advance on tests

[talweg.git] / pkg / tests / testthat / test.computeFilaments.R

diff --git a/pkg/tests/testthat/test.computeFilaments.R b/pkg/tests/testthat/test.computeFilaments.R
index 46f2e3f..e8f8752 100644 (file)
--- 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], "...")
 })