From: Benjamin Auder Date: Tue, 21 Feb 2017 20:52:55 +0000 (+0100) Subject: advance on tests X-Git-Url: https://git.auder.net/app_dev.php/%7B%7B%20path%28%27fos_user_security_logout%27%29%20%7D%7D?a=commitdiff_plain;h=6d97bfecf7310ed6682eecce1b7aa2f8185d4742;p=talweg.git advance on tests --- diff --git a/pkg/R/getData.R b/pkg/R/getData.R index 153a660..205ee5d 100644 --- a/pkg/R/getData.R +++ b/pkg/R/getData.R @@ -26,10 +26,13 @@ getData = function(ts_data, exo_data, input_tz="GMT", date_format="%d/%m/%Y %H:% stop("Bad timezone (see ?timezone)") input_tz = input_tz[1] working_tz = working_tz[1] - if (!is.data.frame(ts_data) && !is.character(ts_data)) - stop("Bad time-series input (data frame or CSV file)") + if ( (!is.data.frame(ts_data) && !is.character(ts_data)) || + (!is.data.frame(exo_data) && !is.character(exo_data)) ) + stop("Bad time-series / exogenous input (data [frame] or CSV file)") if (is.character(ts_data)) ts_data = ts_data[1] + if (is.character(exo_data)) + exo_data = exo_data[1] predict_at = as.integer(predict_at)[1] if (predict_at<0 || predict_at>23) stop("Bad predict_at (0-23)") @@ -39,7 +42,19 @@ getData = function(ts_data, exo_data, input_tz="GMT", date_format="%d/%m/%Y %H:% ts_df = if (is.character(ts_data)) { - read.csv(ts_data) + if (ts_data %in% data(package="talweg")$results[,"Item"]) + ts_data = + + + + + ############CONTINUE: http://r-pkgs.had.co.nz/data.html + + + + + + read.csv(ts_data) } else { ts_data } diff --git a/pkg/tests/testthat/test.Forecaster.R b/pkg/tests/testthat/test.Forecaster.R new file mode 100644 index 0000000..b20f104 --- /dev/null +++ b/pkg/tests/testthat/test.Forecaster.R @@ -0,0 +1,35 @@ +context("Check that forecasters behave as expected") + +test_that("Average+Zero method behave as expected", +{ + +test_that("Persistence+Zero method behave as expected", +{ + +test_that("Neighbors+Zero method behave as expected", +{ + +test_that("Neighbors+Neighbors method behave as expected", +{ + + + +#TODO: with and without shift at origin (so series values at least forst ones are required) + + + n = 1500 + series = list() + for (i in seq_len(n)) + { + index = (i%%3) + 1 + level = mean(s[[index]]) + serie = s[[index]] - level + rnorm(L,sd=0.05) + # 10 series with NAs for index 2 + if (index == 2 && i >= 60 && i<= 90) + serie[sample(seq_len(L),1)] = NA + series[[i]] = list("level"=level,"serie"=serie) #no need for more :: si : time !!! + } + data = new("Data", data=series) + + dateIndexToInteger = function(index, data) +}) diff --git a/pkg/tests/testthat/test.computeFilaments.R b/pkg/tests/testthat/test.computeFilaments.R index 46f2e3f..e8f8752 100644 --- a/pkg/tests/testthat/test.computeFilaments.R +++ b/pkg/tests/testthat/test.computeFilaments.R @@ -1,6 +1,6 @@ context("Check that computeFilaments behaves as expected") -test_that("output is as expected on simulated series", +getDataTest = function(n, shift) { x = seq(0,10,0.1) L = length(x) @@ -11,7 +11,6 @@ test_that("output is as expected on simulated series", #sum((s1-s3)^2) == 57.03051 #sum((s2-s3)^2) == 40.5633 s = list( s1, s2, s3 ) - n = 150 series = list() for (i in seq_len(n)) { @@ -23,29 +22,82 @@ test_that("output is as expected on simulated series", serie[sample(seq_len(L),1)] = NA series[[i]] = list("level"=level,"serie"=serie) #no need for more } - data = new("Data", data=series) + if (shift) + { + # Simulate shift at origin when predict_at > 0 + series[2:(n+1)] = series[1:n] + series[[1]] = list("level"=0, "serie"=s[[1]][1:(L%/%2)]) + } + new("Data", data=series) +} + +test_that("output is as expected on simulated series", +{ + data = getDataTest(150, FALSE) # index 142 : serie type 2 - f2 = computeFilaments(data, 142, limit=60, plot=FALSE) + f = computeFilaments(data, 142, limit=60, plot=FALSE) # Expected output: 22 series of type 3 (closer), then 50-2-10 series of type 2 - # - # - # - # - # - # - # Simulate shift at origin when predict_at > 0 - series[2:(n+1)] = series[1:n] - series[[1]] = list("level"=0, "serie"=s[[1]][1:(L%/%2)]) + expect_identical(length(f$indices), 60) + expect_identical(length(f$colors), 60) + for (i in 1:22) + { + expect_identical((f$indices[i] %% 3) + 1, 3) + expect_match(f2$colors[i], f$colors[1]) + } + for (i in 23:60) + { + expect_identical((f$indices[i] %% 3) + 1, 2) + expect_match(f2$colors[i], f$colors[23]) + } + expect_match(colors[1], "...") + expect_match(colors[23], "...") +}) + +test_that("output is as expected on simulated series", +{ + data = getDataTest(150, TRUE) + # index 143 : serie type 3 - f3 = computeFilaments(data, 143, limit=70, plot=FALSE) + f = computeFilaments(data, 143, limit=70, plot=FALSE) # Expected output: 22 series of type 2 (closer) then 50-2 series of type 3 - # ATTENTION au shift - # - # + expect_identical(length(f$indices), 70) + expect_identical(length(f$colors), 70) + for (i in 1:22) + { + # -1 because of the initial shift + expect_identical(( (f$indices[i]-1) %% 3 ) + 1, 2) + expect_match(f$colors[i], f$colors[1]) + } + for (i in 23:70) + { + expect_identical(( (f$indices[i]-1) %% 3 ) + 1, 3) + expect_match(f$colors[i], f$colors[23]) + } + expect_match(colors[1], "...") + expect_match(colors[23], "...") +}) + +test_that("output is as expected on simulated series", +{ + data = getDataTest(150, TRUE) + # index 144 : serie type 1 - f1 = computeFilaments(data, 144, limit=50, plot=FALSE) + f = computeFilaments(data, 144, limit=50, plot=FALSE) # Expected output: 2 series of type 3 (closer), then 50-2 series of type 1 - # - expect_that( diff_norm, is_less_than(0.5) ) + expect_identical(length(f$indices), 50) + expect_identical(length(f$colors), 50) + for (i in 1:2) + { + # -1 because of the initial shift + expect_identical(( (f$indices[i]-1) %% 3 ) + 1, 3) + expect_match(f$colors[i], f$colors[1]) + } + for (i in 3:50) + { + expect_identical(( (f$indices[i]-1) %% 3 ) + 1, 1) + expect_match(f$colors[i], f$colors[3]) + } + expect_match(colors[1], "...") + expect_match(colors[3], "...") }) diff --git a/pkg/tests/testthat/test.dateIndexToInteger.R b/pkg/tests/testthat/test.dateIndexToInteger.R index 9786097..7f09847 100644 --- a/pkg/tests/testthat/test.dateIndexToInteger.R +++ b/pkg/tests/testthat/test.dateIndexToInteger.R @@ -1,26 +1,33 @@ context("Check that dateIndexToInteger behaves as expected") -test_that("integer index matches date in data", +getDataTest = function(n, shift) { - - - -#TODO: with and without shift at origin (so series values at least forst ones are required) - - n = 1500 series = list() + s = rep(0, 24) + for (i in seq_len(n)) { - index = (i%%3) + 1 - level = mean(s[[index]]) - serie = s[[index]] - level + rnorm(L,sd=0.05) + level = i %% 3mean(s[[index]]) + serie = s # 10 series with NAs for index 2 if (index == 2 && i >= 60 && i<= 90) serie[sample(seq_len(L),1)] = NA - series[[i]] = list("level"=level,"serie"=serie) #no need for more :: si : time !!! + series[[i]] = list("level"=i%%3, "serie"=s, "time"=) } data = new("Data", data=series) +} +test_that("integer index matches date in data, predict_at == 0", +{ + data = getData( dateIndexToInteger = function(index, data) }) + +test_that("integer index matches date in data, predict_at > 0", +{ + + + + + ####TODO: CSV as raw data in inst/extdata http://r-pkgs.had.co.nz/data.html