context("convertDataFrameCols") test_that("convertDataFrameCols", { df = data.frame(x=1:2, y=c("a", "b"), z=factor(c("x", "y")), stringsAsFactors=FALSE) df2 = convertDataFrameCols(df, chars.as.factor=TRUE) expect_true(is.numeric(df2$x)) expect_true(is.factor(df2$y)) expect_true(is.factor(df2$z)) expect_equal(df$x, df2$x) expect_equal(df$y, as.character(df2$y)) expect_equal(df$z, df2$z) df2 = convertDataFrameCols(df, factors.as.char=TRUE) expect_true(is.numeric(df2$x)) expect_true(is.character(df2$y)) expect_true(is.character(df2$z)) expect_equal(df$x, df2$x) expect_equal(df$y, df2$y) expect_equal(as.character(df$z), df2$z) df2 = convertDataFrameCols(df, ints.as.num=TRUE) expect_true(is.double(df2$x)) expect_true(is.character(df2$y)) expect_true(is.factor(df2$z)) expect_equal(df$x, df2$x) expect_equal(df$y, df2$y) expect_equal(df$z, df2$z) df2 = convertDataFrameCols(df, chars.as.factor=TRUE, factors.as.char=TRUE, ints.as.num=TRUE) expect_true(is.double(df2$x)) expect_true(is.factor(df2$y)) expect_true(is.character(df2$z)) })
Generated by dwww version 1.15 on Sun Jun 16 21:26:17 CEST 2024.