X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=pkg%2Ftests%2Ftestthat%2Ftest-computeFilaments.R;h=0c58c6969607f7dbbfce939354cc68373845824e;hb=638f27f4296727aff62b56643beb9f42aa5b57ef;hp=355d58d921818d0befa82660d417d77dac51f4dc;hpb=3ddf1c12af0c167fe7d3bb59e63258550270cfc5;p=talweg.git diff --git a/pkg/tests/testthat/test-computeFilaments.R b/pkg/tests/testthat/test-computeFilaments.R index 355d58d..0c58c69 100644 --- a/pkg/tests/testthat/test-computeFilaments.R +++ b/pkg/tests/testthat/test-computeFilaments.R @@ -1,85 +1,54 @@ context("computeFilaments") -#shorthand: map 1->1, 2->2, 3->3, 4->1, ..., 149->2, 150->3 -I = function(i) - (i-1) %% 3 + 1 - -#MOCK data; NOTE: could be in inst/testdata as well -getDataTest = function(n) -{ - data = Data$new() - x = seq(0,9.5,0.1) - L = length(x) #96 1/4h - s1 = cos(x) - s2 = sin(x) - s3 = c( s1[1:(L%/%2)] , s2[(L%/%2+1):L] ) - #sum((s1-s2)^2) == 96 - #sum((s1-s3)^2) == 58 - #sum((s2-s3)^2) == 38 - s = list(s1, s2, s3) - series = list() - for (i in seq_len(n)) - { - serie = s[[I(i)]] + rnorm(L,sd=0.01) - level = mean(serie) - serie = serie - level - # 10 series with NAs for index 2 - if (I(i) == 2 && i >= 60 && i<= 90) - serie[sample(seq_len(L),1)] = NA - time = as.POSIXct(i*15*60, origin="2007-01-01", tz="GMT") - exo = runif(4) - exo_hat = runif(4) - data$append(time, serie, level, exo, exo_hat) - } - data -} - test_that("output is as expected on simulated series", { data = getDataTest(150) - # index 143 : serie type 2 - pred = computeForecast(data, 143, "Neighbors", "Zero", - horizon=length(data$getSerie(1)), simtype="endo", h_window=1) - f = computeFilaments(data, pred, 1, limit=60, plot=FALSE) + # index 144 : serie type 3, yersteday type 2 + pred = computeForecast(data, 144, "Neighbors", "Zero", predict_from=1, + horizon=length(data$getSerie(1)), simtype="endo", local=FALSE, window=1, opera=TRUE) + f = computeFilaments(data, pred, 1, 8, limit=60, plot=FALSE) - # Expected output: 50-3-10 series of type 2, then 23 series of type 3 (closest next) + # Expected output: 50-3-10 series of type 2+1 = 3, + # then 23 series of type 3+1 %% 3 = 1 (3 = closest next) expect_identical(length(f$neighb_indices), as.integer(60)) expect_identical(length(f$colors), as.integer(60)) - expect_equal(f$index, 143) - expect_true(all(I(f$neighb_indices) >= 2)) + expect_equal(f$index, 144) + expect_true(all(I(f$neighb_indices) != 2)) for (i in 1:37) { - expect_equal(I(f$neighb_indices[i]), 2) + expect_equal(I(f$neighb_indices[i]), 3) expect_match(f$colors[i], f$colors[1]) } for (i in 38:60) { - expect_equal(I(f$neighb_indices[i]), 3) + expect_equal(I(f$neighb_indices[i]), 1) expect_match(f$colors[i], f$colors[38]) } expect_match(f$colors[1], "#1*") expect_match(f$colors[38], "#E*") - # index 142 : serie type 1 - pred = computeForecast(data, 142, "Neighbors", "Zero", - horizon=length(data$getSerie(1)), simtype="endo", h_window=1) - f = computeFilaments(data, pred, 1, limit=50, plot=FALSE) + # index 143 : serie type 2 + pred = computeForecast(data, 143, "Neighbors", "Zero", predict_from=1, + horizon=length(data$getSerie(1)), simtype="endo", local=FALSE, window=1, opera=TRUE) + f = computeFilaments(data, pred, 1, 8, limit=50, plot=FALSE) - # Expected output: 50-10-3 series of type 1, then 13 series of type 3 (closest next) - # NOTE: -10 because only past days with no-NAs tomorrow => exclude type 1 in [60,90[ + # Expected output: 50-10-3 series of type 1+1=2, + # then 13 series of type 3+1 %% 3 = 1 (closest next) + # NOTE: -10 because only past tomorrows with no-NAs yerstedays + # => exclude type 2 in [60,90[ expect_identical(length(f$neighb_indices), as.integer(50)) expect_identical(length(f$colors), as.integer(50)) - expect_equal(f$index, 142) - expect_true(all(I(f$neighb_indices) != 2)) + expect_equal(f$index, 143) + expect_true(all(I(f$neighb_indices) <= 2)) for (i in 1:37) { - expect_equal(I(f$neighb_indices[i]), 1) + expect_equal(I(f$neighb_indices[i]), 2) expect_match(f$colors[i], f$colors[1]) } for (i in 38:50) { - expect_equal(I(f$neighb_indices[i]), 3) + expect_equal(I(f$neighb_indices[i]), 1) expect_match(f$colors[i], f$colors[38]) } expect_match(f$colors[1], "#1*")