[tests] extend parso tests

Author: JanMarvin

tests/testthat/test_parso.R

@@ -45,3 +45,46 @@ test_that("parso external tests", {
   }
 
 })
+
+test_that("parso external char tests", {
+
+  parso_files <- c(#"charset_aara",
+                   #"charset_acro",
+                   "charset_acyr", "charset_agrk",
+                   # "charset_aheb",
+                   # "charset_aice",
+                   "charset_ansi", "charset_arab",
+                   # "charset_arma",
+                   "charset_arom",
+                   # "charset_atha",
+                   "charset_atur",
+                   "charset_aukr", "charset_big5", "charset_cyrl", "charset_gbke",
+                   "charset_grek", "charset_hebr", "charset_j932", "charset_j942",
+                   "charset_jeuc", "charset_jiso", "charset_keuc", "charset_kiso",
+                   "charset_kpce", "charset_kwin", "charset_lat1", "charset_lat2",
+                   "charset_lat3", "charset_lat4", "charset_lat5", "charset_lat7",
+                   "charset_lat9", "charset_p852", "charset_p857", "charset_p858",
+                   "charset_p860", "charset_p862", "charset_p864", "charset_p874",
+                   "charset_sjis",
+                   # "charset_sjs4",
+                   "charset_thai", "charset_utf8",
+                   "charset_wara", "charset_wbal", "charset_wcyr", "charset_wgrk",
+                   "charset_wheb", "charset_wlt1", "charset_wlt2", "charset_wtur",
+                   "charset_wvie", "charset_yeuc", "charset_ywin", "charset_zeuc"#,
+                   # "charset_zpce",
+                   # "charset_zwin"
+                   )
+
+  for (fl in parso_files) {
+
+    message(fl)
+    sas7bdat <- sprintf("https://github.com/epam/parso/raw/master/src/test/resources/sas7bdat/%s.sas7bdat", fl)
+    csv      <- sprintf("https://github.com/epam/parso/raw/master/src/test/resources/csv/%s.csv", fl)
+
+    got <- read.sas(sas7bdat, debug = FALSE)
+    exp <- read.csv(csv, na.strings = "NA")
+
+    expect_true(all.equal(got, exp, check.attributes = FALSE))
+  }
+
+})