Resolved the issue with the testthat instance on `missing.contact.a…

…ge`, which was introduced in the last update where `is.integer(3)` was changed to `2L` instead of `3L`.

tests/testthat/test-matrix.r

@@ -559,6 +559,6 @@ test_that("Symmetric contact matrices with large normalisation weights throw a w
 test_that("Contacts with an age below the age limits are excluded regardless of the missing.contact.age setting", {
   expect_identical(ncol(contact_matrix(polymod, age.limits = c(10, 50), missing.contact.age = "remove")$matrix), 2L)
   expect_identical(ncol(contact_matrix(polymod, age.limits = c(10, 50), missing.contact.age = "sample")$matrix), 2L)
-  expect_identical(ncol(contact_matrix(polymod, age.limits = c(10, 50), missing.contact.age = "keep")$matrix), 2L) # extra column for ages outside age limits (= NA)
+  expect_identical(ncol(contact_matrix(polymod, age.limits = c(10, 50), missing.contact.age = "keep")$matrix), 3L) # extra column for ages outside age limits (= NA)
   expect_identical(ncol(contact_matrix(polymod, age.limits = c(10, 50), missing.contact.age = "ignore")$matrix), 2L)
 })