+ 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, predict_at == 0",
+{
+ data = getDataTest(150, shift=FALSE)
+
+ # index 143 : serie type 2
+ f = computeFilaments(data, 143, limit=60, plot=FALSE)
+ # Expected output: 23 series of type 3 (closer), then 50-3-10 series of type 2, then index 143
+ expect_identical(length(f$indices), as.integer(61)) #61 because result also contain "today"
+ expect_identical(length(f$colors), as.integer(61))
+ for (i in 1:23)
+ {
+ expect_equal((f$indices[i]-1) %% 3 + 1, 3)
+ expect_match(f$colors[i], f$colors[1])
+ }
+ for (i in 24:60)
+ {
+ expect_equal((f$indices[i]-1) %% 3 + 1, 2)
+ expect_match(f$colors[i], f$colors[24])
+ }
+ expect_equal(f$indices[61], 143)
+ expect_match(f$colors[61], "#FF0000") #special color: current day in red
+ expect_match(f$colors[1], "#E*")
+ expect_match(f$colors[24], "#1*")
+})
+
+test_that("output is as expected on simulated series, predict_at > 0",
+{
+ data = getDataTest(150, shift=TRUE)
+
+ # index 142 : serie type 3
+ f = computeFilaments(data, 142, limit=70, plot=FALSE)
+ # Expected output: 24 series of type 2 (closer) then 50-4 series of type 3, then 142
+ expect_identical(length(f$indices), as.integer(71))
+ expect_identical(length(f$colors), as.integer(71))
+ expect_true(all(f$indices >= 2)) #no type-1 neighbors
+ for (i in 1:24)
+ {
+ # -1 + -1 because of the initial shift
+ expect_equal((f$indices[i]-2) %% 3 + 1, 2)
+ expect_match(f$colors[i], f$colors[1])
+ }
+ for (i in 25:70)
+ {
+ expect_equal((f$indices[i]-2) %% 3 + 1, 3)
+ expect_match(f$colors[i], f$colors[25])
+ }
+ expect_equal(f$indices[71], 142)
+ expect_match(f$colors[71], "#FF0000")
+ expect_match(f$colors[1], "#E*")
+ expect_match(f$colors[25], "#1*")
+})