X-Git-Url: https://git.auder.net/?p=talweg.git;a=blobdiff_plain;f=pkg%2Ftests%2Ftestthat%2Ftest.computeFilaments.R;h=15b41b75e5881a8e1719b8923022fe6b40148570;hp=e8f87521e13d14dcb3108e6197b99dfe8a040dd2;hb=44a9990b6d608ffcd2e99d5193fa8b9e6cbdb436;hpb=16209589215b8300e07e3525ae5bcb236d6f7008

diff --git a/pkg/tests/testthat/test.computeFilaments.R b/pkg/tests/testthat/test.computeFilaments.R
index e8f8752..15b41b7 100644
--- a/pkg/tests/testthat/test.computeFilaments.R
+++ b/pkg/tests/testthat/test.computeFilaments.R
@@ -1,5 +1,6 @@
 context("Check that computeFilaments behaves as expected")
 
+#MOCK data; NOTE: could be in inst/testdata as well
 getDataTest = function(n, shift)
 {
 	x = seq(0,10,0.1)
@@ -14,9 +15,9 @@ getDataTest = function(n, shift)
 	series = list()
 	for (i in seq_len(n))
 	{
-		index = (i%%3) + 1
+		index = (i-1) %% 3 + 1 #map 1->1, 2->2, 3->3, 4->1, ..., 149->2, 150->3
 		level = mean(s[[index]])
-		serie = s[[index]] - level + rnorm(L,sd=0.05)
+		serie = s[[index]] - level + rnorm(L,sd=0.01)
 		# 10 series with NAs for index 2
 		if (index == 2 && i >= 60 && i<= 90)
 			serie[sample(seq_len(L),1)] = NA
@@ -31,73 +32,81 @@ getDataTest = function(n, shift)
 	new("Data", data=series)
 }
 
-test_that("output is as expected on simulated series",
+test_that("output is as expected on simulated series, predict_at == 0",
 {
-	data = getDataTest(150, FALSE)
+	data = getDataTest(150, shift=FALSE)
 
-	# index 142 : serie type 2
-	f = computeFilaments(data, 142, limit=60, plot=FALSE)
-	# Expected output: 22 series of type 3 (closer), then 50-2-10 series of type 2
-	expect_identical(length(f$indices), 60)
-	expect_identical(length(f$colors), 60)
-	for (i in 1:22)
+	# 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_identical((f$indices[i] %% 3) + 1, 3)
-		expect_match(f2$colors[i], f$colors[1])
+		expect_equal((f$indices[i]-1) %% 3 + 1, 3)
+		expect_match(f$colors[i], f$colors[1])
 	}
-	for (i in 23:60)
+	for (i in 24:60)
 	{
-		expect_identical((f$indices[i] %% 3) + 1, 2)
-		expect_match(f2$colors[i], f$colors[23])
+		expect_equal((f$indices[i]-1) %% 3 + 1, 2)
+		expect_match(f$colors[i], f$colors[24])
 	}
-	expect_match(colors[1], "...")
-	expect_match(colors[23], "...")
+	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",
+test_that("output is as expected on simulated series, predict_at > 0",
 {
-	data = getDataTest(150, TRUE)
+	data = getDataTest(150, shift=TRUE)
 
-	# index 143 : serie type 3
-	f = computeFilaments(data, 143, limit=70, plot=FALSE)
-	# Expected output: 22 series of type 2 (closer) then 50-2 series of type 3
-	expect_identical(length(f$indices), 70)
-	expect_identical(length(f$colors), 70)
-	for (i in 1:22)
+	# 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$indices >= 2)) #no type-1 neighbors
+	for (i in 1:24)
 	{
-		# -1 because of the initial shift
-		expect_identical(( (f$indices[i]-1) %% 3 ) + 1, 2)
+		# -1 + -1 because of the initial shift
+		expect_equal((f$indices[i]-2) %% 3 + 1, 2)
 		expect_match(f$colors[i], f$colors[1])
 	}
-	for (i in 23:70)
+	for (i in 25:70)
 	{
-		expect_identical(( (f$indices[i]-1) %% 3 ) + 1, 3)
-		expect_match(f$colors[i], f$colors[23])
+		expect_equal((f$indices[i]-2) %% 3 + 1, 3)
+		expect_match(f$colors[i], f$colors[25])
 	}
-	expect_match(colors[1], "...")
-	expect_match(colors[23], "...")
+	expect_equal(f$indices[71], 142)
+	expect_match(f$colors[71], "#FF0000")
+	expect_match(f$colors[1], "#E*")
+	expect_match(f$colors[25], "#1*")
 })
 
 test_that("output is as expected on simulated series",
 {
-	data = getDataTest(150, TRUE)
+	data = getDataTest(150, shift=TRUE)
 
-	# index 144 : serie type 1
-	f = computeFilaments(data, 144, limit=50, plot=FALSE)
-	# Expected output: 2 series of type 3 (closer), then 50-2 series of type 1
-	expect_identical(length(f$indices), 50)
-	expect_identical(length(f$colors), 50)
-	for (i in 1:2)
+	# index 143 : serie type 1
+	f = computeFilaments(data, 143, limit=60, plot=FALSE)
+	# Expected output: 23 series of type 3 (closer), then 50-10-3 series of type 1, then 143
+	# NOTE: -10 because only past days with no-NAs tomorrow => exclude type 1 in [60,90[
+	expect_identical(length(f$indices), as.integer(61))
+	expect_identical(length(f$colors), as.integer(61))
+	expect_true(all(f$indices >= 2)) #first_day should be 2
+	for (i in 1:23)
 	{
-		# -1 because of the initial shift
-		expect_identical(( (f$indices[i]-1) %% 3 ) + 1, 3)
+		expect_equal(( (f$indices[i]-2) %% 3 ) + 1, 3)
 		expect_match(f$colors[i], f$colors[1])
 	}
-	for (i in 3:50)
+	for (i in 24:60)
 	{
-		expect_identical(( (f$indices[i]-1) %% 3 ) + 1, 1)
-		expect_match(f$colors[i], f$colors[3])
+		expect_equal(( (f$indices[i]-2) %% 3 ) + 1, 1)
+		expect_match(f$colors[i], f$colors[24])
 	}
-	expect_match(colors[1], "...")
-	expect_match(colors[3], "...")
+	expect_equal(f$indices[61], 143)
+	expect_match(f$colors[61], "#FF0000")
+	expect_match(f$colors[1], "#E*")
+	expect_match(f$colors[24], "#1*")
 })