Nothing

```
# Copyright (C) 2014 - 2015 Jack O. Wasey
#
# This file is part of icd9.
#
# icd9 is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# icd9 is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with icd9. If not, see <http:#www.gnu.org/licenses/>.
context("test SAS interpretation")
test_that("basic SAS VALUE declarations can be read into an R list", {
# general format from my n=1 sample seems to be:
# VALUE somename numbers, "ranges"-"ranges", ranges-ranges = "mappinname"
result <- sasFormatExtract('VALUE JACK 12345 = "TESTTHAT"')
expect_equal(result, list(JACK = list(TESTTHAT = "12345")))
result <- sasFormatExtract('VALUE JACK 12345, 22222 = "TESTTHAT"')
expect_equal(result, list(JACK = list(TESTTHAT = c("12345", "22222"))))
result <- sasFormatExtract('VALUE TESTTHAT 100-102 = "YES"')
expect_equal(result, list(TESTTHAT = list("YES" = "100-102")))
result <- sasFormatExtract(
'VALUE $RFRMSOMETHING 100-102 = "HTN" 103,104 = "CHF"')
expect_equal(result, list("$RFRMSOMETHING" =
list(HTN = "100-102", CHF = c("103", "104")))
)
result <- sasFormatExtract(c(
'VALUE $RFRMSOMETHING 100-102 = "HTN" 103,104 = "CHF";\n',
' VALUE otherstuff 105 = "YES"'))
expect_equal(result, list("$RFRMSOMETHING" = list(HTN = "100-102",
CHF = c("103", "104")),
otherstuff = list("YES" = "105")))
result <- sasFormatExtract(c(
' VALUE $RFRMSOMETHING 100-102 = "HTN" 103,104 = "CHF";',
'VALUE otherstuff 105 = " Y E S " '))
expect_equal(result, list("$RFRMSOMETHING" = list(HTN = "100-102",
CHF = c("103", "104")),
otherstuff = list("YES" = "105")))
})
test_that("groups of SAS assignments can be extracted", {
# this is a single assignment, but of the form of sub-part of
# multi-assignment, so we should handle it.
expect_equal(sasParseAssignments('"123" = "YES"'), list(YES = "123"))
expect_equal(sasParseAssignments('"123-456" = "YES"'), list(YES = "123-456"))
expect_equal(sasParseAssignments('123-456 = "YES"'), list(YES = "123-456"))
# expect_equal(
# sasParseAssignments('"999 " = "ONE" "777 "-"8881 " = "TWO"',
# stripWhiteSpace=F),
# list(ONE="999 ", TWO='777 -8881 '))
expect_equal(sasParseAssignments(
'"41511"-"41519", "4160 "-"4169 ","4179 " = "PULMCIRC" "5571 ","5579 ",
"V434 "= "PERIVASC"'),
list(
PULMCIRC = c("41511-41519", "4160-4169", "4179"),
PERIVASC = c("5571", "5579", "V434")
)
)
})
test_that("read LET string declarations from SAS code", {
letStrOne <- "\t%LET DC16=%STR('196','197','198','199'); "
resList <- sasExtractLetStrings(letStrOne)
expect_true(is.list(resList))
expect_true(names(resList) == "DC16")
expect_equal(resList[[1]], c("196", "197", "198", "199"))
resList <- sasExtractLetStrings(c(
"\t%LET DC16=%STR('196','197','198','199'); ",
"\t%LET DC17=%STR('042','043','044');"))
expect_equal(resList[["DC16"]], c("196", "197", "198", "199"))
expect_equal(resList[["DC17"]], c("042", "043", "044"))
expect_equal(
sasExtractLetStrings("\t%LET LBL16=%STR(Metastatic Carcinoma);")[["LBL16"]],
"Metastatic Carcinoma")
expect_equal(
sasExtractLetStrings('\t%LET ABC=%STR("123");")[["ABC"]]'),
list(ABC = "123"))
})
```

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