Nothing
context("Dynamic formulas")
expectIdenticalFormula <- function(a, b) {
testthat::expect_true(identical(a, dat:::TwoSidedFormula(b)))
}
expectIdentical <- function(a, b) {
testthat::expect_identical(a, b)
}
test_that("make formulas", {
WITH_DPLYR({
tmp <- do.call(
FL,
makeFormulas(.nMean ~ mean(.n), .nSd ~ sd(.n), .n = letters[1:2])
)
expectIdenticalFormula(tmp[[1]], aMean ~ mean(a))
expectIdenticalFormula(tmp[[2]], bMean ~ mean(b))
expectIdenticalFormula(tmp[[3]], aSd ~ sd(a))
expectIdenticalFormula(tmp[[4]], bSd ~ sd(b))
tmp <- as(
makeFormulas(.nMean ~ mean(.n), bMean ~ mean(b), .n = "a"),
"FormulaList"
)
expectIdenticalFormula(tmp[[1]], aMean ~ mean(a))
expectIdenticalFormula(tmp[[2]], bMean ~ mean(b))
dat <- data.frame(x = 1:10, group = rep(1:2, 5))
dat1 <- data.frame(group = 1:2, x = as.numeric(5:6))
dat2 <- data.frame(x = 5.5, group = rep(1:2, 5))
dat3 <- data.frame(x = 1.5, group = 1:2)
expectIdentical(
dat1,
mutar(dat, FL(x ~ mean(x)), sby = "group")
)
expectIdentical(
dat2,
mutar(dat, FL(x ~ mean(x)))
)
expectIdentical(
dat3,
mutar(dat, ~1:2, FL(x ~ mean(x)))
)
dat <- data.frame(x = 1:10, group = letters[1:2])
dat1 <- data.frame(group = letters[1:2], x = c(5, 6))
expectIdentical(
dat1,
mutar(dat, FL(.n ~ mean(.n), .n = is.numeric), sby = "group")
)
expectIdentical(
dat1,
mutar(dat, FL(.n ~ mean(.n), .n = "^x$"), sby = "group")
)
expectIdentical(
dat1,
mutar(dat, FL(.n ~ mean(.n), .n = ~ is.numeric(.)), sby = "group")
)
expectIdentical(
dat1,
mutar(dat, FL(.n ~ mean(.n), .n = 1), sby = "group")
)
})
})
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