more tests

R/test.data.table.R

@@ -3,8 +3,8 @@ test.data.table <- function(verbose=FALSE, pkg="pkg", silent=FALSE) {
   if (exists("test.data.table",.GlobalEnv,inherits=FALSE)) {
     # package developer
     if ("package:data.table" %in% search()) stop("data.table package is loaded. Unload or start a fresh R session.")
-    d = if (pkg %in% dir()) paste0(getwd(),"/",pkg) else Sys.getenv("CC_DIR")
-    d = paste0(d, "/inst/tests")
+    d = if (pkg %in% dir()) file.path(getwd(), pkg) else Sys.getenv("CC_DIR")
+    d = file.path(d, "inst/tests")
   } else {
     # R CMD check and user running test.data.table()
     d = paste0(getNamespaceInfo("data.table","path"),"/tests")
@@ -40,13 +40,16 @@ test.data.table <- function(verbose=FALSE, pkg="pkg", silent=FALSE) {
 # whichfail = NULL
 # .devtesting = TRUE
 
-compactprint <- function(DT, topn=2) {
+# essentially toString.default
+makeString = function (x) paste(x, collapse = ",")
+
+compactprint <- function(DT, topn=2L) {
   tt = vapply_1c(DT,function(x)class(x)[1L])
   tt[tt=="integer64"] = "i64"
-  cn = paste(" [Key=",paste(key(DT),collapse=","),
-             " Types=",paste(substring(sapply(DT,typeof),1,3),collapse=","),
-             " Classes=",paste(substring(tt,1,3),collapse=","),
-             "]",sep="")
+  tt = substring(tt, 1L, 3L)
+  cn = paste0(" [Key=",makeString(key(DT)),
+             " Types=", makeString(substring(sapply(DT, typeof), 1L, 3L)),
+             " Classes=", makeString(tt), "]")
   if (nrow(DT)) {
     print(copy(DT)[,(cn):=""], topn=topn)
   } else {

inst/tests/tests.Rraw

@@ -11376,6 +11376,41 @@ test(1869.1, data.table(a = 1:4, short_s4_col), error = 'problem recycling.*try
 ## i must be a data.table when on is specified
 DT = data.table(a = 1:3)
 test(1869.2, DT[c(TRUE, FALSE), on = 'coefficients'], error = "not a data.table, but 'on'")
+## missing tests for round.IDate
+test_dates = c(
+  "2017-01-05", "2017-08-04", "2017-06-05", "2017-04-15",
+  "2017-06-11", "2017-10-04", "2017-04-19", "2017-01-11",
+  "2017-03-08", "2017-10-10"
+)
+test_dates = as.IDate(test_dates)
+test(1869.3, round(test_dates, 'weeks'),
+     structure(c(17167L, 17377L, 17321L, 17272L, 17328L,
+                 17440L, 17272L, 17174L, 17230L, 17447L),
+               class = c("IDate", "Date")))
+test(1869.4, round(test_dates, 'months'),
+     structure(c(17167L, 17379L, 17318L, 17257L, 17318L,
+                 17440L, 17257L, 17167L, 17226L, 17440L),
+               class = c("IDate", "Date")))
+test(1869.5, round(test_dates, 'quarters'),
+     structure(c(17167L, 17348L, 17257L, 17257L, 17257L,
+                 17440L, 17257L, 17167L, 17167L, 17440L),
+               class = c("IDate", "Date")))
+test(1869.6, round(test_dates, 'years'),
+     structure(c(17167L, 17167L, 17167L, 17167L, 17167L,
+                 17167L, 17167L, 17167L, 17167L, 17167L),
+               class = c("IDate", "Date")))
+test(1869.7, round(test_dates, 'centuries'),
+     error = 'should be one of')
+## missing a test of mday
+test(1869.8, mday(test_dates),
+     c(5L, 4L, 5L, 15L, 11L, 4L, 19L, 11L, 8L, 10L))
+## META TEST of helper function compactprint from test.data.table
+DT = data.table(a = 1, b = 2, key = 'a')
+DT_out = gsub('\\s+$', '', capture.output(compactprint(DT)))
+test(1869.9, DT_out,
+     c("   a b  [Key=a Types=dou,dou Classes=num,num]",
+       "1: 1 2"))
+
 
 ##########################