRange validates range", { # error cases expect_error(tcplPlotSetYRange(dat=NULL,yuniform=FALSE,yrange=c(1,2,3),type="mc"), "'yrange' must be of length 2") expect_error(tcplPlotSetYRange(dat=NULL,yuniform=FALSE,yrange=1,type="mc"), "'yrange' must be of length 2") expect_error(tcplPlotSetYRange(dat=NULL,yuniform=FALSE,yrange=NULL,type="mc"), "'yrange' must be of length 2") # validate existing set yrange and doesn't overwrite it regardless if yuniform is TRUE expect_equal(tcplPlotSetYRange(dat=NULL,yuniform=FALSE,yrange=c(-100,100),type="mc"),c(-100,100)) expect_equal(tcplPlotSetYRange(dat=NULL,yuniform=TRUE,yrange=c(-100,100),type="mc"),c(-100,100)) }) test_that("tcplPlotSetYRange correctly sets yrange for mc data", { data("mc_test") mocked <- mc_test$plot_multiple_aeid_compare local_mocked_bindings( tcplQuery = function(query, db, tbl) { if (query == "SHOW VARIABLES LIKE 'max_allowed_packet'") mc_test$tcplConfQuery else mocked[query][[1]] } ) tcplConf(drvr = "MySQL", db = "invitrodb") # must include both dat <- tcplPlotLoadData(fld = "aeid", val = mocked$aeid, flags = TRUE) expect_no_error(yrange <- tcplPlotSetYRange(dat=dat,yuniform=TRUE,yrange=c(NA,NA),type="mc")) expect_length(yrange,2) min <- min(dat$resp_min, unlist(dat$resp)) max <- max(dat$resp_max, unlist(dat$resp)) if (2 %in% dat$model_type) { cutoffs <- dat[model_type == 2]$coff min <- min(min, cutoffs, cutoffs * -1) max <- max(max, cutoffs, cutoffs * -1) } # any gain models contained in dat, cutoff only positive if (3 %in% dat$model_type) { cutoffs <- dat[model_type == 3]$coff min <- min(min, cutoffs) max <- max(max, cutoffs) } # any loss models contained in dat, cutoff only negative if (4 %in% dat$model_type) { cutoffs <- dat[model_type == 4]$coff min <- min(min, cutoffs * -1) max <- max(max, cutoffs * -1) } expect_equal(yrange, c(min,max)) }) test_that("tcplPlotSetYRange correctly sets yrange for sc data", { data("sc_test") mocked <- sc_test$plot_multiple_aeid local_mocked_bindings( tcplQuery = function(query, db, tbl) { if (query == "SHOW VARIABLES LIKE 'max_allowed_packet'") sc_test$tcplConfQuery else mocked[query][[1]] } ) tcplConf(drvr = "MySQL", db = "invitrodb") # must include both dat <- tcplPlotLoadData(type = "sc", fld = "aeid", val = mocked$aeid) expect_no_error(yrange <- tcplPlotSetYRange(dat=dat,yuniform=TRUE,yrange=c(NA,NA),type="sc")) expect_length(yrange,2) min <- min(dat$resp_min, unlist(dat$resp)) max <- max(dat$resp_max, unlist(dat$resp)) min <- min(min, dat$coff, dat$coff * -1) max <- max(max, dat$coff, dat$coff * -1) expect_equal(yrange, c(min,max)) }) #------------------------------------------------------------------------------- # Test tcplPlotLoadWllt #------------------------------------------------------------------------------- test_that("tcplPlotLoadWllt replaces NA dtxsid and chnm with well type description", { data("mc_test") mocked <- mc_test$plot_single_aeid_missing_chem local_mocked_bindings( tcplQuery = function(query, db, tbl) { if (query == "SHOW VARIABLES LIKE 'max_allowed_packet'") mc_test$tcplConfQuery else mocked[query][[1]] } ) tcplConf(drvr = "MySQL", db = "invitrodb") # must include both dat <- tcplPlotLoadData(fld = "aeid", val = mocked$aeid, flags = TRUE) dat[is.na(code), c("chnm", "dsstox_substance_id") := NA] dat$wllt_desc = NULL expect_true(nrow(dat[is.na(chnm) | is.na(dsstox_substance_id)]) != 0) dat <- tcplPlotLoadWllt(dat = dat) expect_equal(nrow(dat[is.na(chnm) | is.na(dsstox_substance_id)]), 0) expect_true(any(stringr::str_detect(dat$wllt_desc[!is.na(dat$wllt_desc)][1], c("Gain-of-signal control", "Loss-of-signal control", "Neutral/negative ", "Blank", "Viability control", "Well type: ")))) }) #------------------------------------------------------------------------------- # Test tcplPlotCalcAspectRatio #------------------------------------------------------------------------------- test_that("tcplPlotCalcAspectRatio calculates w, h, nrow,and ncol properly for single mc plots", { aspect_rat_params <- tcplPlotCalcAspectRatio(nrows = 1, output = "pdf") expect_equal(aspect_rat_params, list(w=7,h=5,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(nrows = 1, output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=7,h=5,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, nrows = 1, output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=7,h=5,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(multi = TRUE, nrows = 1, output = "pdf") expect_equal(aspect_rat_params, list(w=7,h=5,nrow=2,ncol=2)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = 1, output = "pdf") expect_equal(aspect_rat_params, list(w=7,h=5,nrow=2,ncol=2)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = 1, output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=7,h=5,nrow=2,ncol=2)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = 1, output = "pdf", nrow = 3, ncol = 3, flags = TRUE) expect_equal(aspect_rat_params, list(w=7,h=5,nrow=3,ncol=3)) }) test_that("tcplPlotCalcAspectRatio calculates w, h, nrow,and ncol properly for single sc plots", { aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", nrows = 1, output = "pdf") expect_equal(aspect_rat_params, list(w=5,h=6,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", nrows = 1, output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=5,h=6,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, nrows = 1, output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=5,h=6,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", multi = TRUE, nrows = 1, output = "pdf") expect_equal(aspect_rat_params, list(w=5,h=6,nrow=2,ncol=3)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = 1, output = "pdf") expect_equal(aspect_rat_params, list(w=5,h=6,nrow=2,ncol=3)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = 1, output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=5,h=6,nrow=2,ncol=3)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = 1, output = "pdf", nrow = 3, ncol = 4, flags = TRUE) expect_equal(aspect_rat_params, list(w=5,h=6,nrow=3,ncol=4)) }) test_that("tcplPlotCalcAspectRatio calculates w, h, nrow,and ncol properly for compare mc plots", { aspect_rat_params <- tcplPlotCalcAspectRatio(nrows = 2, output = "pdf") expect_equal(aspect_rat_params, list(w=7,h=5,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(nrows = 2, output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=7,h=5,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, nrows = 2, output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=12,h=6,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(multi = TRUE, nrows = 2, output = "pdf") expect_equal(aspect_rat_params, list(w=7,h=5,nrow=2,ncol=2)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = 2, output = "pdf") expect_equal(aspect_rat_params, list(w=12,h=6,nrow=2,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = 2, output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=12,h=6,nrow=2,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = 2, output = "pdf", nrow = 3, ncol = 3, flags = TRUE) expect_equal(aspect_rat_params, list(w=12,h=6,nrow=3,ncol=3)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = c(2,3), output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=12,h=6,nrow=2,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = c(6,6), output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=12,h=8,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = c(8,6), output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=12,h=10,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = c(1,5,10), output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=12,h=8,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(multi = TRUE, nrows = c(1,5,10), output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=7,h=8,nrow=1,ncol=2)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = c(1,10), output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=7,h=8,nrow=1,ncol=2)) aspect_rat_params <- tcplPlotCalcAspectRatio(multi = TRUE, nrows = c(10,10), output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=7,h=8,nrow=1,ncol=2)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = c(10,10), output = "pdf", flags = TRUE) expect_equal(aspect_rat_params, list(w=7,h=8,nrow=1,ncol=2)) aspect_rat_params <- tcplPlotCalcAspectRatio(multi = TRUE, nrows = c(10,10), output = "pdf", group.threshold = 12, flags = TRUE) expect_equal(aspect_rat_params, list(w=7,h=5,nrow=2,ncol=2)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = c(10,10), output = "pdf", group.threshold = 12, flags = TRUE) expect_equal(aspect_rat_params, list(w=12,h=12,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(multi = TRUE, nrows = 6, output = "pdf", group.threshold = 6, flags = TRUE) expect_equal(aspect_rat_params, list(w=7,h=8,nrow=1,ncol=2)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = 6, output = "pdf", group.threshold = 6, flags = TRUE) expect_equal(aspect_rat_params, list(w=7,h=8,nrow=1,ncol=2)) aspect_rat_params <- tcplPlotCalcAspectRatio(multi = TRUE, nrows = 6, output = "pdf", group.threshold = 6) expect_equal(aspect_rat_params, list(w=7,h=5,nrow=2,ncol=2)) aspect_rat_params <- tcplPlotCalcAspectRatio(verbose = TRUE, multi = TRUE, nrows = 6, output = "pdf", group.threshold = 6) expect_equal(aspect_rat_params, list(w=7,h=5,nrow=2,ncol=2)) }) test_that("tcplPlotCalcAspectRatio calculates w, h, nrow,and ncol properly for compare sc plots", { aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", nrows = 2, output = "pdf") expect_equal(aspect_rat_params, list(w=5,h=6,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", nrows = 2, output = "pdf") expect_equal(aspect_rat_params, list(w=5,h=6,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, nrows = 2, output = "pdf") expect_equal(aspect_rat_params, list(w=12,h=6,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", multi = TRUE, nrows = 2, output = "pdf") expect_equal(aspect_rat_params, list(w=5,h=6,nrow=2,ncol=3)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = 2, output = "pdf") expect_equal(aspect_rat_params, list(w=12,h=6,nrow=2,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = 2, output = "pdf") expect_equal(aspect_rat_params, list(w=12,h=6,nrow=2,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = 2, output = "pdf", nrow = 3, ncol = 4) expect_equal(aspect_rat_params, list(w=12,h=6,nrow=3,ncol=4)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = c(2,3), output = "pdf") expect_equal(aspect_rat_params, list(w=12,h=6,nrow=2,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = c(6,6), output = "pdf") expect_equal(aspect_rat_params, list(w=12,h=8,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = c(8,6), output = "pdf") expect_equal(aspect_rat_params, list(w=12,h=10,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = c(1,5,10), output = "pdf") expect_equal(aspect_rat_params, list(w=12,h=7,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", multi = TRUE, nrows = c(1,5,10), output = "pdf") expect_equal(aspect_rat_params, list(w=5,h=6,nrow=2,ncol=3)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = c(1,10), output = "pdf") expect_equal(aspect_rat_params, list(w=5,h=6,nrow=2,ncol=3)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", multi = TRUE, nrows = c(10,10), output = "pdf") expect_equal(aspect_rat_params, list(w=5,h=6,nrow=2,ncol=3)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = c(10,10), output = "pdf") expect_equal(aspect_rat_params, list(w=5,h=6,nrow=2,ncol=3)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", multi = TRUE, nrows = c(10,10), output = "pdf", group.threshold = 12) expect_equal(aspect_rat_params, list(w=5,h=6,nrow=2,ncol=3)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = c(10,10), output = "pdf", group.threshold = 12) expect_equal(aspect_rat_params, list(w=12,h=12,nrow=1,ncol=1)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", multi = TRUE, nrows = 6, output = "pdf", group.threshold = 6) expect_equal(aspect_rat_params, list(w=5,h=6,nrow=2,ncol=3)) aspect_rat_params <- tcplPlotCalcAspectRatio(type = "sc", verbose = TRUE, multi = TRUE, nrows = 6, output = "pdf", group.threshold = 6) expect_equal(aspect_rat_params, list(w=5,h=6,nrow=2,ncol=3)) })