library(testthat)
# most common expectations:
# equality: expect_equal() and expect_identical()
# regexp: expect_match()
# catch-all: expect_true() and expect_false()
# console output: expect_output()
# messages: expect_message()
# warning: expect_warning()
# errors: expect_error()
escapeString <- function(s) {
t <- gsub("(\\\\)", "\\\\\\\\", s)
t <- gsub("(\n)", "\\\\n", t)
t <- gsub("(\r)", "\\\\r", t)
t <- gsub("(\")", "\\\\\"", t)
return(t)
}
prepStr <- function(s, varName="html") {
t <- escapeString(s)
u <- eval(parse(text=paste0("\"", t, "\"")))
if(s!=u) stop("Unable to escape string!")
if(is.null(varName)) varName <- "html"
t <- paste0("\t", varName, " <- \"", t, "\"")
utils::writeClipboard(t)
return(invisible())
}
# sample data
library(basictabler)
library(dplyr)
tocsummary <- bhmsummary %>%
group_by(TOC) %>%
summarise(OnTimeArrivals=sum(OnTimeArrivals),
OnTimeDepartures=sum(OnTimeDepartures),
TotalTrains=sum(TrainCount)) %>%
ungroup() %>%
mutate(OnTimeArrivalPercent=OnTimeArrivals/TotalTrains*100,
OnTimeDeparturePercent=OnTimeDepartures/TotalTrains*100) %>%
arrange(TOC)
context("BASIC TESTS")
test_that("trivial 2x2 table", {
df <- data.frame(a=1:2, b=3:4)
library(basictabler)
tbl <- BasicTable$new()
tbl$addData(df)
# tbl$renderTable()
# prepStr(tbl$print(asCharacter=TRUE), "str")
# prepStr(as.character(tbl$getHtml()))
str <- "a b \n1 3 \n2 4 "
html <- "\n \n | a | \n b | \n
\n \n | 1 | \n 3 | \n
\n \n | 2 | \n 4 | \n
\n
"
expect_identical(tbl$print(asCharacter=TRUE), str)
expect_identical(as.character(tbl$getHtml()), html)
})
test_that("sample data", {
library(basictabler)
tbl <- BasicTable$new()
columnFormats=list()
columnFormats[[2]] <- list(big.mark=",")
columnFormats[[3]] <- list(big.mark=",")
columnFormats[[4]] <- list(big.mark=",")
columnFormats[[5]] <- "%.1f"
columnFormats[[6]] <- "%.1f"
tbl$addData(tocsummary, columnNamesAsColumnHeaders=FALSE, firstColumnAsRowHeaders=TRUE,
explicitColumnHeaders=c("TOC", "On-Time Arrivals", "On-Time Departures",
"Total Trains", "On-Time Arrival %", "On-Time Departure %"),
columnFormats=columnFormats)
# tbl$renderTable()
# prepStr(tbl$print(asCharacter=TRUE), "str")
# prepStr(as.character(tbl$getHtml()))
str <- " TOC On-Time Arrivals On-Time Departures Total Trains On-Time Arrival % On-Time Departure % \nArriva Trains Wales 1,404 2,348 3,909 35.9 60.1 \n CrossCountry 5,799 10,246 22,928 25.3 44.7 \n London Midland 13,036 17,184 48,279 27.0 35.6 \n Virgin Trains 3,289 3,864 8,594 38.3 45.0 "
html <- "\n \n | TOC | \n On-Time Arrivals | \n On-Time Departures | \n Total Trains | \n On-Time Arrival % | \n On-Time Departure % | \n
\n \n \n | 1,404 | \n 2,348 | \n 3,909 | \n 35.9 | \n 60.1 | \n
\n \n \n | 5,799 | \n 10,246 | \n 22,928 | \n 25.3 | \n 44.7 | \n
\n \n \n | 13,036 | \n 17,184 | \n 48,279 | \n 27.0 | \n 35.6 | \n
\n \n \n | 3,289 | \n 3,864 | \n 8,594 | \n 38.3 | \n 45.0 | \n
\n
"
expect_identical(tbl$print(asCharacter=TRUE), str)
expect_identical(as.character(tbl$getHtml()), html)
})