d <- ggplot(diamonds, aes(carat, price)) test_that("geom_hex", { g <- d + geom_hex() l <- expect_doppelganger_built(g, "hex-basic") expect_true(length(l$data) > 1) }) test_that("geom_hex with bins", { g <- d + geom_hex(bins = 10) l <- expect_doppelganger_built(g, "hex-bins") expect_true(length(l$data) > 1) }) test_that("geom_hex with binwidth", { g <- d + geom_hex(binwidth = c(1, 1000)) l <- expect_doppelganger_built(g, "hex-binwidth") expect_true(length(l$data) > 1) })
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