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testthat (version 0.11.0)

expect_null: Expectation: is the object NULL?

Description

Expectation: is the object NULL?

Usage

expect_null(object, info = NULL, label = NULL)

Arguments

object
object to test
info
extra information to be included in the message (useful when writing tests in loops).
label
object label. When NULL, computed from deparsed object.

See Also

Other expectations: equivalence, expect_equal, expect_equivalent, expect_identical; expect-compare, expect_gt, expect_gte, expect_less_than, expect_lt, expect_lte, expect_more_than; expect_equal_to_reference; expect_error, expect_match, expect_message, expect_output, expect_warning, matching-expectations; expect_false, expect_true; expect_is; expect_named; expect_silent; takes_less_than

Examples

Run this code
expect_null(NULL)

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