diff options
Diffstat (limited to 'R/pkg/inst/tests/testthat/test_sparkSQL.R')
| -rw-r--r-- | R/pkg/inst/tests/testthat/test_sparkSQL.R | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/R/pkg/inst/tests/testthat/test_sparkSQL.R b/R/pkg/inst/tests/testthat/test_sparkSQL.R index ebe8faa34c..eaf60beda3 100644 --- a/R/pkg/inst/tests/testthat/test_sparkSQL.R +++ b/R/pkg/inst/tests/testthat/test_sparkSQL.R @@ -1497,6 +1497,27 @@ test_that("read/write Parquet files", { unlink(parquetPath4) }) +test_that("read/write text files", { + # Test write.df and read.df + df <- read.df(sqlContext, jsonPath, "text") + expect_is(df, "DataFrame") + expect_equal(colnames(df), c("value")) + expect_equal(count(df), 3) + textPath <- tempfile(pattern = "textPath", fileext = ".txt") + write.df(df, textPath, "text", mode="overwrite") + + # Test write.text and read.text + textPath2 <- tempfile(pattern = "textPath2", fileext = ".txt") + write.text(df, textPath2) + df2 <- read.text(sqlContext, c(textPath, textPath2)) + expect_is(df2, "DataFrame") + expect_equal(colnames(df2), c("value")) + expect_equal(count(df2), count(df) * 2) + + unlink(textPath) + unlink(textPath2) +}) + test_that("describe() and summarize() on a DataFrame", { df <- read.json(sqlContext, jsonPath) stats <- describe(df, "age") |