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inst/tinytest/test_utils.R
In cpp4r: Header-Only 'C++' and 'R' Interface
# Tests for collapse_data() and stop_unless_installed()
# --- collapse_data ---
expect_equal(cpp4r:::collapse_data(mtcars, ""), "")
expect_equal(cpp4r:::collapse_data(mtcars[FALSE, ], "{hp}"), "")
expect_equal(cpp4r:::collapse_data(mtcars[1, ], "{hp}"), "110")
expect_equal(cpp4r:::collapse_data(mtcars[1:2, ], "{hp}"), "110, 110")
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cpp4r documentation built on July 21, 2026, 5:06 p.m.
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# Tests for collapse_data() and stop_unless_installed()
# --- collapse_data ---
expect_equal(cpp4r:::collapse_data(mtcars, ""), "")
expect_equal(cpp4r:::collapse_data(mtcars[FALSE, ], "{hp}"), "")
expect_equal(cpp4r:::collapse_data(mtcars[1, ], "{hp}"), "110")
expect_equal(cpp4r:::collapse_data(mtcars[1:2, ], "{hp}"), "110, 110")
Try the cpp4r package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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