diff --git a/tests/test-misc.R b/tests/test-misc.R
index 0a2f4d0b..408527e5 100644
--- a/tests/test-misc.R
+++ b/tests/test-misc.R
@@ -378,6 +378,44 @@ test_that("Generate a date sequence.", {
 ## / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /
 ## Range construction and handling -----------------------------------------
 
+##
+## Construct ranges from revisions.
+##
+
+test_that("Construct ranges from revisions", {
+
+    revisions = c("2016-12-07 15:30:02", "2016-11-09 09:37:45", "2016-19-10 15:59:25", "2016-07-12 20:14:45")
+
+    ## wihtout sliding windows
+    expected.ranges = c(paste0(revisions[1], "-", revisions[2]),
+                        paste0(revisions[2], "-", revisions[3]),
+                        paste0(revisions[3], "-", revisions[4]))
+    ranges = construct.ranges(revs = revisions, sliding.window = FALSE)
+    expect_identical(ranges, expected.ranges, info = "No sliding windows.")
+
+    ## raw ranges (without sliding windows)
+    expected.ranges.raw = list(c(revisions[1], revisions[2]),
+                               c(revisions[2], revisions[3]),
+                               c(revisions[3], revisions[4]))
+    names(expected.ranges.raw) = expected.ranges
+    ranges = construct.ranges(revs = revisions, raw = TRUE)
+    expect_identical(ranges, expected.ranges.raw, info = "Raw ranges without sliding windows.")
+
+    ## with sliding windows (combine each second revision)
+    expected.ranges = c(paste0(revisions[1], "-", revisions[3]),
+                        paste0(revisions[2], "-", revisions[4]))
+    ranges = construct.ranges(revs = revisions, sliding.window = TRUE)
+    expect_identical(ranges, expected.ranges, info = "Sliding windows.")
+
+    ## raw ranges (with sliding windows)
+    expected.ranges.raw = list(c(revisions[1], revisions[3]),
+                               c(revisions[2], revisions[4]))
+    names(expected.ranges.raw) = expected.ranges
+    ranges = construct.ranges(revs = revisions, sliding.window = TRUE, raw = TRUE)
+    expect_identical(ranges, expected.ranges.raw, info = "Raw ranges with sliding windows.")
+
+})
+
 ##
 ## Construct consecutive and overlapping ranges.
 ##
@@ -504,6 +542,25 @@ test_that("Construct consecutive and overlapping ranges.", {
 ## Construct cumulative ranges.
 ##
 
+test_that("Construct cumulative ranges from revisions", {
+
+    revisions = c("2016-12-07 15:30:02", "2016-11-09 09:37:45", "2016-19-10 15:59:25", "2016-07-12 20:14:45")
+
+    ## wihtout sliding windows
+    expected.ranges = c(paste0(revisions[1], "-", revisions[2]),
+                        paste0(revisions[1], "-", revisions[3]),
+                        paste0(revisions[1], "-", revisions[4]))
+    ranges = construct.ranges(revs = revisions, sliding.window = FALSE, cumulative = TRUE)
+    expect_identical(ranges, expected.ranges, info = "No sliding windows.")
+
+    ## with sliding windows (combine each second revision)
+    expected.ranges = c(paste0(revisions[1], "-", revisions[3]),
+                        paste0(revisions[1], "-", revisions[4]))
+    ranges = construct.ranges(revs = revisions, sliding.window = TRUE, cumulative = TRUE)
+    expect_identical(ranges, expected.ranges, info = "Sliding windows.")
+
+})
+
 test_that("Construct cumulative ranges.", {
 
     start = ("2018-01-01 00:00:00")