File: test_anySpecial.R

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r-cran-reformulas 0.4.1-1
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library(reformulas)
library(tinytest)

## shouldn't find 'naked' specials
expect_false(anySpecial(y ~ s))
expect_true(anySpecial(y ~ s(1)))
expect_false(anySpecial(y ~ s[[1]]))
expect_false(anySpecial(y ~ diag))
expect_true(anySpecial(y ~ diag(1)))
expect_false(anySpecial(y ~ diag[[1]]))

anySpecial(y ~ poly, specials = "poly")
anySpecial(y ~ poly(1), specials = "poly")