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author | actuaryzhang <actuaryzhang10@gmail.com> | 2017-02-05 11:37:45 -0800 |
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committer | Felix Cheung <felixcheung@apache.org> | 2017-02-05 11:37:45 -0800 |
commit | b94f4b6fa65232b6113125198e031b5ad0faafd6 (patch) | |
tree | 52c4acfd5f93e79c283d1e4e8d5b4b6a1fe65a53 /R/pkg/inst/tests/testthat/test_sparkSQL.R | |
parent | 0674e7eb85160e3f8da333b5243d76063824d58c (diff) | |
download | spark-b94f4b6fa65232b6113125198e031b5ad0faafd6.tar.gz spark-b94f4b6fa65232b6113125198e031b5ad0faafd6.tar.bz2 spark-b94f4b6fa65232b6113125198e031b5ad0faafd6.zip |
[SPARK-19452][SPARKR] Fix bug in the name assignment method
## What changes were proposed in this pull request?
The names method fails to check for validity of the assignment values. This can be fixed by calling colnames within names.
## How was this patch tested?
new tests.
Author: actuaryzhang <actuaryzhang10@gmail.com>
Closes #16794 from actuaryzhang/sparkRNames.
Diffstat (limited to 'R/pkg/inst/tests/testthat/test_sparkSQL.R')
-rw-r--r-- | R/pkg/inst/tests/testthat/test_sparkSQL.R | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/R/pkg/inst/tests/testthat/test_sparkSQL.R b/R/pkg/inst/tests/testthat/test_sparkSQL.R index 417a03ff61..418f128ce8 100644 --- a/R/pkg/inst/tests/testthat/test_sparkSQL.R +++ b/R/pkg/inst/tests/testthat/test_sparkSQL.R @@ -869,6 +869,14 @@ test_that("names() colnames() set the column names", { colnames(df) <- c("col3", "col4") expect_equal(names(df)[1], "col3") + expect_error(names(df) <- NULL, "Invalid column names.") + expect_error(names(df) <- c("sepal.length", "sepal_width"), + "Column names cannot contain the '.' symbol.") + expect_error(names(df) <- c(1, 2), "Invalid column names.") + expect_error(names(df) <- c("a"), + "Column names must have the same length as the number of columns in the dataset.") + expect_error(names(df) <- c("1", NA), "Column names cannot be NA.") + expect_error(colnames(df) <- c("sepal.length", "sepal_width"), "Column names cannot contain the '.' symbol.") expect_error(colnames(df) <- c(1, 2), "Invalid column names.") |